{"id":6500,"date":"2025-04-14T11:30:31","date_gmt":"2025-04-14T02:30:31","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=6500"},"modified":"2026-08-31T15:08:54","modified_gmt":"2026-08-31T06:08:54","slug":"csirt_glossary","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/csirt_glossary\/","title":{"rendered":"CSIRT\u3068\u306f\uff1f\u65b0\u6642\u4ee3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u3092\u652f\u3048\u308b\u5b9f\u8df5\u7684\u306a\u30c1\u30fc\u30e0\u904b\u55b6\u3068\u6700\u65b0\u52d5\u5411"},"content":{"rendered":"\n

\u672c\u8a18\u4e8b\u3067\u306f\u30012026\u5e74\u6642\u70b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u74b0\u5883\u3092\u8e0f\u307e\u3048\u3001CSIRT\u306e\u5f79\u5272\u304b\u3089SOC\u3068\u306e\u9055\u3044\u3001AI\u30fb\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u6d3b\u7528\u3001\u7d44\u7e54\u3065\u304f\u308a\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u3092\u5b9f\u8df5\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n

\u306f\u3058\u3081\u306b<\/h2>\n\n

\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306f\u3001\u5358\u306b\u300c\u4fb5\u5165\u3092\u9632\u3050\u300d\u3060\u3051\u3067\u306f\u5bfe\u51e6\u3057\u304d\u308c\u306a\u3044\u6642\u4ee3\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u8106\u5f31\u6027\u306e\u60aa\u7528\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u306b\u52a0\u3048\u3001\u30af\u30e9\u30a6\u30c9\u3084\u6b63\u898f\u30b5\u30fc\u30d3\u30b9\u3092\u60aa\u7528\u3057\u3066\u6d3b\u52d5\u3059\u308b\u653b\u6483\u8005\u3082\u5897\u3048\u3066\u304a\u308a\u3001\u4f01\u696d\u306b\u306f\u300c\u4fb5\u5165\u3055\u308c\u306a\u3044\u305f\u3081\u306e\u5bfe\u7b56\u300d\u3068\u540c\u6642\u306b\u300c\u4fb5\u5165\u3055\u308c\u305f\u5f8c\u306b\u3001\u3044\u304b\u306b\u65e9\u304f\u72b6\u6cc1\u3092\u628a\u63e1\u3057\u3001\u4e8b\u696d\u3078\u306e\u5f71\u97ff\u3092\u6291\u3048\u308b\u304b\u300d\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u305d\u3053\u3067\u91cd\u8981\u306b\u306a\u308b\u306e\u304c\u3001**CSIRT\uff08Computer Security Incident Response Team\uff09**\u3067\u3059\u3002<\/p>\n

<\/p>\n

CSIRT\u306f\u5358\u306a\u308b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e8b\u6545\u5bfe\u5fdc\u30c1\u30fc\u30e0\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u73fe\u5728\u3067\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u691c\u77e5\u30fb\u5206\u6790\u30fb\u5c01\u3058\u8fbc\u3081\u30fb\u5fa9\u65e7\u3060\u3051\u3067\u306a\u304f\u3001\u8105\u5a01\u60c5\u5831\u306e\u53ce\u96c6\u3001\u8106\u5f31\u6027\u3078\u306e\u5bfe\u5fdc\u3001\u95a2\u4fc2\u90e8\u7f72\u3068\u306e\u8abf\u6574\u3001\u7d4c\u55b6\u5c64\u3078\u306e\u5831\u544a\u3001\u518d\u767a\u9632\u6b62\u307e\u3067\u3092\u3064\u306a\u3050\u7d44\u7e54\u7684\u306a\u6a5f\u80fd\u3068\u3057\u3066\u4f4d\u7f6e\u4ed8\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002FIRST\u306eCSIRT Services Framework\u3067\u3082\u3001CSIRT\u306f\u7279\u5b9a\u306e\u7d44\u7e54\u3084\u5229\u7528\u8005\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u4e88\u9632\u3001\u691c\u77e5\u3001\u51e6\u7406\u3001\u5bfe\u5fdc\u3092\u652f\u63f4\u3059\u308b\u7d44\u7e54\u307e\u305f\u306f\u80fd\u529b\u3068\u3057\u3066\u6574\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u81ea\u524d\u3067\u6301\u3064\u5fc5\u8981\u306f\u306a\u304f\u3001\u81ea\u793e\u306e\u4f7f\u547d\u3084\u5bfe\u8c61\u7bc4\u56f2\u306b\u5408\u308f\u305b\u3066\u30b5\u30fc\u30d3\u30b9\u3092\u8a2d\u8a08\u3059\u308b\u8003\u3048\u65b9\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

