{"id":100755,"date":"2019-08-13T17:39:33","date_gmt":"2019-08-14T00:39:33","guid":{"rendered":"https:\/\/www.paloaltonetworks.com\/blog\/?p=100755"},"modified":"2019-08-13T17:39:33","modified_gmt":"2019-08-14T00:39:33","slug":"are-you-building-an-effective-soc","status":"publish","type":"post","link":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/2019\/08\/are-you-building-an-effective-soc\/?lang=ja","title":{"rendered":"\u52b9\u679c\u7684\u306aSOC\u3001\u4f5c\u308c\u3066\u3044\u307e\u3059\u304b? \u7b2c1\u56de"},"content":{"rendered":"

\"\"<\/span><\/div><\/a><\/p>\n

\u4eca\u65e5\u3001\u591a\u304f\u306e\u4f01\u696d\u304c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5927\u304d\u306a\u4e88\u7b97\u3092\u5272\u3044\u3066\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u652f\u51fa\u306b\u898b\u5408\u3063\u305f\u6210\u679c\u3092\u3042\u3052\u308b\u306b\u306f\u3001\u305d\u308c\u76f8\u5fdc\u306e\u5305\u62ec\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u306e\u6700\u65b0\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u308c\u306f\u300c\u52b9\u679c\u7684\u306aSOC\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3 \u30bb\u30f3\u30bf\u30fc\uff09\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u300d\u3067\u3059\u3002<\/p>\n

\u901a\u5e38\u3001\u7d44\u7e54\u306b\u304a\u3051\u308bSOC\u306e\u4f4d\u7f6e\u3065\u3051\u306f\u300c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u696d\u52d9\u3067\u4e2d\u6838\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u30b3\u30de\u30f3\u30c9\u30bb\u30f3\u30bf\u30fc<\/strong>\u300d\u3067\u3057\u3087\u3046\u3002\u305d\u3053\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u30c1\u30fc\u30e0\u3092\u7d44\u307f\u3001\u7d44\u7e54\u306e\u5b89\u5168\u3092\u5b88\u308b\u306e\u306b\u5fc5\u8981\u306a\u624b\u9806\u3092\u307e\u3068\u3081\u305f\u904b\u7528\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u306b\u5f93\u3063\u3066\u696d\u52d9\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u696d\u52d9\u306b\u306f\u3001\u9ad8\u5ea6\u306a\u691c\u51fa\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u8b58\u5225\u3001\u8a18\u9332\u3001\u6483\u9000\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/span><\/p>\n

\u5927\u4f01\u696d\u3001\u3068\u304f\u306b\u500b\u4eba\u8b58\u5225\u60c5\u5831\uff08PII\uff09\u3092\u542b\u3080\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u6271\u3046\u4f01\u696d\u3067\u306f\u3001SOC\u3092\u52b9\u679c\u7684\u306b\u904b\u7528\u3067\u304d\u3066\u3044\u308b\u3068\u3053\u308d\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4ee3\u8868\u7684\u696d\u7a2e\u306f\u91d1\u878d\u3084\u5c0f\u58f2\u3067\u3059\u304c\u3001\u653f\u5e9c\u3068\u53d6\u5f15\u306e\u3042\u308b\u4f01\u696d\u3001DX\u30fb\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u6d3b\u7528\u3092\u9032\u3081\u3066\u3044\u308b\u7d44\u7e54\u306a\u3069\u306b\u3082\u3001SOC\u306e\u904b\u7528\u306b\u6210\u529f\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u00a0<\/span><\/p>\n

\u6700\u8fd1\u3067\u306f\u4e2d\u5c0f\u898f\u6a21\u4f01\u696d\u3067\u3082\u3053\u3046\u3057\u305f\u52d5\u304d\u306b\u8ffd\u968f\u3059\u308b\u3068\u3053\u308d\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u5834\u5408\u306f\u30b3\u30b9\u30c8\u524a\u6e1b\u306e\u305f\u3081\u306bSOC\u3092\u5916\u90e8\u59d4\u8a17\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u308b\u4f01\u696d\u304c\u591a\u3044\u3088\u3046\u3067\u3059\u3002\u305d\u306e\u3055\u3044\u3001\u5916\u90e8\u59d4\u8a17\u5148\u3068\u3057\u3066\u30b5\u30a4\u30d0\u30fc\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u4f01\u696d\u304c\u3044\u308f\u3086\u308b\u300c\u30de\u30cd\u30fc\u30b8\u30c9 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\uff08MSSP\uff09\u300d\u3067\u3059\u3002<\/span><\/p>\n

