{"id":36866,"date":"2024-08-22T05:41:00","date_gmt":"2024-08-21T20:41:00","guid":{"rendered":"https:\/\/jouhou.main.jp\/?p=36866"},"modified":"2026-03-16T15:27:38","modified_gmt":"2026-03-16T06:27:38","slug":"siem%e9%80%a3%e6%90%ba%e3%81%a7%e8%84%85%e5%a8%81%e7%99%ba%e8%a6%8b%ef%bc%9a%e3%83%ad%e3%82%b0%e7%9b%b8%e9%96%a2%e5%88%86%e6%9e%90%e3%81%a7%e9%ab%98%e5%ba%a6%e3%81%aa%e6%94%bb%e6%92%83%e3%82%92","status":"publish","type":"post","link":"https:\/\/jouhou.main.jp\/?p=36866","title":{"rendered":"SIEM\u9023\u643a\u3067\u8105\u5a01\u767a\u898b\uff1a\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3067\u9ad8\u5ea6\u306a\u653b\u6483\u3092\u7279\u5b9a"},"content":{"rendered":"<section style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #e5e7eb; border-radius:3px; padding:20px;\">\n<div style=\"overflow-wrap:anywhere; max-width:100%; display:inline-block; font-size:16px; letter-spacing:0.06em; color:#ffffff; background:#000000; border:1px solid #e5e7eb; border-radius:3px; padding:2px 8px; box-sizing:border-box;\">\u6700\u77ed\u30c1\u30a7\u30c3\u30af<\/div>\n<h2 style=\"margin:10px 0 10px 0; overflow-wrap:anywhere; max-width:100%;\">SIEM\u9023\u643a\u3067\u8105\u5a01\u3092\u65e9\u671f\u767a\u898b\u3059\u308b\u305f\u3081\u306e\u8981\u70b9<\/h2>\n<p style=\"margin:0 0 20px 0; overflow-wrap:anywhere; max-width:100%;\">\u653b\u6483\u306f\u5358\u4e00\u30ed\u30b0\u3067\u306f\u898b\u3048\u307e\u305b\u3093\u3002\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3092\u524d\u63d0\u306b\u3059\u308b\u3068\u3001\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3067\u3082\u5b9f\u7528\u7684\u306a\u76e3\u8996\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"border:1px solid #e5e7eb; border-radius:3px; padding:15px; margin-bottom:20px;\"> <span style=\"background:#dc2626; color:#ffffff; padding:2px 8px; border-radius:3px;\">1<\/span> <strong style=\"overflow-wrap:anywhere; max-width:100%;\">30\u79d2\u3067\u4e89\u70b9\u3092\u7d5e\u308b<\/strong> <\/p>\n<p style=\"margin:10px 0 0 0; overflow-wrap:anywhere; max-width:100%;\">\u5358\u4f53\u30ed\u30b0\u3067\u306f\u6b63\u5e38\u306b\u898b\u3048\u308b\u884c\u52d5\u3067\u3082\u3001\u8907\u6570\u30ed\u30b0\u3092\u7a81\u304d\u5408\u308f\u305b\u308b\u3068\u653b\u6483\u306e\u9023\u7d9a\u6027\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002\u307e\u305a\u300c\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u300d\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/p><\/div>\n<div style=\"border:1px solid #e5e7eb; border-radius:3px; padding:15px; margin-bottom:20px;\"> <span style=\"background:#16a34a; color:#ffffff; padding:2px 8px; border-radius:3px;\">2<\/span> <strong style=\"overflow-wrap:anywhere; max-width:100%;\">\u4e89\u70b9\u5225\uff1a\u4eca\u5f8c\u306e\u9078\u629e\u3084\u884c\u52d5<\/strong> <\/p>\n<div style=\"margin-top:15px;\">\n<p style=\"margin:0 0 6px 0; overflow-wrap:anywhere; max-width:100%;\"><strong>\u30ed\u30b0\u304c\u5404\u30b7\u30b9\u30c6\u30e0\u306b\u5206\u6563\u3057\u3066\u3044\u308b\u5834\u5408<\/strong><\/p>\n<pre style=\"background:#000000; color:#ffffff; border-radius:3px; padding:10px; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\">\u9078\u629e\u3068\u884c\u52d5 SIEM\u306b\u30ed\u30b0\u96c6\u7d04 \u2192 \u6642\u7cfb\u5217\u76f8\u95a2 \u2192 \u7570\u5e38\u30d1\u30bf\u30fc\u30f3\u691c\u77e5<\/pre>\n<\/p><\/div>\n<div style=\"margin-top:15px;\">\n<p style=\"margin:0 0 6px 0; overflow-wrap:anywhere; max-width:100%;\"><strong>\u4fb5\u5165\u306e\u75d5\u8de1\u304c\u65ad\u7247\u7684\u306b\u5b58\u5728\u3059\u308b\u5834\u5408<\/strong><\/p>\n<pre style=\"background:#111827; color:#ffffff; border-radius:3px; padding:10px; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\">\u9078\u629e\u3068\u884c\u52d5 \u8a8d\u8a3c\u30ed\u30b0 + \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ed\u30b0 + \u30a2\u30d7\u30ea\u30ed\u30b0 \u2192 IP \/ \u6642\u523b \/ \u30e6\u30fc\u30b6\u30fcID\u3067\u76f8\u95a2\u5206\u6790<\/pre>\n<\/p><\/div>\n<div style=\"margin-top:15px;\">\n<p style=\"margin:0 0 6px 0; overflow-wrap:anywhere; max-width:100%;\"><strong>\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3067\u7d71\u5408\u76e3\u8996\u304c\u56f0\u96e3\u306a\u5834\u5408<\/strong><\/p>\n<pre style=\"background:#000000; color:#ffffff; border-radius:3px; padding:10px; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\">\u9078\u629e\u3068\u884c\u52d5 \u6700\u5c0f\u5909\u66f4\u3067\u30ed\u30b0\u8ee2\u9001 \u2192 syslog \/ API \/ agent \u3067\u6bb5\u968e\u7d71\u5408<\/pre>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"border:1px solid #e5e7eb; border-radius:3px; padding:15px; margin-bottom:20px;\"> <span style=\"background:#2563eb; color:#ffffff; padding:2px 8px; border-radius:3px;\">3<\/span> <strong style=\"overflow-wrap:anywhere; max-width:100%;\">\u5f71\u97ff\u7bc4\u56f2\u30921\u5206\u3067\u78ba\u8a8d<\/strong> <\/p>\n<p style=\"margin:10px 0 0 0; overflow-wrap:anywhere; max-width:100%;\">\u4fb5\u5165\u304c\u78ba\u8a8d\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u8a8d\u8a3c\u30ed\u30b0\u30fb\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u30fb\u5909\u66f4\u5c65\u6b74\u3092\u6a2a\u65ad\u3057\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002\u76f8\u95a2\u5206\u6790\u304c\u3042\u308c\u3070\u3001\u5f71\u97ff\u7bc4\u56f2\u306e\u7279\u5b9a\u901f\u5ea6\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<\/p><\/div>\n<div style=\"background:#fff7ed; border:1px solid #fed7aa; border-radius:3px; padding:15px; margin-bottom:20px;\"> <strong>\u5931\u6557\u3059\u308b\u3068\u3069\u3046\u306a\u308b\uff1f\uff08\u3084\u308a\u304c\u3061\u306a\u30df\u30b9\u3068\u8d77\u3053\u308a\u5f97\u308b\u7d50\u679c\uff09<\/strong> <\/p>\n<ul style=\"margin:10px 0 0 20px;\">\n<li>\u30ed\u30b0\u304c\u5206\u6563\u3057\u305f\u307e\u307e\u3067\u653b\u6483\u306e\u5168\u4f53\u50cf\u304c\u898b\u3048\u306a\u3044<\/li>\n<li>\u4fb5\u5165\u306e\u5146\u5019\u3092\u5358\u306a\u308b\u30a8\u30e9\u30fc\u3068\u3057\u3066\u898b\u9003\u3059<\/li>\n<li>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5f8c\u306b\u8a3c\u8de1\u304c\u8db3\u308a\u305a\u539f\u56e0\u7279\u5b9a\u3067\u304d\u306a\u3044<\/li>\n<li>\u8aac\u660e\u6750\u6599\u304c\u4e0d\u8db3\u3057\u3001\u7d4c\u55b6\u5c64\u3078\u306e\u5831\u544a\u304c\u56f0\u96e3\u306b\u306a\u308b<\/li>\n<\/ul><\/div>\n<div style=\"border:1px solid #e5e7eb; border-radius:3px; padding:15px;\">\n<h3 style=\"margin-top:0;\">\u8ff7\u3063\u305f\u3089\uff1a\u7121\u6599\u3067\u76f8\u8ac7\u3067\u304d\u307e\u3059<\/h3>\n<p style=\"font-size:13px;\"> \u30ed\u30b0\u76f8\u95a2\u306e\u8a2d\u8a08\u3067\u8ff7\u3063\u305f\u3089\u3002<br \/> SIEM\u5c0e\u5165\u306e\u512a\u5148\u9806\u4f4d\u3067\u8ff7\u3063\u305f\u3089\u3002<br \/> \u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u306e\u30ed\u30b0\u7d71\u5408\u3067\u8ff7\u3063\u305f\u3089\u3002<br \/> \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u306e\u9032\u3081\u65b9\u3067\u8ff7\u3063\u305f\u3089\u3002<br \/> \u5171\u6709\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b3\u30f3\u30c6\u30ca\u3001\u672c\u756a\u30c7\u30fc\u30bf\u3001\u76e3\u67fb\u8981\u4ef6\u304c\u7d61\u3080\u5834\u5408\u306f\u3001\u7121\u7406\u306b\u6a29\u9650\u3092\u89e6\u308b\u524d\u306b\u76f8\u8ac7\u3059\u308b\u3068\u65e9\u304f\u53ce\u675f\u3057\u3084\u3059\u3044\u3067\u3059\u3002<br \/> \u30ed\u30b0\u8a2d\u8a08\u306e\u8a3a\u65ad\u304c\u3067\u304d\u306a\u3044\u3002<br \/> \u8a3c\u8de1\u6574\u7406\u306e\u65b9\u6cd5\u3067\u8ff7\u3063\u305f\u3089\u3002 <\/p>\n<p> \u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f<strong>\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u7121\u6599\u76f8\u8ac7\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n<div style=\"margin-top:10px;\"> <a href=\"https:\/\/jouhou.main.jp\/?page_id=26983\" style=\"display:inline-block; background:#2563eb; color:#ffffff; padding:10px 14px; border-radius:3px; text-decoration:none; margin-right:10px;\">\u7121\u6599\u76f8\u8ac7\u30d5\u30a9\u30fc\u30e0<\/a><br \/>\n<a href=\"tel:0120838831\" style=\"display:inline-block; background:#1e3a8a; color:#ffffff; padding:10px 14px; border-radius:3px; text-decoration:none; margin-right:10px;\">\u96fb\u8a71\u3067\u76f8\u8ac7\uff080120-838-831\uff09<\/a><\/p>\n<p><a href=\"tel:0434224240\" style=\"display:inline-block; background:#0b1f4b; color:#ffffff; padding:10px 14px; border-radius:3px; text-decoration:none;\">\u6280\u8853\u8005\u76f4\u901a\uff08043-422-4240\uff09<\/a><\/p>\n<\/div>\n<p style=\"font-size:24px; margin-top:20px;\">\u8a73\u3057\u3044\u8aac\u660e\u3068\u5bfe\u7b56\u306f\u4ee5\u4e0b\u672c\u6587\u3078\u3002<\/p>\n<\/p><\/div>\n<\/section>\n<div style=\"margin:0; padding:30pt; background-color:#EEEEEE;\">\n<p style=\"margin:0 0 8px 0; font-size:1.2em;\"><strong>\u3082\u304f\u3058<\/strong><\/p>\n<ul style=\"list-style-type:none; padding-left:0; margin:0;\">\n<li style=\"margin:40px 0;\"><a