{"id":63274,"date":"2026-04-16T14:24:36","date_gmt":"2026-04-16T22:24:36","guid":{"rendered":"https:\/\/www.sumologic.com\/resources\/%e6%9c%80%e6%96%b0-siem-%e3%81%ae%e7%a9%b6%e6%a5%b5%e3%82%ac%e3%82%a4%e3%83%89"},"modified":"2025-12-16T08:14:58","modified_gmt":"2025-12-16T16:14:58","slug":"siem-guide","status":"publish","type":"resource","link":"https:\/\/www.sumologic.com\/ja\/guides\/siem-guide","title":{"rendered":"\u6700\u65b0 SIEM \u306e\u7a76\u6975\u30ac\u30a4\u30c9"},"content":{"rendered":"\n<p class=\"has-delft-blue-color has-text-color has-link-color wp-elements-aa026ed69afc33bce8b056ae98342e2a\">\u00a0<a href=\"https:\/\/www.sumologic.com\/glossary\/cyber-security\">\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u306b\u95a2\u3057\u3066\u3001\u4f01\u696d\u306f\u4eca\u65e5\u307b\u3069\u591a\u304f\u306e\u8ab2\u984c\u306b\u76f4\u9762\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6bce\u5e74\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u7bc4\u56f2\u3068\u983b\u5ea6\u306b\u304a\u3044\u3066\u00a0<a href=\"https:\/\/www.securitymagazine.com\/articles\/97431-92-of-data-breaches-in-q1-2022-due-to-cyberattacks\" target=\"_blank\" rel=\"noreferrer noopener\">\u65b0\u8a18\u9332\u3092\u6a39\u7acb<\/a>\u00a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u304a\u3088\u3073\u30a4\u30d9\u30f3\u30c8\u7ba1\u7406\uff08SIEM\uff09\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u00a0<\/strong>\u306f\u3001\u4e00\u822c\u7684\u306a\u4f01\u696d\u304c\u76f4\u9762\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3084\u8106\u5f31\u6027\u306e\u7d76\u3048\u9593\u306a\u3044\u6d41\u308c\u306b\u3001\u7d44\u7e54\u304c\u5148\u624b\u3092\u6253\u3064\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3001\u6b63\u898f\u5316\u3001\u5206\u6790\u3059\u308b\u305f\u3081\u306b\u4f01\u696d\u304c\u4f7f\u7528\u3067\u304d\u308b\u4e00\u5143\u5316\u3055\u308c\u305f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001SIEM \u306f\u65e9\u671f\u691c\u51fa\u3068\u4e8b\u5f8c\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u7ba1\u7406\u3092\u901a\u3058\u3066\u8105\u5a01\u3092\u672a\u7136\u306b\u9632\u304e\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3092\u7167\u4f1a\u3059\u308b\u3053\u3068\u3067\u3001SIEM\u306e\u6240\u6709\u8005\u306f\u81ea\u793e\u306e\u59ff\u52e2\u7ba1\u7406\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u306e\u6709\u52b9\u6027\u3092\u628a\u63e1\u3057\u3001\u8a55\u4fa1\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3068\u8106\u5f31\u6027\u306e\u7d76\u3048\u9593\u306a\u3044\u6d41\u308c\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306aIT\u30ea\u30bd\u30fc\u30b9\uff08IT\u3001IoT\u3001\u7269\u7406\u7684\u8981\u7d20\u3001\u30a2\u30d7\u30ea\u306a\u3069\uff09\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u89e3\u91c8\u3057\u3001\u8105\u5a01\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u51fa\u3057\u3066\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u306e\u3088\u3046\u306a\u65b0\u305f\u306a\u8105\u5a01\u306f\u3001\u5e38\u306b\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u3088\u308a\u591a\u304f\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u304c\u5206\u6563\u578b\u306e\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u79fb\u884c\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u4f01\u696d\u304c\u9632\u5fa1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30b7\u30b9\u30c6\u30e0\u306e\u898f\u6a21\u3068\u8907\u96d1\u3055\u306f\u78ba\u5b9f\u306b\u5897\u5927\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>\u3053\u306e\u3088\u3046\u306a\u8ab2\u984c\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u7d44\u7e54\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53ce\u96c6\u3001\u6b63\u898f\u5316\u3001\u5206\u6790\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u52b9\u7387\u7684\u304b\u3064\u5305\u62ec\u7684\u306a\u624b\u6bb5\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/Inbody_Photo_1920x1080.jpg\" alt=\"\" class=\"wp-image-3094\" title=\"\"><\/figure>\n\n<p><\/p>\n\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SIEM \u306e\u4ed5\u7d44\u307f\u3001SIEM \u304c\u73fe\u4ee3\u306e\u30d3\u30b8\u30cd\u30b9\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u7406\u7531\u3001\u304a\u3088\u3073\u00a0<a href=\"https:\/\/www.sumologic.com\/guides\/soar\/\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u81ea\u52d5\u5316\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\uff08SOAR\uff09<\/a>\u00a0\u30c4\u30fc\u30eb\u306a\u3069\u3001\u4ed6\u306e\u7a2e\u985e\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u52b9\u7387\u3068\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u3001SIEM \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u3044\u304b\u306b\u9078\u629e\u3057\u3001\u69cb\u6210\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"what-is-siem\">SIEM\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n<p><a href=\"https:\/\/www.sumologic.com\/glossary\/siem\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3068\u30a4\u30d9\u30f3\u30c8\u7ba1\u7406<\/a>\u00a0\u306f\u3001\u4f01\u696d\u304c\u8907\u6570\u306e\u30bd\u30fc\u30b9\u304b\u3089\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30d9\u30f3\u30c8\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3001\u6b63\u898f\u5316\u3001\u5206\u6790\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u4e00\u7a2e\u3067\u3059\u3002<\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"445\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/What-is-SEIM.png\" alt=\"\" class=\"wp-image-3095\" title=\"\"><\/figure>\n\n<p><\/p>\n\n<p>SIEM \u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u6838\u6a5f\u80fd\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u30c7\u30fc\u30bf\u306e\u4e00\u5143\u7684\u306a\u53ce\u96c6\u3001\u5206\u6790\u3001\u96c6\u7d04\u3001\u63d0\u793a<\/li>\n\n\n\n<li>\u30ed\u30b0\u7ba1\u7406\u3001\u76e3\u67fb\u3001\u304a\u3088\u3073\u30ec\u30d3\u30e5\u30fc<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8\u76f8\u95a2<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30e9\u30fc\u30c8\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u4f5c\u6210\u3059\u308b\u30b1\u30fc\u30b9\u7ba1\u7406<\/li>\n\n\n\n<li>\u8105\u5a01\u691c\u51fa<\/li>\n\n\n\n<li>\u5185\u90e8\u8105\u5a01\u304a\u3088\u3073\u7570\u5e38\u691c\u51fa<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30ec\u30dd\u30fc\u30c8\u306e\u4f5c\u6210 (PCI DSS\u3001HIPAA \u306a\u3069)<\/li>\n<\/ul>\n\n<p>SIEM\u306e\u6a5f\u80fd\u30bb\u30c3\u30c8\u306f\u3001\u3053\u308c\u3089\u306e\u5fc5\u9808\u6a5f\u80fd\u3088\u308a\u3082\u3055\u3089\u306b\u62e1\u5f35\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u6700\u65b0\u306eSIEM\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u3001\u8105\u5a01\u306e\u691c\u77e5\u3060\u3051\u3067\u306a\u304f\u3001\u30c1\u30fc\u30e0\u304c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u6574\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u884c\u52d5\u5206\u6790\uff08UEBA\uff09\u00a0<a href=\"https:\/\/www.sumologic.com\/glossary\/ueba\">\u3092\u542b\u3080\u5834\u5408\u304c\u3042\u308a\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u7d71\u5408<\/a>\u00a0\u3057\u3001SIEM\u30c4\u30fc\u30eb\u3067\u691c\u51fa\u3055\u308c\u305f\u8105\u5a01\u3092\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5316\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u30ea\u30b9\u30af\u304c\u3069\u306e\u7a0b\u5ea6\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"legacy-vs-modern-tools\">\u30ec\u30ac\u30b7\u30fc\u30c4\u30fc\u30eb\u3068\u6700\u65b0\u30c4\u30fc\u30eb\u306e\u6bd4\u8f03<\/h2>\n\n<p>SIEM\u306f\u65b0\u3057\u3044\u6280\u8853\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u8d77\u6e90\u306f90\u5e74\u4ee3\u306b\u3055\u304b\u306e\u307c\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5f8c10\u5e74\u3067\u591a\u304f\u306e\u3053\u3068\u304c\u5909\u308