1. CSIRT\u3068\u306f\uff1f\u306a\u305c\u4eca\u3001\u91cd\u8981\u6027\u304c\u9ad8\u307e\u3063\u3066\u3044\u308b\u306e\u304b<\/h2>\n

1-1. CSIRT\u306e\u57fa\u672c\u7684\u306a\u5f79\u5272<\/strong><\/b><\/p>\n

CSIRT\u3068\u306f\u3001\u7d44\u7e54\u5185\u3067\u767a\u751f\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u5c02\u9580\u7684\u306a\u7d44\u7e54\u30fb\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n

\u4ee3\u8868\u7684\u306a\u696d\u52d9\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30e9\u30fc\u30c8\u306e\u8abf\u67fb\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u5f71\u97ff\u7bc4\u56f2\u306e\u7279\u5b9a\u3001\u7aef\u672b\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u9694\u96e2\u3001\u653b\u6483\u7d4c\u8def\u306e\u5206\u6790\u3001\u5fa9\u65e7\u652f\u63f4\u3001\u8a3c\u62e0\u4fdd\u5168\u3001\u95a2\u4fc2\u8005\u3078\u306e\u60c5\u5831\u5171\u6709\u3001\u518d\u767a\u9632\u6b62\u7b56\u306e\u691c\u8a0e\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u91cd\u8981\u306a\u306e\u306f\u3001CSIRT\u3092\u300c\u4eba\u304c\u96c6\u307e\u3063\u305f\u90e8\u7f72\u300d\u3068\u3060\u3051\u8003\u3048\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u5b9f\u969b\u306b\u6a5f\u80fd\u3059\u308bCSIRT\u306b\u306f\u3001\u660e\u78ba\u306a\u6a29\u9650\u3001\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3001\u6280\u8853\u57fa\u76e4\u3001\u9023\u7d61\u4f53\u5236\u3001\u5916\u90e8\u7d44\u7e54\u3068\u306e\u9023\u643a\u30eb\u30fc\u30eb<\/strong>\u304c\u5fc5\u8981\u3067\u3059\u3002FIRST\u306e\u6700\u65b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3082\u3001\u9069\u5207\u306aCSIRT\u306b\u306f\u660e\u78ba\u306a\u30df\u30c3\u30b7\u30e7\u30f3\u3084\u30ac\u30d0\u30ca\u30f3\u30b9\u3001\u5bfe\u8c61\u306b\u5fdc\u3058\u305f\u30b5\u30fc\u30d3\u30b9\u8a2d\u8a08\u3001\u6280\u8853\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u7d99\u7d9a\u7684\u6539\u5584\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

1-2. \u653b\u6483\u3092\u300c\u9632\u3050\u300d\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306b\u306a\u3063\u305f<\/strong><\/b><\/p>\n

CSIRT\u304c\u6ce8\u76ee\u3055\u308c\u308b\u80cc\u666f\u306b\u306f\u3001\u653b\u6483\u306e\u5909\u5316\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

ENISA\u306e\u300cThreat Landscape 2025\u300d\u3067\u306f\u30012024\u5e747\u6708\u304b\u30892025\u5e746\u6708\u307e\u3067\u306b\u5206\u6790\u3057\u305f4,875\u4ef6\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u3082\u3068\u306b\u3001DDoS\u3084\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3001\u8106\u5f31\u6027\u60aa\u7528\u306a\u3069\u306e\u8105\u5a01\u304c\u7d99\u7d9a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u5f71\u97ff\u306e\u5927\u304d\u3044\u8105\u5a01\u3068\u3057\u3066\u4f4d\u7f6e\u4ed8\u3051\u3089\u308c\u3001\u653b\u6483\u8005\u304c\u6b63\u898f\u30b5\u30fc\u30d3\u30b9\u3084\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3092\u60aa\u7528\u3057\u3066\u691c\u77e5\u3092\u56de\u907f\u3059\u308b\u52d5\u304d\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3064\u307e\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u300c\u4fb5\u5165\u3092100\uff05\u9632\u3050\u300d\u3068\u3044\u3046\u767a\u60f3\u304b\u3089\u3001\u4fb5\u5165\u3092\u60f3\u5b9a\u3057\u3066\u88ab\u5bb3\u3092\u9650\u5b9a\u3057\u3001\u8fc5\u901f\u306b\u5fa9\u65e7\u3067\u304d\u308b\u72b6\u614b\u3092\u4f5c\u308b<\/strong>\u65b9\u5411\u3078\u30b7\u30d5\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