\u3055\u3066\u3001\u3053\u3046\u3057\u3066\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5404\u6240\u306b\u591a\u6570\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30c4\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u3001\u3044\u3088\u3044\u3088SOC\u3092\u69cb\u7bc9\u3057\u3088\u3046\u3001\u3068\u3044\u3046\u4f01\u696d\u304c\u76f4\u9762\u3057\u3084\u3059\u3044\u306e\u304c\u3001\u300c<\/span>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u304c\u751f\u6210\u3059\u308b\u30c7\u30fc\u30bf\u304c\u591a\u3059\u304e\u3066\u4f55\u3092\u3069\u3046\u898b\u308c\u3070\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044<\/b>\u300d\u3068\u3044\u3046\u554f\u984c\u3067\u3059\u3002\u3068\u304f\u306b\u5927\u4f01\u696d\u306e\u5834\u5408\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4fdd\u8b77\u3001\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30f3\u30c4\u30fc\u30eb\u306a\u3069\u300140\u301c60\u7a2e\u985e\u3082\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u304b\u3089\u500b\u3005\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u6d3b\u52d5\u3084\u7591\u308f\u3057\u3044\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u95a2\u3059\u308b\u8b66\u544a\u3092\u305d\u308c\u305e\u308c\u306b\u751f\u6210\u3057\u3066\u304f\u308b\u306e\u3067\u3001\u7dcf\u91cf\u3067\u306f\u3068\u3066\u3082\u628a\u63e1\u3057\u304d\u308c\u306a\u3044\u307b\u3069\u306e\u8b66\u544a\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u00a0\u00a0<\/span><\/p>\n

\u305b\u3063\u304b\u304fSOC\u3092\u4f5c\u3063\u305f\u306e\u306b\u3001\u3053\u3046\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u304b\u3089\u4e0a\u304c\u3063\u3066\u304f\u308b\u60c5\u5831\u3092\u6d3b\u304b\u305b\u306a\u3044\u306e\u3067\u306f\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001SOC\u69cb\u7bc9\u3092\u691c\u8a0e\u4e2d\u306e\u7d44\u7e54\u306e\u5f79\u54e1\u4f1a\u3001\u6700\u9ad8\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8cac\u4efb\u8005\uff08CISO\uff09\u306e\u7686\u3055\u3093\u306b\u306f\u3001\u6b21\u306b\u3042\u3052\u308b5\u3064\u306e\u91cd\u8981\u306a\u8cea\u554f\u3092\u3059\u308b\u3053\u3068\u3067\u81ea\u793e\u306e\u72b6\u6cc1\u306b\u3042\u3063\u305f\u52b9\u679c\u7684\u306aSOC\u69cb\u7bc9\u3092\u76ee\u6307\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u52b9\u679c\u7684\u306aSOC\u3092\u3064\u304f\u308b5\u3064\u306e\u8cea\u554f<\/strong><\/h2>\n
    \n
  1. \u306a\u305cSOC\u3092\u69cb\u7bc9\u3059\u308b\u306e\u304b(Why):<\/b> SOC\u306e\u69cb\u7bc9\u3067\u4f55\u3092\u9054\u6210\u3057\u305f\u3044\u306e\u304b\u76ee\u6a19\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u300c\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u3092\u7de9\u548c\u3057\u3001\u7d44\u7e54\u306e\u30c7\u30fc\u30bf\u3068\u8a55\u5224\u3092\u5b88\u308b\u3053\u3068\u300d\u304c\u305d\u306e\u76ee\u6a19\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u3067\u306f\u3001\u9054\u6210\u5ea6\u3092\u6e2c\u308b\u6307\u6a19\u3068\u3057\u3066\u306f\u4f55\u304c\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u305f\u3068\u3048\u3070\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u6642\u9593\u300d\u306a\u3069\u304c\u3053\u306e\u6307\u6a19\u306b\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u3002 \u3053\u306e\u307b\u304b\u3001CISO\u3068\u5f79\u54e1\u4f1a\u306e\u9593\u3067\u3001SOC\u306e\u63d0\u4f9b\u30b5\u30fc\u30d3\u30b9\u30ec\u30d9\u30eb\u3092\u5b9a\u3081\u305f\u5408\u610f\u3082\u3042\u3063\u3066\u3057\u304b\u308b\u3079\u304d\u3067\u3059\u3002\u5bfe\u5fdc\u30b9\u30d4\u30fc\u30c9\u3084\u91cd\u5927\u306a\u8105\u5a01\u3092\u5831\u544a\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306a\u3069\u3092\u898f\u5b9a\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u30ec\u30d9\u30eb\u5951\u7d04\uff08SLA\uff09\u306b\u3001\u3053\u306e\u5408\u610f\u5185\u5bb9\u3092\u8a18\u8f09\u3057\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u00a0<\/span><\/li>\n
  2. SOC\u3067\u8acb\u3051\u8ca0\u3046\u5404\u30b5\u30fc\u30d3\u30b9\u306e\u958b\u59cb\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3069\u3046\u3059\u3079\u304d\u304b(When):<\/b> SOC\u304c\u63d0\u4f9b\u3057\u3046\u308b\u30b5\u30fc\u30d3\u30b9\u306f30\u7a2e\u985e\u4ee5\u4e0a\u306b\u304a\u3088\u3073\u307e\u3059\u3002\u3053\u3053\u3067\u300c\u30b5\u30fc\u30d3\u30b9\u30a4\u30f3\u521d\u65e5\u304b\u3089\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u540c\u6642\u306b\u63d0\u4f9b\u3059\u308b\u300d\u306a\u3069\u3068\u6c17\u8ca0\u3063\u3066\u3057\u307e\u3046\u3068\u3044\u3089\u306c\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3092\u62db\u304d\u304b\u306d\u307