f\u308a\u307e\u3057\u305f\u3002\u5f53\u6642\u3001\u79c1\u305f\u3061\u304c\u6700\u8fd1\u7d4c\u9a13\u3057\u305f\u3088\u3046\u306a\u8105\u5a01\u30d9\u30af\u30c8\u30eb\u306e\u81a8\u5927\u306a\u62e1\u5927\u3092\u4e88\u60f3\u3067\u304d\u305f\u4eba\u306f\u3001\u304a\u305d\u3089\u304f\u8ab0\u3082\u3044\u306a\u304b\u3063\u305f\u3067\u3057\u3087\u3046\u3002\u4eca\u65e5\u3001\u6a19\u6e96\u7684\u3082\u3057\u304f\u306f\u4f1d\u7d71\u7684\u306aSIEM\u306f\u6642\u4ee3\u932f\u8aa4\u3067\u3042\u308b\u3068\u3044\u3046\u306e\u304c\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3067\u3001\u305d\u308c\u3086\u3048\u30ec\u30ac\u30b7\u30fcSIEM\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>\u30ec\u30ac\u30b7\u30fcSIEM\u306e\u4e3b\u306a\u6b20\u70b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u5c55\u958b\u304c\u8907\u96d1 &#8211; \u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u5bfe\u3057\u3066\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3067\u5c55\u958b\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044 &#8211; \u305d\u306e\u305f\u3081\u3001\u62e1\u5f35\u304c\u96e3\u3057\u304f\u3001\u4fdd\u5b88\u304c\u96e3\u3057\u3044<\/li>\n\n\n\n<li>\u53d6\u308a\u8fbc\u307f\u6a5f\u80fd\u306b\u5236\u9650\u304c\u3042\u308a\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u8907\u96d1\u3067\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30c4\u30fc\u30eb\u3068\u306e\u7d71\u5408\u304c\u96e3\u3057\u3044\uff08\u81ea\u793e\u958b\u767a\u304c\u5fc5\u8981\uff09<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u76f8\u95a2\u6027\u304c\u5f31\u304f\u67d4\u8edf\u6027\u306b\u6b20\u3051\u308b\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3001\u7ba1\u7406\u4e0a\u306e\u6df7\u4e71\u306b\u60a9\u307e\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u4ed5\u4e8b\u3092\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u591a\u304f\u306e\u52aa\u529b\u3068\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n<p>\u305d\u306e\u7d50\u679c\u3001\u30a2\u30e9\u30fc\u30c8\u306e\u75b2\u52b4\u3001\u8105\u5a01\uff08\u7279\u306b\u5185\u90e8\u8105\u5a01\uff09\u306e\u898b\u9003\u3057\u3001\u975e\u52b9\u7387\u7684\u306a\u8105\u5a01\u306e\u8abf\u67fb\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<p>\u5bfe\u7167\u7684\u306b\u3001\u6b21\u4e16\u4ee3\u307e\u305f\u306f\u6700\u65b0\u306eSIEM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u3067\u6bd4\u8f03\u7684\u4f7f\u3044\u3084\u3059\u304f\u3001\u62e1\u5f35\u6027\u3068\u67d4\u8edf\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u307e\u305f\u306f\u307b\u307c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u8abf\u67fb\u6a5f\u80fd\u3092\u542b\u3080<\/li>\n\n\n\n<li>\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3001\u30af\u30e9\u30a6\u30c9\u3001\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u74b0\u5883\u3067\u52d5\u4f5c<\/li>\n\n\n\n<li>\u81ea\u52d5\u5316\u3055\u308c\u305f\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001\u30c7\u30fc\u30bf\u30a8\u30f3\u30ea\u30c3\u30c1\u30e1\u30f3\u30c8\u3001\u8105\u5a01\u691c\u51fa\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3001\u305d\u3057\u3066\u304a\u305d\u3089\u304f\u30ec\u30b9\u30dd\u30f3\u30b9\u6a5f\u80fd\u306e\u7d44\u307f\u8fbc\u307f<\/li>\n\n\n\n<li>\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3068\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u8ffd\u8de1\u3059\u308b\u30a8\u30f3\u30b3\u30f3\u30d1\u30b9\u306e\u80fd\u529b<\/li>\n\n\n\n<li>\u307b\u307c\u3059\u3079\u3066\u306e\u30bd\u30fc\u30b9\u3084\u6a5f\u5668\u304b\u3089\u3001\u30ed\u30b0\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30af\u30e9\u30a6\u30c9\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306b\u4f9d\u5b58\u305b\u305a\u3001\u30d9\u30f3\u30c0\u30fc\u306b\u3082\u4f9d\u5b58\u3057\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u65e2\u5b58\u306e\u30b3\u30cd\u30af\u30bf\u306e\u30b9\u30bf\u30c3\u30af\u3092\u8d85\u3048\u308b\u7d71\u5408\u306e\