<\/p>\n

<\/p>\n

2. \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306f\u300c\u767a\u751f\u5f8c\u300d\u304b\u3089\u300c\u7d99\u7d9a\u7684\u306a\u30ea\u30b9\u30af\u7ba1\u7406\u300d\u3078<\/h2>\n

2-1. NIST\u306e\u6700\u65b0\u6307\u91dd\u304c\u793a\u3059\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc<\/strong><\/b><\/p>\n

\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u8003\u3048\u65b9\u3082\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

NIST\u306f2025\u5e744\u6708\u3001\u5f93\u6765\u306e\u300cSP 800-61 Rev.2\u300d\u306b\u4ee3\u308f\u308b\u300cSP 800-61 Rev.3\u300d\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u65b0\u3057\u3044\u6307\u91dd\u3067\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u3092\u72ec\u7acb\u3057\u305f\u4f5c\u696d\u3068\u3057\u3066\u6271\u3046\u306e\u3067\u306f\u306a\u304f\u3001Cybersecurity Framework\uff08CSF\uff092.0\u306b\u57fa\u3065\u304f\u30b5\u30a4\u30d0\u30fc\u30ea\u30b9\u30af\u7ba1\u7406\u5168\u4f53\u3078\u7d44\u307f\u8fbc\u3080<\/strong>\u3053\u3068\u304c\u91cd\u8996\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u306fCSIRT\u306e\u5f79\u5272\u3092\u8003\u3048\u308b\u3046\u3048\u3067\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n

CSIRT\u306f\u3001\u4e8b\u6545\u304c\u8d77\u304d\u305f\u3068\u304d\u3060\u3051\u6d3b\u52d5\u3059\u308b\u300c\u6d88\u9632\u968a\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5e73\u6642\u304b\u3089\u8105\u5a01\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3001\u91cd\u8981\u8cc7\u7523\u3092\u628a\u63e1\u3057\u3001\u8106\u5f31\u6027\u3092\u78ba\u8a8d\u3057\u3001\u5bfe\u5fdc\u624b\u9806\u3092\u6574\u5099\u3057\u3001\u8a13\u7df4\u3092\u5b9f\u65bd\u3059\u308b\u3002\u305d\u3057\u3066\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u5f8c\u306f\u3001\u305d\u306e\u7d4c\u9a13\u3092\u6b21\u306e\u30ea\u30b9\u30af\u4f4e\u6e1b\u306b\u3064\u306a\u3052\u308b\u3002\u3053\u306e\u7d99\u7d9a\u7684\u306a\u6539\u5584\u30b5\u30a4\u30af\u30eb<\/strong>\u3053\u305d\u304c\u73fe\u4ee3\u306eCSIRT\u306b\u6c42\u3081\u3089\u308c\u308b\u59ff\u3067\u3059\u3002<\/p>\n

2-2. \u5b9f\u52b9\u6027\u3092\u5de6\u53f3\u3059\u308b\u306e\u306f\u300c\u521d\u52d5\u306e\u901f\u3055\u300d<\/strong><\/b><\/p>\n

\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u3067\u306f\u3001\u653b\u6483\u3092\u767a\u898b\u3057\u3066\u304b\u3089\u6700\u521d\u306e\u6570\u6642\u9593\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001\u4e0d\u5be9\u306a\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u78ba\u8a8d\u3055\u308c\u305f\u5834\u5408\u3001\u5358\u7d14\u306b\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u524a\u9664\u3059\u308b\u3060\u3051\u3067\u306f\u5341\u5206\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u8a8d\u8a3c\u60c5\u5831\u304c\u7a83\u53d6\u3055\u308c\u305f\u7d4c\u7def\u3001\u540c\u3058\u8a8d\u8a3c\u60c5\u5831\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u6a2a\u5c55\u958b\u306e\u6709\u7121\u3001\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u72b6\u6cc1\u306a\u3069\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u305d\u306e\u305f\u3081CSIRT\u306b\u306f\u3001\u691c\u77e5\u2192\u30c8\u30ea\u30a2\u30fc\u30b8\u2192\u5206\u6790\u2192\u5c01\u3058\u8fbc\u3081\u2192\u6839\u7d76\u2192\u5fa9\u65e7\u2192\u632f\u308a\u8fd4\u308a<\/strong>\u3068\u3044\u3046\u4e00\u9023\u306e\u6d41\u308c\u3092\u6a19\u6e96\u5316\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