href=\"#sec01\">\u7b2c1\u7ae0\uff1a\u70b9\u5728\u3059\u308b\u30ed\u30b0\u304c\u201c\u898b\u3048\u3066\u3044\u306a\u3044\u8105\u5a01\u201d\u3092\u751f\u3080\u7406\u7531<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec02\">\u7b2c2\u7ae0\uff1a\u5358\u72ec\u30ed\u30b0\u3067\u306f\u5224\u65ad\u3067\u304d\u306a\u3044\u653b\u6483\u306e\u5146\u5019<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec03\">\u7b2c3\u7ae0\uff1aSIEM\u306b\u3088\u308b\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3068\u3044\u3046\u767a\u60f3<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec04\">\u7b2c4\u7ae0\uff1a\u5b9f\u969b\u306e\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u3067\u898b\u308b\u76f8\u95a2\u5206\u6790\u306e\u5a01\u529b<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec05\">\u7b2c5\u7ae0\uff1a\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3067\u3082\u5b9f\u88c5\u3067\u304d\u308bSIEM\u9023\u643a\u306e\u73fe\u5b9f\u89e3<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec06\">\u7b2c6\u7ae0\uff1a\u73fe\u5834\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5b88\u308c\u308b\u904b\u7528\u8a2d\u8a08\u3068\u3044\u3046\u5e30\u7d50<\/a><\/li>\n<\/ul><\/div>\n<p><strong>\u3010\u6ce8\u610f\u3011<\/strong> \u30ed\u30b0\u5206\u6790\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8abf\u67fb\u3067\u306f\u3001\u74b0\u5883\u306e\u72b6\u614b\u3092\u5341\u5206\u306b\u628a\u63e1\u3057\u306a\u3044\u307e\u307e\u8a2d\u5b9a\u5909\u66f4\u30fb\u30ed\u30b0\u524a\u9664\u30fb\u8a3c\u8de1\u6574\u7406\u306a\u3069\u3092\u884c\u3046\u3068\u3001\u5f8c\u304b\u3089\u8abf\u67fb\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306bSIEM\u3084\u30ed\u30b0\u7d71\u5408\u306e\u8a2d\u5b9a\u5909\u66f4\u306f\u3001\u8a3c\u8de1\u306e\u9023\u7d9a\u6027\u3084\u76e3\u67fb\u30ed\u30b0\u306b\u5f71\u97ff\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u306e\u30ed\u30b0\u8abf\u67fb\u30fb\u8a3c\u62e0\u4fdd\u5168\u30fb\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5206\u6790\u306f\u3001\u81ea\u5df1\u5224\u65ad\u3067\u306e\u4f5c\u696d\u3092\u9032\u3081\u308b\u306e\u3067\u306f\u306a\u304f\u3001<strong>\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u4e8b\u696d\u8005\u3078\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3067\u3001\u5f71\u97ff\u7bc4\u56f2\u3092\u898b\u6975\u3081\u306a\u304c\u3089\u5b89\u5168\u306b\u5bfe\u5fdc\u3092\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec01\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c1\u7ae0\uff1a\u70b9\u5728\u3059\u308b\u30ed\u30b0\u304c\u201c\u898b\u3048\u3066\u3044\u306a\u3044\u8105\u5a01\u201d\u3092\u751f\u3080\u7406\u7531<\/h2>\n<p>\u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u65e5\u3005\u81a8\u5927\u306a\u30ed\u30b0\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30ed\u30b0\u3001\u8a8d\u8a3c\u30ed\u30b0\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u30ed\u30b0\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u3001\u30af\u30e9\u30a6\u30c9\u76e3\u67fb\u30ed\u30b0\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8a18\u9332\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u73fe\u5834\u306e\u904b\u7528\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30ed\u30b0\u304c\u305d\u308c\u305e\u308c\u5225\u306e\u5834\u6240\u306b\u4fdd\u5b58\u3055\u308c\u3001\u500b\u5225\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u300c\u30ed\u30b0\u306e\u5206\u65ad\u300d\u304c\u3001\u5b9f\u306f\u9ad8\u5ea6\u306a\u653b\u6483\u3092\u898b\u3048\u306b\u304f\u304f\u3057\u3066\u3057\u307e\u3046\u5927\u304d\u306a\u8981\u56e0\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5358\u4e00\u306e\u30ed\u30b0\u3060\u3051\u3092\u898b\u308b\u3068\u3001\u554f\u984c\u306e\u306a\u3044\u6b63\u5e38\u306a\u64cd\u4f5c\u306b\u898b\u3048\u3066\u3057\u307e\u3046\u884c\u52d5\u3067\u3082\u3001\u8907\u6570\u306e\u30ed\u30b0\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u653b\u6483\u306e\u9023\u7d9a\u6027\u304c\u6d6e\u304b\u3073\u4e0a\u304c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3092\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u30ed\u30b0\u306e\u7a2e\u985e<\/th>\n<th style=\"background:#eeeeee;\">\u5358\u4f53\u3067\u898b\u305f\u5834\u5408<\/th>\n<th style=\"background:#eeeeee;\">\u5b9f\u969b\u306e\u610f\u5473<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">VPN\u30ed\u30b0<\/td>\n<td>\u6d77\u5916IP\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u6210\u529f<\/td>\n<td>\u8a8d\u8a3c\u7a81\u7834\u306e\u53ef\u80fd\u6027<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30b5\u30fc\u30d0\u30ed\u30b0<\/td>\n<td>\u7ba1\u7406\u8005\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c<\/td>\n<td>\u6a29\u9650\u60aa\u7528\u306e\u53ef\u80fd\u6027<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30af\u30e9\u30a6\u30c9API\u30ed\u30b0<\/td>\n<td>\u30b9\u30c8\u30ec\u30fc\u30b8\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/td>\n<td>\u30c7\u30fc\u30bf\u6d41\u51fa\u306e\u5146\u5019<\/td>\n<\/tr>\n<\/table>\n<p>\u305d\u308c\u305e\u308c\u306e\u30ed\u30b0\u3060\u3051\u3092\u898b\u308b\u3068\u3001\u5358\u306a\u308b\u7ba1\u7406\u4f5c\u696d\u3084\u901a\u5e38\u64cd\u4f5c\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u6642\u9593\u8ef8\u3092\u4e26\u3079\u3066\u78ba\u8a8d\u3059\u308b\u3068\u3001\u300c\u4fb5\u5165 \u2192 \u6a29\u9650\u53d6\u5f97 \u2192 \u30c7\u30fc\u30bf\u53d6\u5f97\u300d\u3068\u3044\u3046\u6d41\u308c\u304c\u6210\u7acb\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u30ed\u30b0\u304c\u5206\u6563\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u3001\u653b\u6483\u306e\u5168\u4f53\u50cf\u304c\u898b\u3048\u306b\u304f\u304f\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<hr>\n<h3>\u5358\u4e00\u30ed\u30b0\u76e3\u8996\u306e\u9650\u754c<\/h3>\n<p>\u591a\u304f\u306e\u4f01\u696d\u3067\u306f\u3001\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u3084\u30a2\u30e9\u30fc\u30c8\u6a5f\u80fd\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u591a\u304f\u306f\u300c\u5358\u4e00\u30ed\u30b0\u306e\u7570\u5e38\u691c\u77e5\u300d\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u6761\u4ef6\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30ed\u30b0\u30a4\u30f3\u5931\u6557\u56de\u6570\u304c\u4e00\u5b9a\u6570\u3092\u8d85\u3048\u305f<\/li>\n<li>CPU\u4f7f\u7528\u7387\u304c\u9ad8\u9a30\u3057\u305f<\/li>\n<li>\u7ba1\u7406\u8005\u6a29\u9650\u64cd\u4f5c\u304c\u5b9f\u884c\u3055\u308c\u305f<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30a2\u30e9\u30fc\u30c8\u306f\u91cd\u8981\u3067\u3059\u304c\u3001\u5b9f\u969b\u306e\u653b\u6483\u3067\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u56de\u907f\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u64cd\u4f5c\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u653b\u6483\u8005\u306f\u77ed\u6642\u9593\u306b\u5927\u91cf\u306e\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u3092\u884c\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u6642\u9593\u3092\u7a7a\u3051\u306a\u304c\u3089\u8a66\u884c\u3057\u307e\u3059\u3002\u307e\u305f\u6b63\u898f\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u3066\u3057\u307e\u3048\u3070\u3001\u4ee5\u964d\u306e\u64cd\u4f5c\u306f\u300c\u6b63\u5e38\u306a\u64cd\u4f5c\u300d\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001\u5358\u4f53\u30ed\u30b0\u3060\u3051\u3067\u306f\u653b\u6483\u3092\u767a\u898b\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u73fe\u5834\u3067\u8d77\u304d\u3066\u3044\u308b\u201c\u898b\u9003\u3057\u201d\u306e\u5b9f\u614b<\/h3>\n<p>\u5b9f\u969b\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u3067\u306f\u3001\u300c\u30ed\u30b0\u306f\u6b8b\u3063\u3066\u3044\u305f\u304c\u8ab0\u3082\u6c17\u4ed8\u304b\u306a\u304b\u3063\u305f\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u539f\u56e0\u306f\u5927\u304d\u304f\u5206\u3051\u3066\u6b21\u306e\u4e09\u3064\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30ed\u30b0\u304c\u8907\u6570\u30b7\u30b9\u30c6\u30e0\u306b\u5206\u6563\u3057\u3066\u3044\u308b<\/li>\n<li>\u30ed\u30b0\u91cf\u304c\u591a\u3059\u304e\u3066\u624b\u4f5c\u696d\u3067\u8ffd\u3048\u306a\u3044<\/li>\n<li>\u30ed\u30b0\u306e\u95a2\u9023\u6027\u3092\u78ba\u8a8d\u3059\u308b\u4ed5\u7d44\u307f\u304c\u306a\u3044<\/li>\n<\/ul>\n<p>\u7279\u306b\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30ed\u30b0\u304c\u540c\u6642\u306b\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>OS\u30ed\u30b0<\/li>\n<li>\u30b3\u30f3\u30c6\u30ca\u30ed\u30b0<\/li>\n<li>API\u76e3\u67fb\u30ed\u30b0<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u30ed\u30b0<\/li>\n<li>ID\u7ba1\u7406\u30ed\u30b0<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u3092\u3059\u3079\u3066\u624b\u4f5c\u696d\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u3001\u73fe\u5b9f\u7684\u306b\u306f\u975e\u5e38\u306b\u96e3\u3057\u3044\u4f5c\u696d\u3067\u3059\u3002<\/p>\n<p>\u7d50\u679c\u3068\u3057\u3066\u3001\u300c\u7570\u5e38\u306a\u52d5\u304d\u304c\u3042\u3063\u305f\u304b\u3082\u3057\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u614b\u306e\u307e\u307e\u6642\u9593