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059<\/li>\n\n\n\n<li>\u7d44\u307f\u8fbc\u307f\u306e\u76f8\u95a2\u30eb\u30fc\u30eb\u306e\u4e0a\u306b\u30ab\u30b9\u30bf\u30e0\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u57fa\u672c\u7684\u306a\u81ea\u52d5\u5316\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5fdc\u7b54\u306e\u6709\u52b9\u5316<\/li>\n<\/ul>\n\n<p>\u30ec\u30ac\u30b7\u30fc\u3068\u306f\u7570\u306a\u308a\u3001\u6700\u65b0SIEM\u306f\u901a\u5e38\u3001\u6a5f\u68b0\u5b66\u7fd2\u3068\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u5206\u6790\u30e2\u30c7\u30eb\u3092\u5b9f\u88c5\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u7d50\u679c\u3001\u9ad8\u5ea6\u306b\u9069\u5fdc\u7684\u306a\u52d5\u4f5c\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u6a5f\u68b0\u5b66\u7fd2\uff08ML\uff09\u30a8\u30f3\u30b8\u30f3\u306f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u304b\u3089\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u304c\u4ee5\u524d\u306b\u306f\u898b\u3089\u308c\u306a\u304b\u3063\u305f\u8105\u5a01\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n\n<p>\u3053\u306e\u3088\u3046\u306a\u9032\u6b69\u306b\u3088\u308a\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u5c11\u6570\u306e\u6709\u610f\u7fa9\u306a\u6d1e\u5bdf\u306b\u7d5e\u308a\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u3059\u3067\u306b\u904e\u91cd\u306b\u306a\u3063\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u4f5c\u696d\u8ca0\u62c5\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"why-do-enterprises-need-a-siem\">\u4f01\u696d\u304cSIEM\u3092\u5fc5\u8981\u3068\u3059\u308b\u7406\u7531<\/h2>\n\n<p>\u300cSIEM\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u30012005\u5e74\u306b\u30ac\u30fc\u30c8\u30ca\u30fc\u306e\u30a2\u30ca\u30ea\u30b9\u30c8\u00a0<a href=\"https:\/\/www.linkedin.com\/pulse\/whats-changed-gartners-2016-security-information-event-edwards\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u306b\u3088\u3063\u3066\u4f5c\u3089\u308c\u307e\u3057\u305f\u3002<\/a>\u3057\u304b\u3057\u3001SIEM\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u554f\u984c\u306f\u6d88\u6ec5\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u300120\u5e74\u524d\u3068\u540c\u69d8\u306b\u4eca\u65e5\u3067\u3082\u305d\u306e\u91cd\u8981\u6027\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u3069\u3053\u308d\u304b\u3001\u30b5\u30a4\u30d0\u30fc\u30ea\u30b9\u30af\u306e\u7bc4\u56f2\u3068\u8907\u96d1\u3055\u304c\u7740\u5b9f\u306b\u5897\u5927\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u3088\u308a\u9855\u8457\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>\u7d44\u7e54\u304cSIEM\u3092\u5fc5\u8981\u3068\u3059\u308b\u4e3b\u306a\u7406\u7531\u306f\u3001\u8105\u5a01\u306e\u691c\u51fa\u306b\u306f\u591a\u304f\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5206\u6790\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001SIEM\u306f\u305d\u306e\u5206\u6790\u3092\u52b9\u7387\u7684\u304b\u3064\u4e00\u5143\u7684\u306a\u65b9\u6cd5\u3067\u5b9f\u884c\u3059\u308b\u552f\u4e00\u306e\u624b\u6bb5\u3060\u304b\u3089\u3067\u3059\u3002\u3053\u308c\u304c\u306a\u3051\u308c\u3070\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068 IT \u30c1\u30fc\u30e0\u306f\u3001\u500b\u3005\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3068\u30a4\u30d9\u30f3\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u624b\u4f5c\u696d\u3067\u89e3\u6790\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u3092\u793a\u3059\u7570\u5e38\u3084\u30d1\u30bf\u30fc\u30f3\u3092\u63a2\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"801\" height=\"495\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/Why-do-enterprises-need-a-SIEM-copy.png\" alt=\"\" class=\"wp-image-3097\" title=\"\"><\/figure>\n\n<p><\/p>\n\n<p>\u305d\u306e\u3088\u3046\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u64cd\u4f5c\u306f\u6642\u9593\u3068\u624b\u9593\u304c\u304b\u304b\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