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3. AI\u3068\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u304c\u5909\u3048\u308bCSIRT<\/h2>\n

3-1. AI\u306f\u300c\u5224\u65ad\u306e\u4ee3\u66ff\u300d\u3067\u306f\u306a\u304f\u300c\u8abf\u67fb\u306e\u9ad8\u901f\u5316\u300d\u306b\u6d3b\u7528<\/strong><\/b><\/p>\n

2026\u5e74\u306eCSIRT\u904b\u55b6\u3067\u7121\u8996\u3067\u304d\u306a\u3044\u30c6\u30fc\u30de\u304cAI\u3067\u3059\u3002<\/p>\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ed\u30b0\u3084\u30a2\u30e9\u30fc\u30c8\u306e\u91cf\u306f\u3001\u4eba\u9593\u3060\u3051\u3067\u78ba\u8a8d\u3059\u308b\u306b\u306f\u81a8\u5927\u3067\u3059\u3002\u305d\u3053\u3067AI\u3092\u6d3b\u7528\u3057\u3001\u30ed\u30b0\u306e\u8981\u7d04\u3001\u30a2\u30e9\u30fc\u30c8\u306e\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3001\u95a2\u9023\u30a4\u30d9\u30f3\u30c8\u306e\u76f8\u95a2\u5206\u6790\u3001\u904e\u53bb\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3068\u306e\u985e\u4f3c\u6027\u78ba\u8a8d\u3001\u8abf\u67fb\u5831\u544a\u66f8\u306e\u4f5c\u6210\u652f\u63f4\u306a\u3069\u3092\u81ea\u52d5\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u62c5\u5f53\u8005\u306e\u8ca0\u62c5\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u4e00\u65b9\u3067\u3001AI\u304c\u51fa\u3057\u305f\u5206\u6790\u7d50\u679c\u3092\u305d\u306e\u307e\u307e\u300c\u4e8b\u5b9f\u300d\u3068\u3057\u3066\u6271\u3046\u306e\u306f\u5371\u967a\u3067\u3059\u3002\u8aa4\u691c\u77e5\u3084\u898b\u843d\u3068\u3057\u3001\u751f\u6210AI\u7279\u6709\u306e\u8aa4\u60c5\u5831\u3001\u6a5f\u5bc6\u60c5\u5831\u306e\u5165\u529b\u30ea\u30b9\u30af\u306a\u3069\u304c\u3042\u308b\u305f\u3081\u3001\u91cd\u8981\u306a\u5224\u65ad\u306b\u3064\u3044\u3066\u306f\u4eba\u9593\u306b\u3088\u308b\u78ba\u8a8d\u3092\u7d44\u307f\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u7279\u306b\u751f\u6210AI\u306e\u666e\u53ca\u306b\u3088\u3063\u3066\u3001AI\u305d\u306e\u3082\u306e\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u3082\u554f\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002ENISA\u306f\u3001\u6b63\u898f\u306eAI\u30b5\u30fc\u30d3\u30b9\u3092\u88c5\u3063\u305f\u507d\u30b5\u30a4\u30c8\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u3001AI\u30fbML\u30e2\u30c7\u30eb\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u72d9\u3046\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u4e0a\u306e\u8105\u5a01\u306a\u3069\u3092\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u304b\u3089\u306eCSIRT\u306b\u306f\u3001AI\u3092\u4f7f\u3046\u5074\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u3068AI\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u3078\u306e\u5bfe\u5fdc<\/strong>\u306e\u4e21\u65b9\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n

3-2. \u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u300c\u884c\u52d5\u300d\u306b\u3064\u306a\u3052\u308b<\/strong><\/b><\/p>\n