\u304c\u7d4c\u904e\u3057\u3001\u554f\u984c\u304c\u9855\u5728\u5316\u3057\u305f\u6bb5\u968e\u3067\u521d\u3081\u3066\u8abf\u67fb\u304c\u59cb\u307e\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ed\u30b0\u3092\u96c6\u3081\u308b\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306f\u306a\u3044<\/h3>\n<p>\u8fd1\u5e74\u306f\u30ed\u30b0\u7ba1\u7406\u306e\u91cd\u8981\u6027\u304c\u8a8d\u8b58\u3055\u308c\u3001\u591a\u304f\u306e\u4f01\u696d\u304c\u30ed\u30b0\u4fdd\u5b58\u3092\u884c\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u5358\u306b\u30ed\u30b0\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u306f\u3001\u653b\u6483\u306e\u767a\u898b\u306b\u306f\u3064\u306a\u304c\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001\u30ed\u30b0\u540c\u58eb\u306e\u95a2\u4fc2\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u6b21\u306e\u3088\u3046\u306a\u5206\u6790\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u540c\u3058IP\u30a2\u30c9\u30ec\u30b9\u306e\u64cd\u4f5c\u3092\u6a2a\u65ad\u3057\u3066\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u540c\u4e00\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3092\u8907\u6570\u30ed\u30b0\u304b\u3089\u8ffd\u8de1\u3059\u308b<\/li>\n<li>\u6642\u9593\u9806\u306b\u30a4\u30d9\u30f3\u30c8\u3092\u4e26\u3079\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306a\u5206\u6790\u306b\u3088\u3063\u3066\u521d\u3081\u3066\u3001\u300c\u653b\u6483\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u300d\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u3092\u4f53\u7cfb\u7684\u306b\u5b9f\u73fe\u3059\u308b\u306e\u304c\u3001SIEM\uff08Security Information and Event Management\uff09\u3067\u3059\u3002<\/p>\n<p>SIEM\u306f\u30ed\u30b0\u3092\u96c6\u7d04\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30ed\u30b0\u540c\u58eb\u3092\u7a81\u304d\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u306e\u5146\u5019\u3092\u691c\u77e5\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u5358\u4f53\u30ed\u30b0\u3067\u306f\u898b\u3048\u306a\u3044\u8105\u5a01\u3092\u53ef\u8996\u5316\u3059\u308b\u305f\u3081\u306e\u57fa\u76e4\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057SIEM\u5c0e\u5165\u306b\u306f\u3001\u73fe\u5834\u306a\u3089\u3067\u306f\u306e\u60a9\u307f\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/li>\n<li>\u30ed\u30b0\u91cf\u306e\u5897\u52a0<\/li>\n<li>\u904b\u7528\u30b3\u30b9\u30c8<\/li>\n<\/ul>\n<p>\u305d\u306e\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u4f01\u696d\u304c\u7406\u60f3\u7684\u306aSIEM\u904b\u7528\u3092\u884c\u3048\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3060\u304b\u3089\u3053\u305d\u3001\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u306e\u8003\u3048\u65b9\u3092\u7406\u89e3\u3057\u3001\u74b0\u5883\u306b\u5408\u308f\u305b\u305f\u5c0e\u5165\u8a2d\u8a08\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3082\u3057\u30ed\u30b0\u76e3\u8996\u306e\u8a2d\u8a08\u3084SIEM\u9023\u643a\u3067\u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f\u3001\u7121\u7406\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3088\u308a\u3082\u3001\u30ed\u30b0\u4fdd\u5168\u3092\u7dad\u6301\u3057\u305f\u72b6\u614b\u3067\u5c02\u9580\u5bb6\u3078\u76f8\u8ac7\u3059\u308b\u65b9\u304c\u5b89\u5168\u3067\u3059\u3002\u5b9f\u969b\u306e\u8abf\u67fb\u3067\u306f\u3001\u8a3c\u8de1\u306e\u6574\u5408\u6027\u304c\u975e\u5e38\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u30ed\u30b0\u5206\u6790\u306e\u8a2d\u8a08\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u306e\u652f\u63f4\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u6a5f\u95a2\u306b\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3067\u3001\u74b0\u5883\u3078\u306e\u5f71\u97ff\u3092\u6291\u3048\u306a\u304c\u3089\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec02\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c2\u7ae0\uff1a\u5358\u72ec\u30ed\u30b0\u3067\u306f\u5224\u65ad\u3067\u304d\u306a\u3044\u653b\u6483\u306e\u5146\u5019<\/h2>\n<p>\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u591a\u304f\u306f\u3001\u5358\u767a\u306e\u30a4\u30d9\u30f3\u30c8\u3067\u306f\u306a\u304f\u8907\u6570\u306e\u64cd\u4f5c\u304c\u9023\u7d9a\u3059\u308b\u3053\u3068\u3067\u6210\u7acb\u3057\u307e\u3059\u3002\u4fb5\u5165\u3001\u6a29\u9650\u53d6\u5f97\u3001\u60c5\u5831\u53ce\u96c6\u3001\u30c7\u30fc\u30bf\u53d6\u5f97\u3068\u3044\u3063\u305f\u4e00\u9023\u306e\u6d41\u308c\u306f\u3001\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u8a18\u9332\u3055\u308c\u308b\u30ed\u30b0\u3068\u3057\u3066\u5206\u6563\u3057\u3066\u6b8b\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u500b\u3005\u306e\u30ed\u30b0\u3060\u3051\u3092\u898b\u3066\u3082\u3001\u91cd\u5927\u306a\u554f\u984c\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u3042\u308b\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u3078\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u305d\u306e\u5f8c\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30c7\u30fc\u30bf\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u305d\u308c\u305e\u308c\u6b21\u306e\u30ed\u30b0\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u30ed\u30b0\u7a2e\u5225<\/th>\n<th style=\"background:#eeeeee;\">\u8a18\u9332\u5185\u5bb9<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u8a8d\u8a3c\u30ed\u30b0<\/td>\n<td>\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30ed\u30b0\u30a4\u30f3\u6210\u529f<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">OS\u30ed\u30b0<\/td>\n<td>\u7ba1\u7406\u6a29\u9650\u64cd\u4f5c\u306e\u5b9f\u884c<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30af\u30e9\u30a6\u30c9\u76e3\u67fb\u30ed\u30b0<\/td>\n<td>\u30b9\u30c8\u30ec\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/td>\n<\/tr>\n<\/table>\n<p>\u305d\u308c\u305e\u308c\u306e\u30ed\u30b0\u306f\u5358\u4f53\u3067\u306f\u7279\u5225\u306a\u7570\u5e38\u306b\u898b\u3048\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7ba1\u7406\u8005\u304c\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3053\u3068\u3082\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3082\u65e5\u5e38\u7684\u306a\u696d\u52d9\u306e\u4e00\u90e8\u3067\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u6642\u9593\u8ef8\u3067\u4e26\u3079\u3066\u78ba\u8a8d\u3059\u308b\u3068\u3001\u72b6\u6cc1\u304c\u5927\u304d\u304f\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u901a\u5e38\u306f\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u3057\u304b\u884c\u308f\u308c\u306a\u3044\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3\u304c\u6d77\u5916IP\u304b\u3089\u767a\u751f\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u305d\u3053\u304b\u3089\u7d9a\u304f\u7ba1\u7406\u64cd\u4f5c\u3084\u30c7\u30fc\u30bf\u53d6\u5f97\u306f\u3001\u4fb5\u5165\u5f8c\u306e\u6d3b\u52d5\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u3001\u5358\u4e00\u30ed\u30b0\u3067\u306f\u5224\u65ad\u304c\u96e3\u3057\u3044\u305f\u3081\u3001\u8907\u6570\u30ed\u30b0\u306e\u76f8\u95a2\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u653b\u6483\u306f\u6bb5\u968e\u7684\u306b\u9032\u884c\u3059\u308b<\/h3>\n<p>\u591a\u304f\u306e\u4fb5\u5165\u4e8b\u4f8b\u3067\u306f\u3001\u653b\u6483\u306f\u6b21\u306e\u3088\u3046\u306a\u6bb5\u968e\u3092\u8e0f\u3093\u3067\u9032\u884c\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5916\u90e8\u304b\u3089\u306e\u4fb5\u5165<\/li>\n<li>\u8a8d\u8a3c\u60c5\u5831\u306e\u53d6\u5f97<\/li>\n<li>\u5185\u90e8\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u62e1\u5927<\/li>\n<li>\u91cd\u8981\u30c7\u30fc\u30bf\u306e\u63a2\u7d22<\/li>\n<li>\u30c7\u30fc\u30bf\u53d6\u5f97\u307e\u305f\u306f\u6539\u3056\u3093<\/li>\n<\/ul>\n<p>\u3053\u306e\u904e\u7a0b\u3067\u306f\u3001\u8907\u6570\u306e\u30ed\u30b0\u304c\u9023\u9396\u7684\u306b\u8a18\u9332\u3055\u308c\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u30ed\u30b0\u304c\u5225\u3005\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u305d\u306e\u9023\u7d9a\u6027\u304c\u898b\u3048\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u4fb5\u5165\u306e\u65e9\u671f\u767a\u898b\u304c\u9045\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306e\u8abf\u67fb\u3067\u306f\u3001\u653b\u6483\u306e\u75d5\u8de1\u306f\u6b21\u306e\u3088\u3046\u306a\u5834\u6240\u306b\u5206\u6563\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>VPN\u63a5\u7d9a\u30ed\u30b0<\/li>\n<li>Active Directory\u8a8d\u8a3c\u30ed\u30b0<\/li>\n<li>\u30b5\u30fc\u30d0\u64cd\u4f5c\u30ed\u30b0<\/li>\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u30ed\u30b0<\/li>\n<li>\u30af\u30e9\u30a6\u30c9API\u30ed\u30b0<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u3092\u6a2a\u65ad\u3057\u3066\u78ba\u8a8d\u3059\u308b\u3068\u3001\u5358\u72ec\u3067\u306f\u554f\u984c\u306e\u306a\u3044\u64cd\u4f5c\u3067\u3082\u3001\u9023\u7d9a\u3057\u305f\u884c\u52d5\u3068\u3057\u3066\u7570\u5e38\u6027\u304c\u6d6e\u304b\u3073\u4e0a\u304c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u6642\u9593\u306e\u30ba\u30ec\u304c\u5224\u65ad\u3092\u96e3\u3057\u304f\u3059\u308b<\/h3>\n<p>\u30ed\u30b0\u5206\u6790\u3092\u3055\u3089\u306b\u96e3\u3057\u304f\u3059\u308b\u8981\u56e0\u3068\u3057\u3066\u3001\u6642\u523b\u306e\u30ba\u30ec\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u6642\u8a08\u8a2d\u5b9a\u304c\u7570\u306a\u308b\u3068\u3001\u540c\u3058\u64cd\u4f5c\u3067\u3082\u8a18\u9332\u6642\u523b\u304c\u6570\u5206\u304b\u3089\u6570\u5341\u5206\u305a\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u5e8f\u3092\u6b63\u78ba\u306b\u8ffd\u8de1\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u30b7\u30b9\u30c6\u30e0<\/th>\n<th