e\u305b\u3093\u3002\u305d\u306e\u304b\u308f\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u8ad6\u7406\u7684\u306b\u5206\u985e\u3057\u3001\u305d\u308c\u3089\u3092\u6bb5\u968e\u7684\u306b\u5c0e\u5165\u3057\u3066\u3044\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u3055\u3044\u306f\u3001\u3044\u308f\u3086\u308b\u300c<\/span>\u80fd\u529b\u6210\u719f\u5ea6\u30e2\u30c7\u30eb<\/span><\/a>\u300d\u3092\u4f7f\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u80fd\u529b\u6210\u719f\u5ea6\u30e2\u30c7\u30eb\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3092\u6bb5\u968e\u7684\u306b\u6d17\u7df4\u3055\u305b\u3066\u3044\u304f\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u624b\u6cd5\u3067\u3001\u901a\u5e38\u306f\u6d17\u7df4\u5ea6\u30925\u3064\u306e\u6bb5\u968e\u306b\u5206\u3051\u3066\u5bfe\u5fdc\u3057\u307e\u3059\u3002SOC\u304c\u6700\u521d\u306e\u6210\u719f\u5ea6\u6bb5\u968e\u3092\u30af\u30ea\u30a2\u3057\u305f\u3089\u3001CISO\u3068\u5f79\u54e1\u4f1a\u304c\u6b21\u306e\u6bb5\u968e\u306b\u9032\u3080\u524d\u306b\u305d\u306e\u6bb5\u968e\u306e\u9054\u6210\u72b6\u6cc1\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u8a55\u4fa1\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u6b21\u306e\u6bb5\u968e\u306b\u9032\u3080\u524d\u306b\u3001\u5404\u6bb5\u968e\u304c\u304d\u3061\u3093\u3068\u5b9f\u88c5\u3055\u308c\u3001\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u00a0\u00a0<\/span><\/li>\n
  3. \u5404\u30b5\u30fc\u30d3\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3059\u3079\u304d\u304b(How):<\/b> SOC\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306b\u5f93\u3046\u3079\u304d\u30d7\u30ed\u30bb\u30b9\u3092\u6c7a\u3081\u307e\u3059\u3002\u3053\u306e\u3055\u3044\u306f\u3001\u904b\u7528\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3001\u30d7\u30ed\u30bb\u30b9\u56f3\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3092\u91cd\u306d\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u00a0<\/span><\/li>\n
  4. \u8ab0\u304c\u8cac\u4efb\u8005\u304b(Who): <\/b>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u90e8\u9580\u4ee5\u5916\u3067\u3001SOC\u306e\u5b9f\u52b9\u6027\u306b\u304b\u3089\u3080\u767a\u8a00\u6a29\u3092\u6301\u3064\u90e8\u9580\u304c\u3069\u3053\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4e00\u822c\u306b\u306f\u3001\u4eba\u4e8b\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u5e83\u5831\u306a\u3069\u306e\u90e8\u9580\u304c\u305d\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u00a0\u00a0\u00a0<\/span><\/li>\n
  5. \u3069\u306e\u3088\u3046\u306a\u6280\u8853\u7684\u5bfe\u7b56\u304c\u5c0e\u5165\u3055\u308c\u308b\u3079\u304d\u304b(What): <\/b>\u3069\u3093\u306aSOC\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u304b\u306f\u91cd\u8981\u306a\u6c7a\u5b9a\u4e8b\u9805\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30ca\u30ea\u30b9\u30c8\u3001CISO\u306e\u76ee\u7684\u3001\u4e88\u7b97\u3001\u597d\u307f\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u5185\u5bb9\u306f\u3055\u307e\u3056\u307e\u3067\u3057\u3087\u3046\u3002\u305f\u3068\u3048\u3070\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3084\u30a4\u30d9\u30f3\u30c8\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08SIEM\uff09\u306a\u3069\u306f\u3001\u305d\u3046\u3057\u305f\u30c4\u30fc\u30eb\u306e\u4e00\u4f8b\u3067\u3059\u3002\u305d\u308c\u3089\u306e\u30c4\u30fc\u30eb\u304c\u3001\u7d44\u7e54\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3046\u308b\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30d9\u30f3\u30c8\uff08\u3082\u3057\u304f\u306f\u8003\u3048\u3089\u308c\u308b\u8105\u5a01\uff09\u3092\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3068\u306a\u308b\u306e\u3067\u3059\u3002 \u306a\u304a\u3001SIEM\u306fSOC\u306e\u6b66\u5668\u5eab\u306b\u3042\u308b\u30c4\u30fc\u30eb\u306e\u3072\u3068\u3064\u306b\u904e\u304e\u305a\u3001SOC\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u306a\u3044<\/strong>\u3068\u3044\u3046\u3053\u3068\u306f\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u307b\u304b\u306b\u306f\u3001\u30c1\u30b1\u30c3\u30c8\u306b\u3088\u308b\u4e8b\u4f8b\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3082\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u8105\u5a01\u304c\u8b58\u5225\u3055\u308c\u305f\u3089\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30c1\u30b1\u30c3\u30c8\uff08\u306a\u3044\u3057\u30ec\u30b3\u30fc\u30c9\uff09\u3092\u767a\u884c\u3057\u3001\u5bfe\u5fdc\u306b\u3042\u305f\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u30c1\u30b1\u30c3\u30c8 \u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308c\u3070\u3001\u6b21\u306b\u30b7\u30d5\u30c8\u306b\u5165\u308b\u30b9\u30bf\u30c3\u30d5\u306b\u30c1\u30fc\u30e0\u306e\u4f5c\u696d\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u5f15\u304d\u7d99\u3052\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u3001\u4f4e\u30ec\u30d9\u30eb\u306e\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u53ce\u96c6\u30fb\u5206\u6790\u3092\u81ea\u52d5\u5316\u3059\u308b\u3044\u308f\u3086\u308b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u30ec\u30b9\u30dd\u30f3\u30b9\u30c4\u30fc\u30eb\uff08SOAR\uff09\u300d\u3082\u3068\u308a\u3046\u308b\u6280\u8853\u7684\u5bfe\u7b56\u306e\u3072\u3068\u3064\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u00a0<\/span><\/li>\n<\/ol>\n

    SOC\u306e\u5f37\u307f\u306f\u306a\u3093\u3068\u3044\u3063\u3066\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u7279\u5b9a\u30fb\u5bfe\u51e6\u304b\u3089\u3055\u3089\u306b\u4e00\u6b69\u9032\u3093\u3060\u5bfe\u5fdc\u304c\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u305f\u3068\u3048\u3070\u8105\u5a01\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u91cd\u8981\u306a\u4ed5\u4e8b\u306e\u3072\u3068\u3064\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d9\u30f3\u30c0\u3068\u5354\u529b\u3057\u3001\u8003\u3048\u3046\u308b\u8105\u5a01\u306e\u6d17\u3044\u51fa\u3057\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u5206\u6790\u3092\u884c\u3046\u696d\u754c\u3050\u308b\u307f\u306e\u4f5c\u696d\u90e8\u4f1a\u3067\u3042\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u7dca\u6025\u5bfe\u5fdc\u30c1\u30fc\u30e0\uff08CERT\uff09\u3068\u9023\u643a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u306e\u76ee\u6a19\u306f\u65e2\u77e5\u306e\u8105\u5a01\u306b\u95a2\u3059\u308b\u300cIoC\uff08\u4fb5\u5bb3\u306e\u6307\u6a19\uff09\u300d\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u53d7\u3051\u53d6\u3063\u305f\u8105\u5a01\u3092\u4ed6\u306e\u4f01\u696d\u306e\u305d\u308c\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u00a0<\/span><\/p>\n

    \u4ee5\u4e0a\u3067\u898b\u3066\u304d\u305f\u3088\u3046\u306b\u3001\u5b9f\u52b9\u6027\u306e\u9ad8\u3044SOC\u3092\u69cb\u7bc9\u3057\u305f\u3051\u308c\u3070\u3001\u306f\u3063\u304d\u308a\u3057\u305f\u610f\u56f3\u3068\u76ee\u7684\u610f\u8b58\u3092\u6301\u3064\u3053\u3068\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u305d\u3053\u3092\u304d\u3061\u3093\u3068\u610f\u8b58\u3059\u308c\u3070\u3001SOC\u306f\u30b3\u30b9\u30c8\u3067\u306f\u306a\u304f\u30c7\u30fc\u30bf\u4fdd\u8b77\u3068\u4f01\u696d\u306e\u8a55\u5224\u306b\u5bfe\u3059\u308b\u6295\u8cc7\u3068\u306a\u308a\u3048\u307e\u3059\u3002<\/span><\/p>\n

    \u4ee5\u4e0a\u3092\u307e\u3068\u3081\u307e\u3059\u3068\u3001\u81ea\u793e\u306e\u5305\u62ec\u7684<\/span>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565<\/span><\/a>\u3092\u7acb\u6848\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u307e\u305f\u3069\u306e\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u304b\u3092\u898b\u6975\u3081\u308b\u306b\u3042\u305f\u308a\u3001\u91cd\u8981\u306b\u306a\u308b\u30dd\u30a4\u30f3\u30c8\u306f\u6b21\u306e4\u3064\u306b\u306a\u308a\u307e\u3059 \u3002<\/span><\/p>\n

    \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u7acb\u6848\u306e4\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/h2>\n
      \n
    1. \u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u591a\u6570\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30c4\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u4f01\u696d\u306f\u3001SOC\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3067\u3001\u8105\u5a01\u3084\u30ea\u30b9\u30af\u306e\u53ef\u8996\u6027\u3092\u9ad8\u3081\u3001\u540c\u6642\u306b\u305d\u308c\u3089\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u7406\u89e3\u3067\u304d\u308b<\/span><\/li>\n