\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3068\u306f\u3001\u653b\u6483\u8005\u3001\u653b\u6483\u624b\u6cd5\u3001\u8106\u5f31\u6027\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3001\u4fb5\u5bb3\u6307\u6a19\u306a\u3069\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53ce\u96c6\u30fb\u5206\u6790\u3057\u3001\u81ea\u7d44\u7e54\u306e\u9632\u5fa1\u306b\u5f79\u7acb\u3066\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n

\u91cd\u8981\u306a\u306e\u306f\u3001\u60c5\u5831\u3092\u96c6\u3081\u308b\u3053\u3068\u81ea\u4f53\u3092\u76ee\u7684\u306b\u3057\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u300c\u7279\u5b9a\u306e\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u60c5\u5831\u3092\u5165\u624b\u3057\u305f\u306e\u3067\u3042\u308c\u3070\u3001\u81ea\u793e\u3067\u8a72\u5f53\u88fd\u54c1\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u3092\u7279\u5b9a\u3057\u3001\u30d1\u30c3\u30c1\u9069\u7528\u3084\u76e3\u8996\u5f37\u5316\u306b\u3064\u306a\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3064\u307e\u308a\u3001\u60c5\u5831\u53ce\u96c6\u2192\u81ea\u793e\u74b0\u5883\u3068\u306e\u7167\u5408\u2192\u30ea\u30b9\u30af\u5224\u65ad\u2192\u5bfe\u7b56<\/strong>\u307e\u3067\u3092\u77ed\u6642\u9593\u3067\u56de\u305b\u308b\u4ed5\u7d44\u307f\u304c\u3001\u6210\u719f\u3057\u305fCSIRT\u306e\u7279\u5fb4\u3067\u3059\u3002<\/p>\n

<\/p>\n

4. CSIRT\u3068SOC\u306f\u3069\u3046\u9055\u3046\uff1f\u9023\u643a\u304c\u6210\u529f\u306e\u9375<\/h2>\n

CSIRT\u3068\u6df7\u540c\u3055\u308c\u3084\u3059\u3044\u306e\u304cSOC\uff08Security Operation Center\uff09\u3067\u3059\u3002<\/p>\n

SOC\u306f\u4e3b\u306b\u30ed\u30b0\u3084\u30a2\u30e9\u30fc\u30c8\u3092\u76e3\u8996\u3057\u3001\u7570\u5e38\u3092\u691c\u77e5\u30fb\u5206\u6790\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001CSIRT\u306f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u3001\u6280\u8853\u9762\u3060\u3051\u3067\u306a\u304f\u3001IT\u90e8\u9580\u3001\u6cd5\u52d9\u3001\u5e83\u5831\u3001\u7d4c\u55b6\u5c64\u3001\u4e8b\u696d\u90e8\u9580\u306a\u3069\u3092\u542b\u3081\u3066\u5bfe\u5fdc\u3092\u7d71\u62ec\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n

\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001SOC\u304c\u300c\u7570\u5e38\u3092\u898b\u3064\u3051\u308b\u6a5f\u80fd\u300d\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001CSIRT\u306f\u300c\u305d\u306e\u7570\u5e38\u3092\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3068\u3057\u3066\u6271\u3044\u3001\u7d44\u7e54\u3068\u3057\u3066\u3069\u3046\u5bfe\u5fdc\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u6a5f\u80fd\u300d\u3067\u3059\u3002<\/p>\n

\u305f\u3060\u3057\u3001\u5b9f\u969b\u306e\u7d44\u7e54\u3067\u306f\u5b8c\u5168\u306b\u5206\u96e2\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f01\u696d\u898f\u6a21\u306b\u3088\u3063\u3066\u306f\u540c\u3058\u62c5\u5f53\u8005\u304cSOC\u3068CSIRT\u306e\u696d\u52d9\u3092\u517c\u52d9\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u91cd\u8981\u306a\u306e\u306f\u7d44\u7e54\u56f3\u3088\u308a\u3082\u3001\u8ab0\u304c\u691c\u77e5\u3057\u3001\u8ab0\u304c\u5224\u65ad\u3057\u3001\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u6b62\u3081\u3001\u8ab0\u304c\u7d4c\u55b6\u5c64\u3078\u5831\u544a\u3057\u3001\u8ab0\u304c\u793e\u5916\u3078\u8aac\u660e\u3059\u308b\u306e\u304b<\/strong>\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