style=\"background:#eeeeee;\">\u30ed\u30b0\u6642\u523b<\/th>\n<th style=\"background:#eeeeee;\">\u5b9f\u969b\u306e\u51fa\u6765\u4e8b<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">VPN\u88c5\u7f6e<\/td>\n<td>10:02<\/td>\n<td>\u4fb5\u5165\u30ed\u30b0\u30a4\u30f3<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30b5\u30fc\u30d0<\/td>\n<td>09:59<\/td>\n<td>\u7ba1\u7406\u8005\u64cd\u4f5c<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30af\u30e9\u30a6\u30c9<\/td>\n<td>10:10<\/td>\n<td>\u30c7\u30fc\u30bf\u53d6\u5f97<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u3088\u3046\u306a\u30ed\u30b0\u3092\u5358\u7d14\u306b\u4e26\u3079\u308b\u3068\u3001\u64cd\u4f5c\u306e\u9806\u5e8f\u304c\u9006\u8ee2\u3057\u3066\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u8abf\u67fb\u304c\u6df7\u4e71\u3057\u3001\u91cd\u8981\u306a\u8a3c\u8de1\u306e\u767a\u898b\u304c\u9045\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u306f\u3001\u30ed\u30b0\u3092\u4e00\u5143\u7ba1\u7406\u3057\u3001\u5171\u901a\u306e\u6642\u9593\u57fa\u6e96\u3067\u5206\u6790\u3059\u308b\u4ed5\u7d44\u307f\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30a2\u30e9\u30fc\u30c8\u306e\u30ce\u30a4\u30ba\u554f\u984c<\/h3>\n<p>\u3082\u3046\u4e00\u3064\u306e\u8ab2\u984c\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u306e\u591a\u3055\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u3084\u76e3\u8996\u30c4\u30fc\u30eb\u306f\u5927\u91cf\u306e\u8b66\u544a\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u304c\u3001\u305d\u306e\u591a\u304f\u306f\u5b9f\u5bb3\u306e\u306a\u3044\u30a4\u30d9\u30f3\u30c8\u3067\u3059\u3002\u3053\u308c\u304c\u3044\u308f\u3086\u308b\u30ce\u30a4\u30ba\u3068\u306a\u308a\u3001\u672c\u5f53\u306b\u91cd\u8981\u306a\u8b66\u544a\u304c\u57cb\u3082\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5834\u3067\u306f\u6b21\u306e\u3088\u3046\u306a\u72b6\u6cc1\u304c\u8d77\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a2\u30e9\u30fc\u30c8\u304c\u591a\u3059\u304e\u3066\u78ba\u8a8d\u3057\u304d\u308c\u306a\u3044<\/li>\n<li>\u91cd\u8981\u5ea6\u306e\u4f4e\u3044\u901a\u77e5\u304c\u9023\u7d9a\u3059\u308b<\/li>\n<li>\u672c\u5f53\u306b\u5371\u967a\u306a\u5146\u5019\u304c\u898b\u9003\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u5358\u4f53\u3067\u898b\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u95a2\u9023\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u307e\u3068\u3081\u3066\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u300c\u30ed\u30b0\u306e\u76f8\u95a2\u300d\u3092\u524d\u63d0\u3068\u3057\u305f\u76e3\u8996\u3067\u3059\u3002<\/p>\n<p>\u76f8\u95a2\u5206\u6790\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u5358\u72ec\u3067\u306f\u610f\u5473\u3092\u6301\u305f\u306a\u3044\u30a4\u30d9\u30f3\u30c8\u3067\u3082\u3001\u8907\u6570\u306e\u30ed\u30b0\u304c\u7d44\u307f\u5408\u308f\u3055\u308b\u3053\u3068\u3067\u7570\u5e38\u3068\u3057\u3066\u691c\u77e5\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u6d77\u5916IP\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3<\/li>\n<li>\u77ed\u6642\u9593\u3067\u306e\u6a29\u9650\u5909\u66f4<\/li>\n<li>\u5927\u91cf\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u304c\u540c\u4e00\u30e6\u30fc\u30b6\u30fc\u30fb\u540c\u4e00\u6642\u9593\u5e2f\u3067\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u653b\u6483\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u76e3\u8996\u306e\u4ed5\u7d44\u307f\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u6027\u3092\u5b88\u308b\u305f\u3081\u306e\u9632\u6ce2\u5824\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u5358\u767a\u306e\u30ed\u30b0\u3067\u306f\u898b\u3048\u306a\u3044\u554f\u984c\u3092\u6574\u7406\u3057\u3001\u7570\u5e38\u306e\u6e29\u5ea6\u3092\u4e0b\u3052\u306a\u304c\u3089\u72b6\u6cc1\u3092\u843d\u3061\u7740\u3044\u3066\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ed\u30b0\u8abf\u67fb\u306f\u614e\u91cd\u306a\u5bfe\u5fdc\u304c\u5fc5\u8981<\/h3>\n<p>\u30ed\u30b0\u306e\u78ba\u8a8d\u4f5c\u696d\u3067\u306f\u3001\u8a3c\u8de1\u306e\u4fdd\u5168\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30ed\u30b0\u306e\u524a\u9664\u3084\u518d\u8a2d\u5b9a\u304c\u884c\u308f\u308c\u308b\u3068\u3001\u5f8c\u304b\u3089\u6b63\u78ba\u306a\u8abf\u67fb\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30ed\u30b0\u3092\u4fdd\u5168\u3057\u305f\u72b6\u614b\u3067\u8abf\u67fb\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u30ed\u30b0\u7ba1\u7406\u306e\u4ed5\u7d44\u307f\u3001\u76e3\u67fb\u8981\u4ef6\u3001\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u304c\u8907\u96d1\u306b\u7d61\u307f\u5408\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8abf\u67fb\u3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<a id=\"sec03\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c3\u7ae0\uff1aSIEM\u306b\u3088\u308b\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3068\u3044\u3046\u767a\u60f3<\/h2>\n<p>\u8907\u6570\u306e\u30ed\u30b0\u3092\u6a2a\u65ad\u3057\u3066\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306f\u7406\u89e3\u3067\u304d\u3066\u3082\u3001\u5b9f\u969b\u306e\u904b\u7528\u3067\u306f\u300c\u3069\u3046\u3084\u3063\u3066\u305d\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306e\u304b\u300d\u304c\u5927\u304d\u306a\u8ab2\u984c\u306b\u306a\u308a\u307e\u3059\u3002\u6570\u5341\u53f0\u306e\u30b5\u30fc\u30d0\u3001\u8907\u6570\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3001\u8a8d\u8a3c\u57fa\u76e4\u306a\u3069\u304c\u540c\u6642\u306b\u5b58\u5728\u3059\u308b\u74b0\u5883\u3067\u306f\u3001\u624b\u4f5c\u696d\u3067\u30ed\u30b0\u3092\u7a81\u304d\u5408\u308f\u305b\u308b\u3053\u3068\u306f\u73fe\u5b9f\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u751f\u307e\u308c\u305f\u306e\u304c\u3001SIEM\uff08Security Information and Event Management\uff09\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002SIEM\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u30ed\u30b0\u3092\u53ce\u96c6\u3057\u3001\u305d\u308c\u3089\u3092\u7d71\u5408\u3057\u3066\u5206\u6790\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u5358\u306a\u308b\u30ed\u30b0\u4fdd\u7ba1\u5eab\u3067\u306f\u306a\u304f\u3001\u30ed\u30b0\u540c\u58eb\u306e\u95a2\u9023\u6027\u3092\u81ea\u52d5\u7684\u306b\u898b\u3064\u3051\u51fa\u3059\u5206\u6790\u57fa\u76e4\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>SIEM\u306e\u57fa\u672c\u69cb\u9020\u306f\u3001\u6b21\u306e\u4e09\u3064\u306e\u6a5f\u80fd\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u6a5f\u80fd<\/th>\n<th style=\"background:#eeeeee;\">\u5f79\u5272<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30ed\u30b0\u53ce\u96c6<\/td>\n<td>\u5404\u30b7\u30b9\u30c6\u30e0\u306e\u30ed\u30b0\u3092\u4e2d\u592e\u30b5\u30fc\u30d0\u3078\u96c6\u7d04\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30ed\u30b0\u6b63\u898f\u5316<\/td>\n<td>\u7570\u306a\u308b\u5f62\u5f0f\u306e\u30ed\u30b0\u3092\u7d71\u4e00\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5909\u63db\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u76f8\u95a2\u5206\u6790<\/td>\n<td>\u8907\u6570\u30ed\u30b0\u3092\u7a81\u304d\u5408\u308f\u305b\u3066\u7570\u5e38\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u77e5\u3059\u308b<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u3063\u3066\u3001\u5206\u6563\u3057\u3066\u3044\u305f\u30ed\u30b0\u3092\u540c\u3058\u57fa\u6e96\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30ed\u30b0\u306e\u95a2\u9023\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u306e\u6d41\u308c\u3092\u4e00\u3064\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3068\u3057\u3066\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3068\u306f\u4f55\u304b<\/h3>\n<p>\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3068\u306f\u3001\u7570\u306a\u308b\u30ed\u30b0\u306e\u4e2d\u306b\u3042\u308b\u5171\u901a\u8981\u7d20\u3092\u3082\u3068\u306b\u3001\u95a2\u9023\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u7d50\u3073\u4ed8\u3051\u308b\u5206\u6790\u65b9\u6cd5\u3067\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u5171\u901a\u60c5\u5831\u304c\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>IP\u30a2\u30c9\u30ec\u30b9<\/li>\n<li>\u30e6\u30fc\u30b6\u30fcID<\/li>\n<li>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/li>\n<li>\u30db\u30b9\u30c8\u540d<\/li>\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3ID<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u3092\u30ad\u30fc\u3068\u3057\u3066\u30ed\u30b0\u3092\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u5358\u72ec\u3067\u306f\u610f\u5473\u3092\u6301\u305f\u306a\u3044\u30a4\u30d9\u30f3\u30c8\u304c\u3001\u91cd\u8981\u306a\u5146\u5019\u3068\u3057\u3066\u6d6e\u304b\u3073\u4e0a\u304c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u30ed\u30b0\u306e\u9023\u7d9a\u304c\u691c\u51fa\u3055\u308c\u305f\u5834\u5408\u3067\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u6642\u523b<\/th>\n<th