    2. SOC\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8105\u5a01\u3092\u8b58\u5225\u3057\u3066\u5bfe\u51e6\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u8003\u3048\u3089\u308c\u308b\u653b\u6483\u306e\u539f\u56e0\u3092\u63a2\u3057\u51fa\u3057\u3001\u4e88\u6e2c\u3059\u308b<\/span><\/li>\n
    3. SOC\u69cb\u7bc9\u304c\u5fc5\u8981\u306a\u7406\u7531\u3092\u660e\u78ba\u306b\u3057\u3001\u4e0a\u8a185\u3064\u306e\u300c\u306a\u305c\u300d\u300c\u3044\u3064\u300d\u300c\u3069\u306e\u3088\u3046\u306b\u300d\u300c\u8ab0\u304c\u300d\u300c\u4f55\u3092\u300d\u306e\u8cea\u554f\u306b\u7b54\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3059\u308b<\/span><\/li>\n
    4. SOC\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3067\u4e8b\u5f8c\u5bfe\u5fdc\u578b\u304b\u3089\u4e88\u9632\u578b\u306e\u8105\u5a01\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u306b\u79fb\u884c\u3057\u3084\u3059\u304f\u3059\u308b<\/span><\/li>\n<\/ol>\n

      \u3055\u3066\u3001\u8aad\u8005\u306e\u7686\u3055\u3093\u306e\u306a\u304b\u306b\u306f\u300c\u305d\u308d\u305d\u308d\u81ea\u793e\u306eSOC\u3092\u6b21\u306e\u30ec\u30d9\u30eb\u306b\u4e0a\u3052\u305f\u3044\u300d\u3068\u304a\u8003\u3048\u306e\u65b9\u3082\u304a\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3053\u3067\u3001\u6b21\u56de\u3067\u306f\u300c\u81ea\u793e\u306e SOC \u306e\u30ec\u30d9\u30eb\u3092\u4e0a\u3052\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u306e\u304b\u300d\u3068\u3044\u3046\u554f\u984c\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u305f\u3044\u3068\u601d\u3044\u307e\u3059\uff08\u300e\u52b9\u679c\u7684\u306aSOC\u3001\u4f5c\u308c\u3066\u3044\u307e\u3059\u304b?<\/strong>\u300f\u306f2\u56de\u306e\u9023\u8f09\u3092\u4e88\u5b9a\u3057\u3066\u3044\u307e\u3059\uff09\u3002<\/span><\/p>\n

      \u203b\u672c\u7a3f\u306f SecurityRoundtable.org<\/a> \u306b\u9023\u8f09\u3055\u308c\u305fHaider Pasha<\/a>\u306b\u3088\u308b\u300eAre You Building an Effective SOC?<\/a>\u300f\u3092\u3082\u3068\u306b\u4f5c\u6210\u3055\u308c\u305f\u65e5\u672c\u8a9e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u4eca\u65e5\u3001\u591a\u304f\u306e\u4f01\u696d\u304c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5927\u304d\u306a\u4e88\u7b97\u3092\u5272\u3044\u3066\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u652f\u51fa\u306b\u898b\u5408\u3063\u305f\u6210\u679c\u3092\u3042\u3052\u308b\u306b\u306f\u3001\u305d\u308c\u76f8\u5fdc\u306e\u5305\u62ec\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u306e\u6700\u65b0\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u308c\u306f\u300c\u52b9\u679c\u7684\u306aSOC\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3 \u30bb\u30f3\u30bf\u30fc\uff09\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u300d\u3067\u3059\u3002 \u901a\u5e38\u3001\u7d44\u7e54\u306b\u304a\u3051\u308bSOC\u306e\u4f4d\u7f6e\u3065\u3051\u306f\u300c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u696d\u52d9\u3067\u4e2d\u6838\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u30b3\u30de\u30f3\u30c9\u30bb\u30f3\u30bf\u30fc\u300d\u3067\u3057\u3087\u3046\u3002\u305d\u3053\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u30c1\u30fc\u30e0\u3092\u7d44\u307f\u3001\u7d44\u7e54\u306e\u5b89\u5168\u3092\u5b88\u308b\u306e\u306b\u5fc5\u8981\u306a\u624b\u9806\u3092\u307e\u3068\u3081\u305f\u904b\u7528\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u306b\u5f93\u3063\u3066\u696d\u52d9\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u696d\u52d9\u306b\u306f\u3001\u9ad8\u5ea6\u306a\u691c\u51fa\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u8b58\u5225\u3001\u8a18\u9332\u3001\u6483\u9000\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002 \u5927\u4f01\u696d\u3001\u3068\u304f\u306b\u500b\u4eba\u8b58\u5225\u60c5\u5831\uff08PII\uff09\u3092\u542b\u3080\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u6271\u3046\u4f01\u696d\u3067\u306f\u3001SOC\u3092\u52b9\u679c\u7684\u306b\u904b\u7528\u3067\u304d\u3066\u3044\u308b\u3068\u3053\u308d\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4ee3\u8868\u7684\u696d\u7a2e\u306f\u91d1\u878d\u3084\u5c0f\u58f2\u3067\u3059\u304c\u3001\u653f\u5e9c\u3068\u53d6\u5f15\u306e\u3042\u308b\u4f01\u696d\u3001DX\u30fb\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u6d3b\u7528\u3092\u9032\u3081\u3066\u3044\u308b\u7d44\u7e54\u306a\u3069\u306b\u3082\u3001SOC\u306e\u904b\u7528\u306b\u6210\u529f\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u00a0 \u6700\u8fd1\u3067\u306f\u4e2d\u5c0f\u898f\u6a21\u4f01\u696d\u3067\u3082\u3053\u3046\u3057\u305f\u52d5\u304d\u306b\u8ffd\u968f\u3059\u308b\u3068\u3053\u308d\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u5834\u5408\u306f\u30b3\u30b9\u30c8\u524a\u6e1b\u306e\u305f\u3081\u306bSOC\u3092\u5916\u90e8\u59d4\u8a17\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u308b\u4f01\u696d\u304c\u591a\u3044\u3088\u3046\u3067\u3059\u3002\u305d\u306e\u3055\u3044\u3001\u5916\u90e8\u59d4\u8a17\u5148\u3068\u3057\u3066\u30b5\u30a4\u30d0\u30fc\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u4f01\u696d\u304c\u3044\u308f\u3086\u308b\u300c\u30de\u30cd\u30fc\u30b8\u30c9 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\uff08MSSP\uff09\u300d\u3067\u3059\u3002 \u3055\u3066\u3001\u3053\u3046\u3057\u3066\u81ea\u793e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5404\u6240\u306b\u591a\u6570\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30c4\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u3001\u3044\u3088\u3044\u3088SOC\u3092\u69cb\u7bc9\u3057\u3088\u3046\u3001\u3068\u3044\u3046\u4f01\u696d\u304c\u76f4\u9762\u3057\u3084\u3059\u3044\u306e\u304c\u3001\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u304c\u751f\u6210\u3059\u308b\u30c7\u30fc\u30bf\u304c\u591a\u3059\u304e\u3066\u4f55\u3092\u3069\u3046\u898b\u308c\u3070\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u554f\u984c\u3067\u3059\u3002\u3068\u304f\u306b\u5927\u4f01\u696d\u306e\u5834\u5408\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4fdd\u8b77\u3001\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30f3\u30c4\u30fc\u30eb\u306a\u3069\u300140\u301c60\u7a2e\u985e\u3082\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u304b\u3089\u500b\u3005\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u6d3b\u52d5\u3084\u7591\u308f\u3057\u3044\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u95a2\u3059\u308b\u8b66\u544a\u3092\u305d\u308c\u305e\u308c\u306b\u751f\u6210\u3057\u3066\u304f\u308b\u306e\u3067\u3001\u7dcf\u91cf\u3067\u306f\u3068\u3066\u3082\u628a\u63e1\u3057\u304d\u308c\u306a\u3044\u307b\u3069\u306e\u8b66\u544a\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u00a0\u00a0 \u305b\u3063\u304b\u304fSOC\u3092\u4f5c\u3063\u305f\u306e\u306b\u3001\u3053\u3046\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u304b\u3089\u4e0a\u304c\u3063\u3066\u304f\u308b\u60c5\u5831\u3092\u6d3b\u304b\u305b\u306a\u3044\u306e\u3067\u306f\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001SOC\u69cb\u7bc9\u3092\u691c\u8a0e\u4e2d\u306e\u7d44\u7e54\u306e\u5f79\u54e1\u4f1a\u3001\u6700\u9ad8\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8cac\u4efb\u8005\uff08CISO\uff09\u306e\u7686\u3055\u3093\u306b\u306f\u3001\u6b21\u306b\u3042\u3052\u308b5\u3064\u306e\u91cd\u8981\u306a\u8cea\u554f\u3092\u3059\u308b\u3053\u3068\u3067\u81ea\u793e\u306e\u72b6\u6cc1\u306b\u3042\u3063\u305f\u52b9\u679c\u7684\u306aSOC\u69cb\u7bc9\u3092\u76ee\u6307\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u52b9\u679c\u7684\u306aSOC\u3092\u3064\u304f\u308b5\u3064\u306e\u8cea\u554f \u306a\u305cSOC\u3092\u69cb\u7bc9\u3059\u308b\u306e\u304b(Why): SOC\u306e\u69cb\u7bc9\u3067\u4f55\u3092\u9054\u6210\u3057\u305f\u3044\u306e\u304b\u76ee\u6a19\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u300c\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u3092\u7de9\u548c\u3057\u3001\u7d44\u7e54\u306e\u30c7\u30fc\u30bf\u3068\u8a55\u5224\u3092\u5b88\u308b\u3053\u3068\u300d\u304c\u305d\u306e\u76ee\u6a19\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u3067\u306f\u3001\u9054\u6210\u5ea6\u3092\u6e2c\u308b\u6307\u6a19\u3068\u3057\u3066\u306f\u4f55\u304c\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u305f\u3068\u3048\u3070\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u6642\u9593\u300d\u306a\u3069\u304c\u3053\u306e\u6307\u6a19\u306b\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u3002 \u3053\u306e\u307b\u304b\u3001CISO\u3068\u5f79\u54e1\u4f1a\u306e\u9593\u3067\u3001SOC\u306e\u63d0\u4f9b\u30b5\u30fc\u30d3\u30b9\u30ec\u30d9\u30eb\u3092\u5b9a\u3081\u305f\u5408\u610f\u3082\u3042\u3063\u3066\u3057\u304b\u308b\u3079\u304d\u3067\u3059\u3002\u5bfe\u5fdc\u30b9\u30d4\u30fc\u30c9\u3084\u91cd\u5927\u306a\u8105\u5a01\u3092\u5831\u544a\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306a\u3069\u3092\u898f\u5b9a\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u30ec\u30d9\u30eb\u5951\u7d04\uff08SLA\uff09\u306b\u3001\u3053\u306e\u5408\u610f\u5185\u5bb9\u3092\u8a18\u8f09\u3057\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u00a0 SOC\u3067\u8acb\u3051\u8ca0\u3046\u5404\u30b5\u30fc\u30d3\u30b9\u306e\u958b\u59cb\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3069\u3046\u3059\u3079\u304d\u304b(When): SOC\u304c\u63d0\u4f9b\u3057\u3046\u308b\u30b5\u30fc\u30d3\u30b9\u306f30\u7a2e\u985e\u4ee5\u4e0a\u306b\u304a\u3088\u3073\u307e\u3059\u3002\u3053\u3053\u3067\u300c\u30b5\u30fc\u30d3\u30b9\u30a4\u30f3\u521d\u65e5\u304b\u3089\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u540c\u6642\u306b\u63d0\u4f9b\u3059\u308b\u300d\u306a\u3069\u3068\u6c17\u8ca0\u3063\u3066\u3057\u307e\u3046\u3068\u3044\u3089\u306c\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3092\u62db\u304d\u304b\u306d\u307e\u305b\u3093\u3002\u305d\u306e\u304b\u308f\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u8ad6\u7406\u7684\u306b\u5206\u985e\u3057\u3001\u305d\u308c\u3089\u3092\u6bb5\u968e\u7684\u306b\u5c0e\u5165\u3057\u3066\u3044\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u3055\u3044\u306f\u3001\u3044\u308f\u3086\u308b\u300c\u80fd\u529b\u6210\u719f\u5ea6\u30e2\u30c7\u30eb\u300d\u3092\u4f7f\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u80fd\u529b\u6210\u719f\u5ea6\u30e2\u30c7\u30eb\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3092\u6bb5\u968e\u7684\u306b\u6d17\u7df4\u3055\u305b\u3066\u3044\u304f\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u624b\u6cd5\u3067\u3001\u901a\u5e38\u306f\u6d17\u7df4\u5ea6\u30925\u3064\u306e\u6bb5\u968e\u306b\u5206\u3051\u3066\u5bfe\u5fdc\u3057\u307e\u3059\u3002SOC\u304c\u6700\u521d\u306e\u6210\u719f\u5ea6\u6bb5\u968e\u3092\u30af\u30ea\u30a2\u3057\u305f\u3089\u3001CISO\u3068\u5f79\u54e1\u4f1a\u304c\u6b21\u306e\u6bb5\u968e\u306b\u9032\u3080\u524d\u306b\u305d\u306e\u6bb5\u968e\u306e\u9054\u6210\u72b6\u6cc1\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u8a55\u4fa1\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u6b21\u306e\u6bb5\u968e\u306b\u9032\u3080\u524d\u306b\u3001\u5404\u6bb5\u968e\u304c\u304d\u3061\u3093\u3068\u5b9f\u88c5\u3055\u308c\u3001\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u00a0\u00a0 \u5404\u30b5\u30fc\u30d3\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3059\u3079\u304d\u304b(How): SOC\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306b\u5f93\u3046\u3079\u304d\u30d7\u30ed\u30bb\u30b9\u3092\u6c7a\u3081\u307e\u3059\u3002\u3053\u306e\u3055\u3044\u306f\u3001\u904b\u7528\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3001\u30d7\u30ed\u30bb\u30b9\u56f3\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3092\u91cd\u306d\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u00a0 \u8ab0\u304c\u8cac\u4efb\u8005\u304b(Who): \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u90e8\u9580\u4ee5\u5916\u3067\u3001SOC\u306e\u5b9f\u52b9\u6027\u306b\u304b\u3089\u3080\u767a\u8a00\u6a29\u3092\u6301\u3064\u90e8\u9580\u304c\u3069\u3053\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4e00\u822c\u306b\u306f\u3001\u4eba\u4e8b\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u5e83\u5831\u306a\u3069\u306e\u90e8\u9580\u304c\u305d\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u00a0\u00a0\u00a0 \u3069\u306e\u3088\u3046\u306a\u6280\u8853\u7684\u5bfe\u7b56\u304c\u5c0e\u5165\u3055\u308c\u308b\u3079\u304d\u304b(What): \u3069\u3093\u306aSOC\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u304b\u306f\u91cd\u8981\u306a\u6c7a\u5b9a\u4e8b\u9805\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30ca\u30ea\u30b9\u30c8\u3001CISO\u306e\u76ee\u7684\u3001\u4e88\u7b97\u3001\u597d\u307f\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u5185\u5bb9\u306f\u3055\u307e\u3056\u307e\u3067\u3057\u3087\u3046\u3002\u305f\u3068\u3048\u3070\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3084\u30a4\u30d9\u30f3\u30c8\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08SIEM\uff09\u306a\u3069\u306f\u3001\u305d\u3046\u3057\u305f\u30c4\u30fc\u30eb\u306e\u4e00\u4f8b\u3067\u3059\u3002\u305d\u308c\u3089\u306e\u30c4\u30fc\u30eb\u304c\u3001\u7d44\u7e54\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3046\u308b\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30d9\u30f3\u30c8\uff08\u3082\u3057\u304f\u306f\u8003\u3048\u3089\u308c\u308b\u8105\u5a01\uff09\u3092\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3068\u306a\u308b\u306e\u3067\u3059\u3002 \u306a\u304a\u3001SIEM\u306fSOC\u306e\u6b66\u5668\u5eab\u306b\u3042\u308b\u30c4\u30fc\u30eb\u306e\u3072\u3068\u3064\u306b\u904e\u304e\u305a\u3001SOC\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u307b\u304b\u306b\u306f\u3001\u30c1\u30b1\u30c3\u30c8\u306b\u3088\u308b\u4e8b\u4f8b\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3082\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u8105\u5a01\u304c\u8b58\u5225\u3055\u308c\u305f\u3089\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30c1\u30b1\u30c3\u30c8\uff08\u306a\u3044\u3057\u30ec\u30b3\u30fc\u30c9\uff09\u3092\u767a\u884c\u3057\u3001\u5bfe\u5fdc\u306b\u3042\u305f\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u30c1\u30b1\u30c3\u30c8 \u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308c\u3070\u3001\u6b21\u306b\u30b7\u30d5\u30c8\u306b\u5165\u308b\u30b9\u30bf\u30c3\u30d5\u306b\u30c1\u30fc\u30e0\u306e\u4f5c\u696d\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u5f15\u304d\u7d99\u3052\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u3001\u4f4e\u30ec\u30d9\u30eb\u306e\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u53ce\u96c6\u30fb\u5206\u6790\u3092\u81ea\u52d5\u5316\u3059\u308b\u3044\u308f\u3086\u308b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u30ec\u30b9\u30dd\u30f3\u30b9\u30c4\u30fc\u30eb\uff08SOAR\uff09\u300d\u3082\u3068\u308a\u3046\u308b\u6280\u8853\u7684\u5bfe\u7b56\u306e\u3072\u3068\u3064\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u00a0 SOC\u306e\u5f37\u307f\u306f\u306a\u3093\u3068\u3044\u3063\u3066\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u7279\u5b9a\u30fb\u5bfe\u51e6\u304b\u3089\u3055\u3089\u306b\u4e00\u6b69\u9032\u3093\u3060\u5bfe\u5fdc\u304c\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u305f\u3068\u3048\u3070\u8105\u5a01\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u91cd\u8981\u306a\u4ed5\u4e8b\u306e\u3072\u3068\u3064\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d9\u30f3\u30c0\u3068\u5354\u529b\u3057\u3001\u8003\u3048\u3046\u308b\u8105\u5a01\u306e\u6d17\u3044\u51fa\u3057\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u5206\u6790\u3092\u884c\u3046\u696d\u754c\u3050\u308b\u307f\u306e\u4f5c\u696d\u90e8\u4f1a\u3067\u3042\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u7dca\u6025\u5bfe\u5fdc\u30c1\u30fc\u30e0\uff08CERT\uff09\u3068\u9023\u643a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u306e\u76ee\u6a19\u306f\u65e2\u77e5\u306e\u8105\u5a01\u306b\u95a2\u3059\u308b\u300cIoC\uff08\u4fb5\u5bb3\u306e\u6307\u6a19\uff09\u300d\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u53d7\u3051\u53d6\u3063\u305f\u8105\u5a01\u3092\u4ed6\u306e\u4f01\u696d\u306e\u305d\u308c\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u00a0 \u4ee5\u4e0a\u3067\u898b\u3066\u304d\u305f\u3088\u3046\u306b\u3001\u5b9f\u52b9\u6027\u306e\u9ad8\u3044SOC\u3092\u69cb\u7bc9\u3057\u305f\u3051\u308c\u3070\u3001\u306f\u3063\u304d\u308a\u3057\u305f\u610f\u56f3\u3068\u76ee\u7684\u610f\u8b58\u3092\u6301\u3064\u3053\u3068\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u305d\u3053\u3092\u304d\u3061\u3093\u3068\u610f\u8b58\u3059\u308c\u3070\u3001SOC\u306f\u30b3\u30b9\u30c8\u3067\u306f\u306a\u304f\u30c7\u30fc\u30bf\u4fdd\u8b77\u3068\u4f01\u696d\u306e\u8a55\u5224\u306b\u5bfe\u3059\u308b\u6295\u8cc7\u3068\u306a\u308a\u3048\u307e\u3059\u3002 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