<\/p>\n

5. CSIRT\u304c\u6a5f\u80fd\u3057\u306a\u3044\u7406\u7531\u3068\u3001\u5b9f\u8df5\u7684\u306a\u6539\u5584\u7b56<\/h2>\n

CSIRT\u3092\u8a2d\u7f6e\u3057\u305f\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u6709\u4e8b\u306b\u6a5f\u80fd\u3057\u306a\u3044\u30b1\u30fc\u30b9\u306f\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u6700\u5927\u306e\u539f\u56e0\u306f\u300c\u6a29\u9650\u300d\u3068\u300c\u8cac\u4efb\u300d\u306e\u66d6\u6627\u3055\u3067\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u91cd\u5927\u306a\u653b\u6483\u3092\u691c\u77e5\u3057\u305f\u969b\u3001CSIRT\u304c\u300c\u30b5\u30fc\u30d0\u3092\u505c\u6b62\u3059\u3079\u304d\u300d\u3068\u5224\u65ad\u3057\u3066\u3082\u3001\u5b9f\u969b\u306b\u505c\u6b62\u3059\u308b\u6a29\u9650\u304cIT\u90e8\u9580\u3084\u4e8b\u696d\u90e8\u9580\u306b\u3057\u304b\u306a\u3051\u308c\u3070\u3001\u610f\u601d\u6c7a\u5b9a\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n

\u305d\u306e\u305f\u3081\u3001CSIRT\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306b\u306f\u3001\u5e73\u6642\u304b\u3089\u91cd\u5927\u5ea6\u3054\u3068\u306e\u5bfe\u5fdc\u57fa\u6e96\u3092\u6c7a\u3081\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u300c\u3069\u306e\u6761\u4ef6\u306a\u3089\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u505c\u6b62\u3067\u304d\u308b\u306e\u304b\u300d\u300c\u8ab0\u306e\u627f\u8a8d\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u906e\u65ad\u3067\u304d\u308b\u306e\u304b\u300d\u300c\u7d4c\u55b6\u5c64\u3078\u306e\u5831\u544a\u57fa\u6e96\u306f\u4f55\u304b\u300d\u3068\u3044\u3063\u305f\u30eb\u30fc\u30eb\u3092\u4e8b\u524d\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u4eba\u6750\u4e0d\u8db3\u3078\u306e\u5bfe\u7b56\u3068\u3057\u3066\u3001\u3059\u3079\u3066\u3092\u81ea\u793e\u3060\u3051\u3067\u62b1\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002SOC\u3084MSSP\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u5c02\u9580\u4f1a\u793e\u3001\u6cd5\u5f8b\u4e8b\u52d9\u6240\u3001\u5e83\u5831\u652f\u63f4\u4f1a\u793e\u306a\u3069\u3068\u9023\u643a\u3057\u3001\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u3092\u542b\u3081\u305f\u5bfe\u5fdc\u4f53\u5236\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3082\u6709\u52b9\u3067\u3059\u3002<\/p>\n

CSIRT\u306b\u5fc5\u8981\u306a\u306e\u306f\u300c\u4f55\u3067\u3082\u81ea\u5206\u305f\u3061\u3067\u3067\u304d\u308b\u3053\u3068\u300d\u3067\u306f\u306a\u304f\u3001\u5fc5\u8981\u306a\u3068\u304d\u306b\u5fc5\u8981\u306a\u80fd\u529b\u3078\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068<\/strong>\u3067\u3059\u3002<\/p>\n

6. \u65e5\u672c\u4f01\u696d\u306b\u6c42\u3081\u3089\u308c\u308bCSIRT\u306e\u9032\u5316<\/h2>\n