style=\"background:#eeeeee;\">\u30a4\u30d9\u30f3\u30c8<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">09:12<\/td>\n<td>\u6d77\u5916IP\u304b\u3089VPN\u63a5\u7d9a<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">09:14<\/td>\n<td>\u7ba1\u7406\u8005\u6a29\u9650\u306e\u5229\u7528<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">09:17<\/td>\n<td>\u793e\u5185\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u3078\u5927\u91cf\u30a2\u30af\u30bb\u30b9<\/td>\n<\/tr>\n<\/table>\n<p>\u305d\u308c\u305e\u308c\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u5358\u72ec\u3067\u306f\u696d\u52d9\u64cd\u4f5c\u306b\u898b\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u540c\u4e00\u30e6\u30fc\u30b6\u30fc\u3001\u540c\u4e00IP\u3001\u77ed\u6642\u9593\u3068\u3044\u3046\u6761\u4ef6\u304c\u63c3\u3046\u3068\u3001\u4e0d\u81ea\u7136\u306a\u884c\u52d5\u3068\u3057\u3066\u5224\u65ad\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>SIEM\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u30eb\u30fc\u30eb\u5316\u3057\u3001\u81ea\u52d5\u7684\u306b\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ed\u30b0\u306e\u6b63\u898f\u5316\u304c\u91cd\u8981\u306a\u7406\u7531<\/h3>\n<p>\u30ed\u30b0\u5206\u6790\u3067\u5927\u304d\u306a\u58c1\u306b\u306a\u308b\u306e\u304c\u3001\u30ed\u30b0\u5f62\u5f0f\u306e\u9055\u3044\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u30ed\u30b0\u306e\u66f8\u5f0f\u306f\u7570\u306a\u308a\u3001\u540c\u3058\u60c5\u5831\u3067\u3082\u8868\u8a18\u65b9\u6cd5\u304c\u9055\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070IP\u30a2\u30c9\u30ec\u30b9\u306e\u8868\u8a18\u4e00\u3064\u3092\u3068\u3063\u3066\u3082\u3001\u30ed\u30b0\u306b\u3088\u3063\u3066\u306f\u6b21\u306e\u3088\u3046\u306b\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u30ed\u30b0\u7a2e\u5225<\/th>\n<th style=\"background:#eeeeee;\">IP\u30a2\u30c9\u30ec\u30b9\u8868\u8a18<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">OS\u30ed\u30b0<\/td>\n<td>src=192.168.1.10<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">FW\u30ed\u30b0<\/td>\n<td>source_ip:192.168.1.10<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30af\u30e9\u30a6\u30c9\u30ed\u30b0<\/td>\n<td>clientAddress=192.168.1.10<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u3088\u3046\u306a\u9055\u3044\u3092\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u30ed\u30b0\u3092\u6a5f\u68b0\u7684\u306b\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081SIEM\u3067\u306f\u3001\u30ed\u30b0\u3092\u5171\u901a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3078\u5909\u63db\u3059\u308b\u300c\u6b63\u898f\u5316\u300d\u3068\u3044\u3046\u51e6\u7406\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b63\u898f\u5316\u3055\u308c\u305f\u30ed\u30b0\u306f\u3001\u540c\u3058\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3067\u691c\u7d22\u3084\u5206\u6790\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u76f8\u95a2\u5206\u6790\u306e\u7cbe\u5ea6\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>SIEM\u304c\u6301\u3064\u3082\u3046\u4e00\u3064\u306e\u5f79\u5272<\/h3>\n<p>SIEM\u306f\u5358\u306a\u308b\u5206\u6790\u30c4\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u57fa\u76e4\u3068\u3057\u3066\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002\u30ed\u30b0\u3092\u9577\u671f\u9593\u4fdd\u5b58\u3057\u3001\u5f8c\u304b\u3089\u8a73\u7d30\u306a\u8abf\u67fb\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u7406\u7531\u3067\u30ed\u30b0\u4fdd\u5b58\u304c\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u76e3\u67fb\u5bfe\u5fdc<\/li>\n<li>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb<\/li>\n<li>\u5185\u90e8\u7d71\u5236<\/li>\n<li>\u6cd5\u7684\u8a3c\u8de1\u306e\u4fdd\u5168<\/li>\n<\/ul>\n<p>\u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u306f\u5358\u306a\u308b\u904b\u7528\u30c7\u30fc\u30bf\u3067\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u8a3c\u8de1\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u9069\u5207\u306a\u7ba1\u7406\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u5f8c\u304b\u3089\u72b6\u6cc1\u3092\u8aac\u660e\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u30c7\u30fc\u30bf\u6d41\u51fa\u306e\u7591\u3044\u304c\u3042\u308b\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306a\u78ba\u8a8d\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u8ab0\u304c\u30a2\u30af\u30bb\u30b9\u3057\u305f\u306e\u304b<\/li>\n<li>\u3044\u3064\u30a2\u30af\u30bb\u30b9\u3057\u305f\u306e\u304b<\/li>\n<li>\u3069\u306e\u30c7\u30fc\u30bf\u304c\u5bfe\u8c61\u3060\u3063\u305f\u306e\u304b<\/li>\n<li>\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u7d4c\u7531\u3057\u305f\u306e\u304b<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30ed\u30b0\u304c\u6b20\u3051\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>SIEM\u5c0e\u5165\u3067\u76f4\u9762\u3059\u308b\u73fe\u5b9f\u7684\u306a\u8ab2\u984c<\/h3>\n<p>\u7406\u60f3\u7684\u306aSIEM\u904b\u7528\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30ed\u30b0\u304c\u7d71\u5408\u3055\u308c\u3001\u76f8\u95a2\u5206\u6790\u306b\u3088\u3063\u3066\u653b\u6483\u306e\u5146\u5019\u304c\u691c\u51fa\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306e\u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u73fe\u5b9f\u7684\u306a\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30ed\u30b0\u5f62\u5f0f\u304c\u53e4\u3044<\/li>\n<li>\u30ed\u30b0\u8ee2\u9001\u6a5f\u80fd\u304c\u5b58\u5728\u3057\u306a\u3044\u6a5f\u5668\u304c\u3042\u308b<\/li>\n<li>\u30ed\u30b0\u91cf\u304c\u81a8\u5927\u3067\u30b3\u30b9\u30c8\u304c\u5897\u3048\u308b<\/li>\n<li>\u5206\u6790\u30eb\u30fc\u30eb\u306e\u8a2d\u8a08\u304c\u96e3\u3057\u3044<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u74b0\u5883\u306b\u5408\u308f\u305b\u305f\u6bb5\u968e\u7684\u306a\u5c0e\u5165\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u3092\u4e00\u5ea6\u306b\u7d71\u5408\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u30ed\u30b0\u304b\u3089\u6574\u7406\u3057\u3066\u3044\u304f\u65b9\u6cd5\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u512a\u5148\u9806\u4f4d\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u8a8d\u8a3c\u30ed\u30b0<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ed\u30b0<\/li>\n<li>\u30b5\u30fc\u30d0\u64cd\u4f5c\u30ed\u30b0<\/li>\n<li>\u30af\u30e9\u30a6\u30c9\u76e3\u67fb\u30ed\u30b0<\/li>\n<\/ol>\n<p>\u3053\u306e\u3088\u3046\u306b\u30ed\u30b0\u7d71\u5408\u306e\u7bc4\u56f2\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u904b\u7528\u306e\u8ca0\u62c5\u3092\u6291\u3048\u306a\u304c\u3089\u76e3\u8996\u80fd\u529b\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5b9f\u969b\u306e\u74b0\u5883\u3067\u306f\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3084\u76e3\u67fb\u8981\u4ef6\u304c\u8907\u96d1\u306b\u7d61\u307f\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u53ce\u96c6\u65b9\u6cd5\u3084\u5206\u6790\u30eb\u30fc\u30eb\u3092\u8aa4\u308b\u3068\u3001\u91cd\u8981\u306a\u8a3c\u8de1\u304c\u5931\u308f\u308c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f01\u696d\u306e\u30ed\u30b0\u8a2d\u8a08\u3084SIEM\u5c0e\u5165\u3067\u306f\u3001\u5f71\u97ff\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u9032\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u74b0\u5883\u5168\u4f53\u3092\u898b\u6e21\u3057\u305f\u8a2d\u8a08\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u306b\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u6a5f\u95a2\u3078\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3067\u3001\u7121\u7406\u306e\u306a\u3044\u5c0e\u5165\u3068\u904b\u7528\u3092\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec04\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c4\u7ae0\uff1a\u5b9f\u969b\u306e\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u3067\u898b\u308b\u76f8\u95a2\u5206\u6790\u306e\u5a01\u529b<\/h2>\n<p>\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u306e\u4fa1\u5024\u306f\u3001\u5b9f\u969b\u306e\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u3092\u8ffd\u8de1\u3059\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306f\u5358\u4e00\u306e\u64cd\u4f5c\u3067\u306f\u306a\u304f\u3001\u8907\u6570\u306e\u6bb5\u968e\u3092\u7d4c\u3066\u9032\u884c\u3057\u307e\u3059\u3002\u305d\u306e\u904e\u7a0b\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u30ed\u30b0\u304c\u6b8b\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u306e\u6d41\u308c\u3092\u5177\u4f53\u7684\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4fb5\u5165\u304b\u3089\u30c7\u30fc\u30bf\u53d6\u5f97\u307e\u3067\u306e\u5178\u578b\u7684\u306a\u6d41\u308c\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306a\u9806\u5e8f\u3067\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u6bb5\u968e<\/th>\n<th