c1\u30fc\u30e0\u304c\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3092\u95a2\u9023\u4ed8\u3051\u3001\u6f5c\u5728\u7684\u306a\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u6700\u5927\u9650\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u7372\u5f97\u3059\u308b\u3053\u3068\u3082\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<p>\u4f8b\u3048\u3070\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3060\u3051\u3092\u898b\u3066\u3044\u308b\u5834\u5408\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u7a81\u5982\u3068\u3057\u305f\u6025\u5897\u304c DDoS \u653b\u6483\u306e\u5146\u5019\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u81ea\u7136\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5897\u52a0\u306b\u3088\u308b\u3082\u306e\u306a\u306e\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u3067\u3057\u3087\u3046\u3002\u3057\u304b\u3057\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u767a\u751f\u5143\u3092\u793a\u3059\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ed\u30b0\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6b63\u5f53\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u306e\u3082\u306e\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u306b\u95a2\u9023\u3057\u305f\u3082\u306e\u306a\u306e\u304b\u306e\u5224\u65ad\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<p>SIEM\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8105\u5a01\u3092\u3088\u308a\u8fc5\u901f\u304b\u3064\u6b63\u78ba\u306b\u691c\u51fa\u3057\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304c\u666e\u904d\u7684\u306a\u4e16\u754c\u306b\u304a\u3044\u3066\u3001\u91cd\u8981\u306a\u5229\u70b9\u3067\u3059\u3002\u653b\u6483\u8005\u304c\u4f01\u696d\u306e\u30b5\u30a4\u30d0\u30fc\u9632\u5fa1\u3092\u7a81\u7834\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u306e\u6d41\u51fa\u3084\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u3092\u958b\u59cb\u3059\u308b\u306e\u306b\u6570\u5206\u3057\u304b\u304b\u304b\u3089\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"other-siem-benefits\">\u305d\u306e\u4ed6\u306eSIEM\u306e\u5229\u70b9<\/h3>\n\n<p>\u8105\u5a01\u3092\u8fc5\u901f\u306b\u691c\u51fa\u3057\u3066\u5bfe\u5fdc\u3067\u304d\u308b\u3068\u3044\u3046\u4e2d\u6838\u7684\u306a\u5229\u70b9\u306b\u52a0\u3048\u3001SIEM\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u30c7\u30fc\u30bf\u306e\u4e00\u5143\u7ba1\u7406<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u3001\u958b\u767a\u8005\u3001IT\u30a8\u30f3\u30b8\u30cb\u30a2\u306a\u3069\u3001\u8907\u6570\u306e\u5229\u5bb3\u95a2\u4fc2\u8005\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c7\u30fc\u30bf\u306e\u5bb9\u6613\u306a\u5171\u6709<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30d9\u30f3\u30c8\u3068\u30ea\u30b9\u30af\u3092\u9577\u671f\u7684\u306b\u8ffd\u8de1\u3057\u3001\u95a2\u9023\u3059\u308b\u50be\u5411\u306e\u7279\u5b9a\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30e9\u30fc\u30c8\u306e\u52b9\u7387\u7684\u306a\u7ba1\u7406\u306b\u3088\u308a\u3001\u8aa4\u691c\u77e5\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30a2\u30e9\u30fc\u30c8\u306b\u3088\u308b\u75b2\u52b4\u3092\u9632\u6b62\u3057\u307e\u3059\uff08\u00a0<a href=\"https:\/\/www.globenewswire.com\/news-release\/2020\/07\/09\/2060017\/0\/en\/New-Research-from-Sumo-Logic-Reveals-Growing-Security-Alerts-Driving-Demand-for-Cloud-SIEM-Solutions-in-the-SOC.