\u65e5\u672c\u3067\u3082\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u53d6\u308a\u5dfb\u304f\u5236\u5ea6\u74b0\u5883\u306f\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u7279\u306b\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u5206\u91ce\u3067\u306f\u3001\u56fd\u5bb6\u30b5\u30a4\u30d0\u30fc\u7d71\u62ec\u5ba4\u304c2026\u5e747\u6708\u306b\u300c\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u305f\u3081\u306e\u7d71\u4e00\u57fa\u6e96\u300d\u3092\u6c7a\u5b9a\u3057\u30012026\u5e7410\u67081\u65e5\u306e\u65bd\u884c\u304c\u4e88\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306e\u5206\u91ce\u30fb\u4e8b\u696d\u8005\u3054\u3068\u306e\u53d6\u308a\u7d44\u307f\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u6a2a\u65ad\u7684\u304b\u3064\u7d71\u4e00\u7684\u306a\u5bfe\u7b56\u6c34\u6e96\u3092\u610f\u8b58\u3057\u305f\u53d6\u308a\u7d44\u307f\u304c\u9032\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u6d41\u308c\u3092\u8003\u3048\u308b\u3068\u3001CSIRT\u306fIT\u90e8\u9580\u3060\u3051\u306e\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u7d4c\u55b6\u5c64\u306f\u4e8b\u696d\u7d99\u7d9a\u3068\u30ea\u30b9\u30af\u7ba1\u7406\u306e\u89b3\u70b9\u304b\u3089CSIRT\u3092\u652f\u63f4\u3057\u3001\u6cd5\u52d9\u90e8\u9580\u306f\u5831\u544a\u30fb\u5951\u7d04\u30fb\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u306a\u3069\u306e\u89b3\u70b9\u304b\u3089\u5bfe\u5fdc\u3092\u652f\u3048\u3001\u5e83\u5831\u90e8\u9580\u306f\u9867\u5ba2\u3084\u793e\u4f1a\u3078\u306e\u8aac\u660e\u3092\u62c5\u3044\u3001IT\u90e8\u9580\u306f\u6280\u8853\u7684\u306a\u5c01\u3058\u8fbc\u3081\u3068\u5fa9\u65e7\u3092\u9032\u3081\u307e\u3059\u3002<\/p>\n

\u3064\u307e\u308aCSIRT\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u90e8\u9580\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u6a2a\u65ad\u578b\u306e\u5371\u6a5f\u7ba1\u7406\u6a5f\u80fd<\/strong>\u3078\u9032\u5316\u3057\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

<\/p>\n

7. \u3053\u308c\u304b\u3089\u306eCSIRT\u306b\u5fc5\u8981\u306a5\u3064\u306e\u8996\u70b9<\/h2>\n
    <\/ol>\n

    \u4eca\u5f8cCSIRT\u3092\u5f37\u5316\u3059\u308b\u306a\u3089\u3001\u5358\u7d14\u306b\u4eba\u54e1\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u3092\u5897\u3084\u3059\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

    \u7b2c\u4e00\u306b\u3001\u660e\u78ba\u306a\u30df\u30c3\u30b7\u30e7\u30f3\u3068\u6a29\u9650<\/strong>\u3092\u5b9a\u3081\u308b\u3053\u3068\u3067\u3059\u3002\u8ab0\u3092\u5b88\u308b\u30c1\u30fc\u30e0\u306a\u306e\u304b\u3001\u4f55\u3092\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3068\u3057\u3066\u6271\u3046\u306e\u304b\u3001\u3069\u3053\u307e\u3067\u5224\u65ad\u3067\u304d\u308b\u306e\u304b\u3092\u660e\u6587\u5316\u3057\u307e\u3059\u3002<\/p>\n

    \u7b2c\u4e8c\u306b\u3001SOC\u3084IT\u90e8\u9580\u3068\u306e\u9023\u643a<\/strong>\u3067\u3059\u3002\u691c\u77e5\u304b\u3089\u5c01\u3058\u8fbc\u3081\u307e\u3067\u306e\u5f15\u304d\u7d99\u304e\u3092\u6a19\u6e96\u5316\u3057\u3001\u5bfe\u5fdc\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n

    \u7b2c\u4e09\u306b\u3001\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u5b9f\u904b\u7528<\/strong>\u3067\u3059\u3002\u5916\u90e8\u60c5\u5831\u3092\u81ea\u793e\u74b0\u5883\u306e\u30ea\u30b9\u30af\u5224\u65ad\u306b\u7d50\u3073\u4ed8\u3051\u307e\u3059\u3002<\/p>\n

    \u7b2c\u56db\u306b\u3001AI\u306b\u3088\u308b\u696d\u52d9\u52b9\u7387\u5316<\/strong>\u3067\u3059\u3002\u30ed\u30b0\u5206\u6790\u3084\u5831\u544a\u66f8\u4f5c\u6210\u306a\u3069\u5b9a\u578b\u696d\u52d9\u3092\u652f\u63f4\u3055\u305b\u3001\u4eba\u9593\u306f\u9ad8\u5ea6\u306a\u5224\u65ad\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002<\/p>\n