style=\"background:#eeeeee;\">\u767a\u751f\u3059\u308b\u64cd\u4f5c<\/th>\n<th style=\"background:#eeeeee;\">\u8a18\u9332\u3055\u308c\u308b\u30ed\u30b0<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u4fb5\u5165<\/td>\n<td>VPN\u7d4c\u7531\u3067\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u63a5\u7d9a<\/td>\n<td>VPN\u63a5\u7d9a\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u6a29\u9650\u5229\u7528<\/td>\n<td>\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u30b5\u30fc\u30d0\u3078\u30ed\u30b0\u30a4\u30f3<\/td>\n<td>\u8a8d\u8a3c\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u5185\u90e8\u63a2\u7d22<\/td>\n<td>\u5171\u6709\u30d5\u30a9\u30eb\u30c0\u3084DB\u3092\u78ba\u8a8d<\/td>\n<td>\u30d5\u30a1\u30a4\u30eb\u30a2\u30af\u30bb\u30b9\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30c7\u30fc\u30bf\u53d6\u5f97<\/td>\n<td>\u91cd\u8981\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/td>\n<td>\u30b9\u30c8\u30ec\u30fc\u30b8\u30ed\u30b0<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u3088\u3046\u306a\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u305d\u308c\u305e\u308c\u5225\u306e\u30ed\u30b0\u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3082\u3057\u30ed\u30b0\u304c\u500b\u5225\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u5404\u30a4\u30d9\u30f3\u30c8\u306f\u65e5\u5e38\u7684\u306a\u64cd\u4f5c\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u540c\u4e00\u30e6\u30fc\u30b6\u30fc\u3001\u540c\u4e00IP\u3001\u77ed\u6642\u9593\u3068\u3044\u3046\u6761\u4ef6\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u653b\u6483\u306e\u9023\u7d9a\u6027\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u5358\u4e00\u30ed\u30b0\u3067\u306f\u6b63\u5e38\u306b\u898b\u3048\u308b\u64cd\u4f5c<\/h3>\n<p>\u591a\u304f\u306e\u653b\u6483\u306f\u3001\u6b63\u5e38\u64cd\u4f5c\u306b\u898b\u3048\u308b\u884c\u52d5\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u5358\u72ec\u3067\u306f\u554f\u984c\u304c\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u793e\u54e1\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30ed\u30b0\u30a4\u30f3\u6210\u529f<\/li>\n<li>\u7ba1\u7406\u8005\u6a29\u9650\u306e\u5229\u7528<\/li>\n<li>\u5171\u6709\u30d5\u30a9\u30eb\u30c0\u306e\u95b2\u89a7<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306f\u65e5\u5e38\u696d\u52d9\u3067\u3082\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u5358\u4f53\u306e\u30a2\u30e9\u30fc\u30c8\u3067\u306f\u898b\u9003\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u77ed\u6642\u9593\u3067\u9023\u7d9a\u3057\u3066\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u72b6\u6cc1\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u30ed\u30b0\u306e\u9023\u7d9a\u3067\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u6642\u523b<\/th>\n<th style=\"background:#eeeeee;\">\u30a4\u30d9\u30f3\u30c8<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">10:03<\/td>\n<td>\u6d77\u5916IP\u304b\u3089VPN\u63a5\u7d9a<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">10:05<\/td>\n<td>\u7ba1\u7406\u8005\u6a29\u9650\u30ed\u30b0\u30a4\u30f3<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">10:07<\/td>\n<td>\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u30a2\u30af\u30bb\u30b9<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">10:10<\/td>\n<td>\u5927\u91cf\u30d5\u30a1\u30a4\u30eb\u53d6\u5f97<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u3088\u3046\u306a\u9023\u7d9a\u64cd\u4f5c\u306f\u3001\u4fb5\u5165\u5f8c\u306e\u5185\u90e8\u6d3b\u52d5\u3068\u3057\u3066\u8aac\u660e\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002SIEM\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30a4\u30d9\u30f3\u30c8\u3092\u95a2\u9023\u4ed8\u3051\u3066\u691c\u77e5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u76f8\u95a2\u30eb\u30fc\u30eb\u306e\u5177\u4f53\u4f8b<\/h3>\n<p>SIEM\u3067\u306f\u3001\u30ed\u30b0\u306e\u95a2\u9023\u6027\u3092\u30eb\u30fc\u30eb\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6d77\u5916IP\u30ed\u30b0\u30a4\u30f3 + \u7ba1\u7406\u8005\u6a29\u9650\u5229\u7528<\/li>\n<li>\u77ed\u6642\u9593\u3067\u306e\u8907\u6570\u30b5\u30fc\u30d0\u30a2\u30af\u30bb\u30b9<\/li>\n<li>\u901a\u5e38\u6642\u9593\u5916\u306e\u5927\u91cf\u30c7\u30fc\u30bf\u53d6\u5f97<\/li>\n<li>\u8a8d\u8a3c\u6210\u529f\u76f4\u5f8c\u306e\u6a29\u9650\u5909\u66f4<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u6761\u4ef6\u304c\u540c\u6642\u306b\u6210\u7acb\u3057\u305f\u5834\u5408\u3001\u901a\u5e38\u64cd\u4f5c\u3068\u306f\u7570\u306a\u308b\u884c\u52d5\u3068\u3057\u3066\u691c\u51fa\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u306b\u3088\u3063\u3066\u3001\u30ed\u30b0\u306e\u30ce\u30a4\u30ba\u3092\u6291\u3048\u8fbc\u307f\u306a\u304c\u3089\u3001\u91cd\u8981\u306a\u30a4\u30d9\u30f3\u30c8\u3092\u6d6e\u304b\u3073\u4e0a\u304c\u3089\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5358\u4e00\u30ed\u30b0\u76e3\u8996\u3067\u306f\u898b\u9003\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u64cd\u4f5c\u3067\u3082\u3001\u76f8\u95a2\u5206\u6790\u306b\u3088\u3063\u3066\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306e\u76f8\u95a2\u5206\u6790<\/h3>\n<p>\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u304c\u666e\u53ca\u3057\u305f\u73fe\u5728\u3067\u306f\u3001\u30ed\u30b0\u306e\u7a2e\u985e\u306f\u3055\u3089\u306b\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u306b\u52a0\u3048\u3066\u3001\u30af\u30e9\u30a6\u30c9\u306e\u76e3\u67fb\u30ed\u30b0\u3084API\u30ed\u30b0\u304c\u5b58\u5728\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306f\u6b21\u306e\u3088\u3046\u306a\u30ed\u30b0\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30a6\u30c9\u8a8d\u8a3c\u30ed\u30b0<\/li>\n<li>API\u64cd\u4f5c\u30ed\u30b0<\/li>\n<li>\u30b9\u30c8\u30ec\u30fc\u30b8\u30a2\u30af\u30bb\u30b9\u30ed\u30b0<\/li>\n<li>\u4eee\u60f3\u30de\u30b7\u30f3\u64cd\u4f5c\u30ed\u30b0<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30ed\u30b0\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30a6\u30c9\u5185\u306e\u64cd\u4f5c\u5c65\u6b74\u3092\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u30a4\u30d9\u30f3\u30c8<\/th>\n<th style=\"background:#eeeeee;\">\u30ed\u30b0\u306e\u7a2e\u985e<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30a2\u30ab\u30a6\u30f3\u30c8\u30ed\u30b0\u30a4\u30f3<\/td>\n<td>\u30af\u30e9\u30a6\u30c9\u8a8d\u8a3c\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">API\u30ad\u30fc\u751f\u6210<\/td>\n<td>\u76e3\u67fb\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30b9\u30c8\u30ec\u30fc\u30b8\u4e00\u89a7\u53d6\u5f97<\/td>\n<td>API\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u30c7\u30fc\u30bf\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/td>\n<td>\u30a2\u30af\u30bb\u30b9\u30ed\u30b0<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u308c\u3089\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u500b\u5225\u3067\u306f\u901a\u5e38\u64cd\u4f5c\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u77ed\u6642\u9593\u3067\u9023\u7d9a\u3057\u3066\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u53d6\u5f97\u306e\u6e96\u5099\u6bb5\u968e\u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u76f8\u95a2\u5206\u6790\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u64cd\u4f5c\u306e\u6d41\u308c\u3092\u6574\u7406\u3059\u308b\u305f\u3081\u306e\u9632\u6ce2\u5824\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30ed\u30b0\u306e\u30ce\u30a4\u30ba\u3092\u6574\u7406\u3057\u3001\u91cd\u8981\u306a\u5146\u5019\u3092\u898b\u3064\u3051\u3084\u3059\u304f\u3059\u308b\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u3067\u306e\u76f8\u95a2\u5206\u6790<\/h3>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u76f8\u95a2\u5206\u6790\u306f\u539f\u56e0\u8abf\u67fb\u3067\u3082\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u8abf\u67fb\u3067\u306f\u6b21\u306e\u3088\u3046\u306a\u78ba\u8a8d\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4fb5\u5165\u7d4c\u8def\u306e\u7279\u5b9a<\/li>\n<li>\u30a2\u30af\u30bb\u30b9\u7bc4\u56f2\u306e\u78ba\u8a8d<\/li>\n<li>\u30c7\u30fc\u30bf\u53d6\u5f97\u306e\u6709\u7121<\/li>\n<li>\u5f71\u97ff\u7bc4\u56f2\u306e\u628a\u63e1<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u8907\u6570\u30ed\u30b0\u3092\u6a2a\u65ad\u3057\u3066\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002SIEM\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u6642\u7cfb\u5217\u3067\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b0\u76f8\u95a2\u306b\u3088\u3063\u3066\u653b\u6483\u306e\u6d41\u308c\u3092\u6574\u7406\u3059\u308b\u3068\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u65b9\u5411\u6027\u3092\u6c7a\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u72b6\u6cc1\u306e\u6e29\u5ea6\u3092\u843d\u3061\u7740\u304b\u305b\u3001\u5f71\u97ff\u7bc4\u56f2\u3092\u51b7\u9759\u306b\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u6750\u6599\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30ed\u30b0\u5206\u6790\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3084\u30ed\u30b0\u4fdd\u5b58\u72b6\u6cc1\u306b\u3088\u3063\u3066\u96e3\u6613\u5ea6\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002\u30ed\u30b0\u306e\u6b20\u843d\u3084\u8a2d\u5b9a\u5909\u66f4\u304c\u3042\u308b\u3068\u3001\u8abf\u67fb\u304c\u56f0\u96e3\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u306e\u4fdd\u5168\u3068\u8abf\u67fb\u3092\u540c\u6642\u306b\u9032\u3081\u308b\u969b\u306b\u306f\u3001\u614e\u91cd\u306a\u5224\u65ad\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u74b0\u5883\u5168\u4f53\u3092\u898b\u6e21\u3057\u306a\u304c\u3089\u5206\u6790\u3092\u9032\u3081\u308b\u305f\u3081\u306b\u306f\u3001\u5c02\u9580\u7684\u306a\u77e5\u8b58\u3068\u7d4c\u9a13\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f01\u696d\u306e\u30ed\u30b0\u5206\u6790\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u3067\u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u6a5f\u95a2\u3078\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3067\u3001\u8a3c\u8de1\u3092\u4fdd\u5168\u3057\u306a\u304c\u3089\u72b6\u6cc1\u3092\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec05\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c5\u7ae0\uff1a\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3067\u3082\u5b9f\u88c5\u3067\u304d\u308bSIEM\u9023\u643a\u306e\u73fe\u5b9f\u89e3<\/h2>\n<p>SIEM\u306e\u5fc5\u8981\u6027\u3092\u7406\u89e3\u3057\u3066\u3044\u3066\u3082\u3001\u591a\u304f\u306e\u4f01\u696d\u3067\u306f\u300c\u7406\u60f3\u7684\u306a\u30ed\u30b0\u7d71\u5408\u306f\u96e3\u3057\u3044\u300d\u3068\u3044\u3046\u73fe\u5b9f\u306b\u76f4\u9762\u3057\u307e\u3059\u3002\u7279\u306b\u9577\u5e74\u904b\u7528\u3055\u308c\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30ed\u30b0\u5f62\u5f0f\u304c\u53e4\u304b\u3063\u305f\u308a\u3001\u30ed\u30b0\u8ee2\u9001\u6a5f\u80fd\u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u904b\u7528\u62c5\u5f53\u8005\u306e\u6570\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u3001SIEM\u5c0e\u5165\u305d\u306e\u3082\u306e\u304c\u5927\u304d\u306a\u8ca0\u62c5\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u306e\u8003\u3048\u65b9\u306f\u300c\u3059\u3079\u3066\u3092\u4e00\u5ea6\u306b\u7d71\u5408\u3059\u308b\u300d\u3053\u3068\u3092\u524d\u63d0\u306b\u3057\u306a\u304f\u3066\u3082\u5c0e\u5165\u3067\u304d\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u76e3\u8996\u5bfe\u8c61\u306e\u512a\u5148\u9806\u4f4d\u3092\u6574\u7406\u3057\u3001\u6bb5\u968e\u7684\u306b\u30ed\u30b0\u3092\u96c6\u7d04\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u3059\u3002<\/p>\n<hr>\n<h3>\u512a\u5148\u7684\u306b\u96c6\u7d04\u3059\u3079\u304d\u30ed\u30b0<\/h3>\n<p>\u4f01\u696d\u74b0\u5883\u3067\u6700\u521d\u306b\u6574\u7406\u3059\u3079\u304d\u30ed\u30b0\u306f\u3001\u4fb5\u5165\u3084\u6a29\u9650\u5229\u7528\u306b\u95a2\u308f\u308b\u30ed\u30b0\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u653b\u6483\u306e\u521d\u671f\u6bb5\u968e\u3067\u5fc5\u305a\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u76e3\u8996\u306e\u52b9\u679c\u304c\u9ad8\u3044\u9818\u57df\u3067\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;\">\n<tr>\n<th style=\"background:#eeeeee;\">\u512a\u5148\u5ea6<\/th>\n<th style=\"background:#eeeeee;\">\u30ed\u30b0\u306e\u7a2e\u985e<\/th>\n<th style=\"background:#eeeeee;\">\u7406\u7531<\/th>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u9ad8<\/td>\n<td>\u8a8d\u8a3c\u30ed\u30b0<\/td>\n<td>\u4fb5\u5165\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u60aa\u7528\u306e\u5146\u5019\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u9ad8<\/td>\n<td>VPN\u63a5\u7d9a\u30ed\u30b0<\/td>\n<td>\u5916\u90e8\u30a2\u30af\u30bb\u30b9\u306e\u5165\u53e3\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u4e2d<\/td>\n<td>\u30b5\u30fc\u30d0\u64cd\u4f5c\u30ed\u30b0<\/td>\n<td>\u7ba1\u7406\u8005\u64cd\u4f5c\u3084\u6a29\u9650\u5229\u7528\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u4e2d<\/td>\n<td>\u30d5\u30a1\u30a4\u30eb\u30a2\u30af\u30bb\u30b9\u30ed\u30b0<\/td>\n<td>\u30c7\u30fc\u30bf\u53d6\u5f97\u3084\u5909\u66f4\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background:#eeeeee;\">\u4f4e<\/td>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0<\/td>\n<td>\u8a73\u7d30\u5206\u6790\u3084\u539f\u56e0\u8abf\u67fb\u3067\u5229\u7528<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u3088\u3046\u306b\u512a\u5148\u9806\u4f4d\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30b0\u7d71\u5408\u306e\u7bc4\u56f2\u3092\u73fe\u5b9f\u7684\u306b\u8a2d\u8a08\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ed\u30b0\u8ee2\u9001\u306e\u73fe\u5b9f\u7684\u306a\u65b9\u6cd5<\/h3>\n<p>\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3067\u306f\u3001\u6700\u65b0\u306e\u30ed\u30b0\u9023\u643a\u6a5f\u80fd\u304c\u5b58\u5728\u3057\u306a\u3044\u6a5f\u5668\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3067\u3082\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3067\u30ed\u30b0\u3092\u96c6\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>syslog\u8ee2\u9001<\/li>\n<li>\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u53ce\u96c6\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/li>\n<li>API\u306b\u3088\u308b\u30ed\u30b0\u53d6\u5f97<\/li>\n<li>\u5b9a\u671f\u30ed\u30b0\u30b3\u30d4\u30fc<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3067\u306f\u3001syslog\u8ee2\u9001\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u4e2d\u592e\u30b5\u30fc\u30d0\u3078\u30ed\u30b0\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u30b5\u30fc\u30d0\u30ed\u30b0\u306b\u3064\u3044\u3066\u306f\u3001\u30ed\u30b0\u53ce\u96c6\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u30ed\u30b0\u7d71\u5408\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5b8c\u5168\u3067\u306f\u306a\u304f\u3066\u3082\u5b9f\u7528\u7684\u306a\u30ed\u30b0\u96c6\u7d04\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ed\u30b0\u91cf\u3068\u30b3\u30b9\u30c8\u306e\u554f\u984c<\/h3>\n<p>SIEM\u5c0e\u5165\u306e\u5927\u304d\u306a\u8ab2\u984c\u306e\u4e00\u3064\u304c\u30ed\u30b0\u91cf\u3067\u3059\u3002\u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u30011\u65e5\u306b\u6570\u767e\u4e07\u4ef6\u4ee5\u4e0a\u306e\u30ed\u30b0\u304c\u751f\u6210\u3055\u308c\u308b\u3053\u3068\u3082\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3059\u3079\u3066\u306e\u30ed\u30b0\u3092\u4fdd\u5b58\u3059\u308b\u3068\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3084\u5206\u6790\u30b3\u30b9\u30c8\u304c\u6025\u5897\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u4fdd\u5b58\u306e\u8a2d\u8a08\u3067\u306f\u6b21\u306e\u3088\u3046\u306a\u6574\u7406\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4fdd\u5b58\u671f\u9593\u306e\u8a2d\u5b9a<\/li>\n<li>\u91cd\u8981\u30ed\u30b0\u306e\u512a\u5148\u4fdd\u5b58<\/li>\n<li>\u5206\u6790\u5bfe\u8c61\u30ed\u30b0\u306e\u7d5e\u308a\u8fbc\u307f<\/li>\n<li>\u9577\u671f\u4fdd\u7ba1\u30ed\u30b0\u306e\u5727\u7e2e<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u306b\u5229\u7528\u3059\u308b\u30ed\u30b0\u306f\u6570\u9031\u9593\u4fdd\u5b58\u3057\u3001\u76e3\u67fb\u7528\u30ed\u30b0\u306f\u9577\u671f\u4fdd\u5b58\u3059\u308b\u3068\u3044\u3046\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8a2d\u8a08\u306b\u3088\u308a\u3001\u904b\u7528\u30b3\u30b9\u30c8\u3092\u6291\u3048\u306a\u304c\u3089\u30ed\u30b0\u76e3\u8996\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u5206\u6790\u30eb\u30fc\u30eb\u306e\u8a2d\u8a08<\/h3>\n<p>SIEM\u306e\u52b9\u679c\u306f\u3001\u5206\u6790\u30eb\u30fc\u30eb\u306e\u8a2d\u8a08\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002\u30eb\u30fc\u30eb\u304c\u5c11\u306a\u3059\u304e\u308b\u3068\u653b\u6483\u3092\u691c\u77e5\u3067\u304d\u305a\u3001\u591a\u3059\u304e\u308b\u3068\u30a2\u30e9\u30fc\u30c8\u304c\u5897\u3048\u3059\u304e\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5b9f\u7684\u306a\u904b\u7528\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u57fa\u672c\u30eb\u30fc\u30eb\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6d77\u5916IP\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3<\/li>\n<li>\u6df1\u591c\u6642\u9593\u5e2f\u306e\u7ba1\u7406\u8005\u64cd\u4f5c<\/li>\n<li>\u77ed\u6642\u9593\u306e\u5927\u91cf\u30a2\u30af\u30bb\u30b9<\/li>\n<li>\u8a8d\u8a3c\u6210\u529f\u76f4\u5f8c\u306e\u6a29\u9650\u5909\u66f4<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306f\u591a\u304f\u306e\u74b0\u5883\u3067\u5229\u7528\u3067\u304d\u308b\u57fa\u672c\u7684\u306a\u691c\u77e5\u30eb\u30fc\u30eb\u3067\u3059\u3002\u305d\u3053\u304b\u3089\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3092\u884c\u3044\u3001\u30a2\u30e9\u30fc\u30c8\u306e\u30ce\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u30eb\u30fc\u30eb\u8a2d\u8a08\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3084\u696d