    \u7b2c\u4e94\u306b\u3001\u8a13\u7df4\u3068\u7d99\u7d9a\u7684\u6539\u5584<\/strong>\u3067\u3059\u3002\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\u306f\u4f5c\u6210\u3059\u308b\u3060\u3051\u3067\u306f\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u673a\u4e0a\u6f14\u7fd2\u3084\u5b9f\u8df5\u7684\u306a\u8a13\u7df4\u3092\u884c\u3044\u3001\u767a\u898b\u3055\u308c\u305f\u554f\u984c\u3092\u6b21\u306e\u8a08\u753b\u3078\u53cd\u6620\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \u307e\u3068\u3081\uff1aCSIRT\u306f\u300c\u5b88\u308b\u7d44\u7e54\u300d\u304b\u3089\u300c\u4e8b\u696d\u3092\u6b62\u3081\u306a\u3044\u7d44\u7e54\u300d\u3078<\/h2>\n

    CSIRT\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u53d7\u3051\u305f\u3068\u304d\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3060\u3051\u306e\u7d44\u7e54\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

    \u73fe\u4ee3\u306eCSIRT\u306b\u306f\u3001\u653b\u6483\u306e\u4e88\u9632\u3001\u8105\u5a01\u60c5\u5831\u306e\u5206\u6790\u3001\u7570\u5e38\u306e\u691c\u77e5\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u3001\u4e8b\u696d\u5fa9\u65e7\u3001\u7d4c\u55b6\u5224\u65ad\u306e\u652f\u63f4\u3001\u518d\u767a\u9632\u6b62\u307e\u3067\u3092\u4e00\u3064\u306e\u30b5\u30a4\u30af\u30eb\u3068\u3057\u3066\u56de\u3059\u5f79\u5272\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

    NIST\u306e2025\u5e74\u7248\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u6307\u91dd\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306f\u30b5\u30a4\u30d0\u30fc\u30ea\u30b9\u30af\u7ba1\u7406\u5168\u4f53\u3078\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u307e\u305f\u3001FIRST\u306eCSIRT Services Framework\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u3059\u3079\u3066\u306eCSIRT\u304c\u540c\u3058\u30b5\u30fc\u30d3\u30b9\u3092\u6301\u3064\u5fc5\u8981\u306f\u306a\u304f\u3001\u81ea\u7d44\u7e54\u306e\u4f7f\u547d\u3084\u5bfe\u8c61\u7bc4\u56f2\u306b\u5408\u308f\u305b\u3066\u6a5f\u80fd\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

    \u3053\u308c\u304b\u3089\u306eCSIRT\u306b\u6c42\u3081\u3089\u308c\u308b\u306e\u306f\u3001\u300c\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7570\u5e38\u3092\u7d20\u65e9\u304f\u767a\u898b\u3057\u3001\u6b63\u3057\u304f\u5224\u65ad\u3057\u3001\u95a2\u4fc2\u8005\u3092\u52d5\u304b\u3057\u3001\u4e8b\u696d\u3078\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u305d\u306e\u7d4c\u9a13\u3092\u6b21\u306e\u9632\u5fa1\u3078\u3064\u306a\u3052\u3089\u308c\u308b\u3053\u3068<\/strong>\u3067\u3059\u3002<\/p>\n

    \u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u5b8c\u5168\u306b\u306a\u304f\u306a\u3089\u306a\u3044\u4ee5\u4e0a\u3001\u4f01\u696d\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u306e\u306f\u300c\u7d76\u5bfe\u306b\u4fb5\u5165\u3055\u308c\u306a\u3044\u74b0\u5883\u300d\u3092\u76ee\u6307\u3059\u3053\u3068\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4fb5\u5165\u3084\u969c\u5bb3\u304c\u8d77\u304d\u3066\u3082\u4e8b\u696d\u3092\u6b62\u3081\u305a\u3001\u8fc5\u901f\u306b\u7acb\u3066\u76f4\u305b\u308b\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u3092\u9ad8\u3081\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

    CSIRT\u306f\u3001\u305d\u306e\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u4e2d\u6838\u6a5f\u80fd\u3068\u3057\u3066\u3001\u4eca\u5f8c\u307e\u3059\u307e\u3059\u91cd\u8981\u6027\u3092\u5897\u3057\u3066\u3044\u304f\u3067\u3057\u3087\u3046\u3002<\/p>","protected":false},"excerpt":{"rendered":"

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