\u52d9\u5185\u5bb9\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u591c\u9593\u4f5c\u696d\u304c\u591a\u3044\u74b0\u5883\u3067\u306f\u3001\u6642\u9593\u5e2f\u30eb\u30fc\u30eb\u304c\u610f\u5473\u3092\u6301\u305f\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u904b\u7528\u62c5\u5f53\u8005\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u8005\u304c\u5354\u529b\u3057\u3001\u696d\u52d9\u5b9f\u614b\u306b\u5408\u308f\u305b\u305f\u30eb\u30fc\u30eb\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3067\u3082\u53ef\u80fd\u306a\u6bb5\u968e\u5c0e\u5165<\/h3>\n<p>SIEM\u5c0e\u5165\u306f\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u8a9e\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u6bb5\u968e\u7684\u306a\u5c0e\u5165\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u9032\u3081\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u91cd\u8981\u30ed\u30b0\u306e\u53ce\u96c6<\/li>\n<li>\u30ed\u30b0\u4fdd\u5b58\u74b0\u5883\u306e\u6574\u5099<\/li>\n<li>\u57fa\u672c\u76f8\u95a2\u30eb\u30fc\u30eb\u306e\u5c0e\u5165<\/li>\n<li>\u5206\u6790\u30eb\u30fc\u30eb\u306e\u6539\u5584<\/li>\n<\/ol>\n<p>\u3053\u306e\u3088\u3046\u306b\u6bb5\u968e\u7684\u306b\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u65e2\u5b58\u74b0\u5883\u3078\u306e\u5f71\u97ff\u3092\u6291\u3048\u306a\u304c\u3089\u30ed\u30b0\u5206\u6790\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30ed\u30b0\u8a2d\u8a08\u306f\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3084\u76e3\u67fb\u8981\u4ef6\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002\u30ed\u30b0\u524a\u9664\u3084\u8a2d\u5b9a\u5909\u66f4\u3092\u8aa4\u308b\u3068\u3001\u8a3c\u8de1\u304c\u5931\u308f\u308c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u7d71\u5408\u3084SIEM\u8a2d\u8a08\u3067\u306f\u3001\u5f71\u97ff\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u614e\u91cd\u306b\u9032\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4f01\u696d\u74b0\u5883\u306e\u30ed\u30b0\u8a2d\u8a08\u3084\u76e3\u8996\u57fa\u76e4\u306e\u69cb\u7bc9\u3067\u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u6a5f\u95a2\u3078\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u306a\u8a2d\u8a08\u3092\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec06\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c6\u7ae0\uff1a\u73fe\u5834\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5b88\u308c\u308b\u904b\u7528\u8a2d\u8a08\u3068\u3044\u3046\u5e30\u7d50<\/h2>\n<p>\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3084SIEM\u306f\u3001\u7406\u8ad6\u3068\u3057\u3066\u306f\u975e\u5e38\u306b\u6709\u52b9\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306e\u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u7406\u60f3\u7684\u306a\u69cb\u6210\u3092\u305d\u306e\u307e\u307e\u5c0e\u5165\u3067\u304d\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u9577\u5e74\u306e\u904b\u7528\u306e\u4e2d\u3067\u8907\u96d1\u306b\u306a\u308a\u3001\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3084\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u91cd\u8981\u306b\u306a\u308b\u306e\u306f\u3001\u300c\u73fe\u5834\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u904b\u7528\u3067\u304d\u308b\u8a2d\u8a08\u300d\u3067\u3059\u3002\u9ad8\u5ea6\u306a\u76e3\u8996\u57fa\u76e4\u3092\u69cb\u7bc9\u3057\u3066\u3082\u3001\u65e5\u3005\u306e\u904b\u7528\u304c\u7dad\u6301\u3067\u304d\u306a\u3051\u308c\u3070\u52b9\u679c\u3092\u767a\u63ee\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<hr>\n<h3>\u904b\u7528\u3092\u7d9a\u3051\u3089\u308c\u308b\u76e3\u8996\u8a2d\u8a08<\/h3>\n<p>\u73fe\u5834\u3067\u7d99\u7d9a\u3067\u304d\u308b\u76e3\u8996\u8a2d\u8a08\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5171\u901a\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30ed\u30b0\u53ce\u96c6\u5bfe\u8c61\u304c\u6574\u7406\u3055\u308c\u3066\u3044\u308b<\/li>\n<li>\u30a2\u30e9\u30fc\u30c8\u6570\u304c\u9069\u5207\u306b\u6291\u3048\u3089\u308c\u3066\u3044\u308b<\/li>\n<li>\u5206\u6790\u624b\u9806\u304c\u660e\u78ba\u306b\u306a\u3063\u3066\u3044\u308b<\/li>\n<li>\u8a3c\u8de1\u4fdd\u5b58\u306e\u30eb\u30fc\u30eb\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u304c\u6574\u5099\u3055\u308c\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u3082\u843d\u3061\u7740\u3044\u3066\u72b6\u6cc1\u3092\u6574\u7406\u3067\u304d\u307e\u3059\u3002\u30ed\u30b0\u306e\u6d41\u308c\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u3001\u5f71\u97ff\u7bc4\u56f2\u3092\u4e00\u3064\u305a\u3064\u78ba\u8a8d\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u30ed\u30b0\u306f\u4f01\u696d\u306e\u91cd\u8981\u306a\u8a3c\u8de1\u306b\u306a\u308b<\/h3>\n<p>\u30ed\u30b0\u306f\u5358\u306a\u308b\u904b\u7528\u30c7\u30fc\u30bf\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f01\u696d\u6d3b\u52d5\u306e\u8a3c\u8de1\u3068\u3057\u3066\u91cd\u8981\u306a\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002\u7279\u306b\u6b21\u306e\u3088\u3046\u306a\u5834\u9762\u3067\u306f\u3001\u30ed\u30b0\u304c\u91cd\u8981\u306a\u5224\u65ad\u6750\u6599\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb<\/li>\n<li>\u76e3\u67fb\u5bfe\u5fdc<\/li>\n<li>\u5185\u90e8\u7d71\u5236\u78ba\u8a8d<\/li>\n<li>\u6cd5\u7684\u5bfe\u5fdc<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u72b6\u6cc1\u3067\u306f\u3001\u30ed\u30b0\u306e\u6b20\u843d\u3084\u4e0d\u6574\u5408\u304c\u3042\u308b\u3068\u3001\u72b6\u6cc1\u306e\u8aac\u660e\u304c\u96e3\u3057\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30ed\u30b0\u306e\u4fdd\u5b58\u65b9\u6cd5\u3084\u5206\u6790\u65b9\u6cd5\u306f\u3001\u4f01\u696d\u306e\u30ea\u30b9\u30af\u7ba1\u7406\u306b\u3082\u95a2\u308f\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n<hr>\n<h3>\u4e00\u822c\u8ad6\u3067\u306f\u89e3\u6c7a\u3067\u304d\u306a\u3044\u9818\u57df<\/h3>\n<p>\u30ed\u30b0\u76e3\u8996\u3084SIEM\u306e\u5c0e\u5165\u306b\u3064\u3044\u3066\u306f\u3001\u591a\u304f\u306e\u6280\u8853\u8a18\u4e8b\u3084\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306e\u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3084\u696d\u52d9\u5185\u5bb9\u304c\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u305f\u3081\u3001\u4e00\u822c\u8ad6\u3060\u3051\u3067\u306f\u5224\u65ad\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u3069\u306e\u30ed\u30b0\u3092\u512a\u5148\u7684\u306b\u4fdd\u5b58\u3059\u308b\u3079\u304d\u304b<\/li>\n<li>\u30ed\u30b0\u4fdd\u5b58\u671f\u9593\u3092\u3069\u306e\u7a0b\u5ea6\u306b\u3059\u308b\u3079\u304d\u304b<\/li>\n<li>\u3069\u306e\u5206\u6790\u30eb\u30fc\u30eb\u304c\u9069\u5207\u304b<\/li>\n<li>\u76e3\u67fb\u8981\u4ef6\u3068\u904b\u7528\u8ca0\u8377\u306e\u30d0\u30e9\u30f3\u30b9<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306f\u4f01\u696d\u3054\u3068\u306b\u7570\u306a\u308b\u6761\u4ef6\u306b\u3088\u3063\u3066\u6c7a\u307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class='fukudai'>SIEM\u3068\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u306e\u76f8\u4e57\u52b9\u679c\u3092\u518d\u78ba\u8a8d<\/h2>\n<p><\/p>\n<p>SIEM\u3068\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u306f\u3001\u4f01\u696d\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u306b\u304a\u3044\u3066\u6b20\u304b\u305b\u306a\u3044\u8981\u7d20\u3067\u3059\u3002SIEM\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3092\u96c6\u7d04\u3057\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8105\u5a01\u3092\u691c\u51fa\u3059\u308b\u80fd\u529b\u3092\u6301\u3061\u3001\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u306f\u3001\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u304b\u3089\u306e\u60c5\u5831\u3092\u7d50\u3073\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u5358\u72ec\u306e\u30a4\u30d9\u30f3\u30c8\u3067\u306f\u898b\u9003\u3055\u308c\u304c\u3061\u306a\u653b\u6483\u306e\u5146\u5019\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u4e8c\u3064\u306e\u624b\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4f01\u696d\u306f\u3088\u308a\u8fc5\u901f\u304b\u3064\u52b9\u679c\u7684\u306b\u8105\u5a01\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 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class='fukudai'>\u3042\u306a\u305f\u306e\u7d44\u7e54\u306b\u304a\u3051\u308bSIEM\u5c0e\u5165\u3092\u691c\u8a0e\u3057\u3088\u3046<\/h2>\n<p><\/p>\n<p>\u3042\u306a\u305f\u306e\u7d44\u7e54\u306b\u304a\u3051\u308bSIEM\u5c0e\u5165\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u9ad8\u5ea6\u306a\u653b\u6483\u624b\u6cd5\u304c\u9032\u5316\u3059\u308b\u4e2d\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8105\u5a01\u3092\u691c\u51fa\u3059\u308b\u80fd\u529b\u306f\u3001\u4f01\u696d\u306e\u60c5\u5831\u8cc7\u7523\u3092\u5b88\u308b\u4e0a\u3067\u6b20\u304b\u305b\u307e\u305b\u3093\u3002SIEM\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30b0\u76f8\u95a2\u5206\u6790\u3092\u901a\u3058\u3066\u7570\u5e38\u306a\u884c\u52d5\u3092\u65e9\u671f\u306b\u767a\u898b\u3057\u3001\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 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