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u306e88 \u30d1\u30fc\u30bb\u30f3\u30c8<\/a>\u00a0\u304c\u8ab2\u984c\u3068\u3057\u3066\u8a8d\u8b58\uff09\u3002<\/li>\n\n\n\n<li>\u8907\u96d1\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3059\u308b\u80fd\u529b\u306b\u3088\u308a\u3001\u00a0<a href=\"https:\/\/www.sumologic.com\/blog\/cloud-soar-mitigates-cybersecurity-skill-gap-problem-in-modern-socs\">\u9650\u3089\u308c\u305f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0<\/a>\u00a0\u3067\u3088\u308a\u591a\u304f\u306e\u696d\u52d9\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u00a0<a href=\"https:\/\/www.infosecurity-magazine.com\/news\/forrester-predicts-mass\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9032\u884c\u4e2d\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u300c\u4eba\u6750\u6d41\u51fa\u300d\u306e\u4e2d\u3067\u3001\u719f\u7df4\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u306e\u96e3\u3057\u3055\u3092\u8003\u3048\u308b\u3068\u3001\u91cd\u8981\u306a\u5229\u70b9\u3067\u3059\u3002<\/a><\/li>\n<\/ul>\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u00a0<a href=\"https:\/\/www.sumologic.com\/glossary\/secops\">\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u904b\u7528<\/a>\u3092\u5f37\u5316\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001SIEM\u306f\u4f01\u696d\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8ab2\u984c\u3092\u7ba1\u7406\u3059\u308b\u969b\u306b\u3001\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u6700\u5927\u5316\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u6700\u3082\u52b9\u7387\u7684\u306b\u6d3b\u7528\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"siem-vs-soar-and-other-security-tools\">SIEM\u5bfeSOAR\u3068\u305d\u306e\u4ed6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb<\/h2>\n\n<p>SIEM \u306f\u901a\u5e38\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30c7\u30fc\u30bf\u3068\u8105\u5a01\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u57fa\u76e4\u3068\u306a\u308b\u30cf\u30d6\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u304c\u3001\u4f01\u696d\u304c\u4f9d\u5b58\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u306f\u305d\u308c\u3060\u3051\u3067\u306a\u3044\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n<p>SIEM\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5185\u306e\u8106\u5f31\u6027\u3092\u691c\u51fa\u3057\u305f\u308a\u3001\u5371\u967a\u306a\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3092\u898b\u3064\u3051\u305f\u308a\u3068\u3044\u3063\u305f\u8ab2\u984c\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u30c1\u30fc\u30e0\u306b\u306f\u3001\u7570\u306a\u308b\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\uff08\u3059\u306a\u308f\u3061\u3001\u30bd\u30fc\u30b9\u69cb\u6210\u5206\u6790\u3068\u30b3\u30f3\u30c6\u30ca\u30fb\u30a4\u30e1\u30fc\u30b8\u30fb\u30b9\u30ad\u30e3\u30ca\u30fc\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u3001SIEM\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u74b0\u5883\u306e\u8a2d\u5b9a\u3092\u76e3\u67fb\u3057\u3066\u3001\u30af\u30e9\u30a6\u30c9\u30fb\u30ea\u30bd\u30fc\u30b9\u306e\u5b89\u5168\u3067\u306a\u3044ID\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u7ba1\u7406\uff08IAM\uff09\u8a2d\u5b9a\u306a\u3069\u306e\u30ea\u30b9\u30af\u306e\u691c\u51fa\u3082\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3082\u307e\u305f\u3001\u30af\u30e9\u30a6\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u59ff\u52e2\u7ba1\u7406\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u3088\u3046\u306a\u3001\u7570\u306a\u308b\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<p>\u3057\u304b\u3057\u3001\u4ed6\u306e\u69d8\u3005\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u304c\u751f\u6210\u3059\u308b\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u30fb\u5206\u6790\u3057\u3001SIEM \u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8105\u5a01\u3084\u30ea\u30b9\u30af\u3092\u4e00\u5143\u7684\u304b\u3064\u7d71\u5408\u7684\u306b\u53ef\u8996\u5316\u3057\u307e\u3059\u3002\u5225\u306e\u8a00\u3044\u65b9\u3092\u3059\u308c\u3070\u3001SIEM \u306f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u306e\u4ed6\u306e\u90e8\u5206\u3092\u307e\u3068\u3081\u308b\u63a5\u7740\u5264\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u30ea\u30b9\u30af\u3092\u52b9\u7387\u7684\u304b\u3064\u5168\u4f53\u7684\u306b\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n<p>\u3053\u306e\u30bf\u30b9\u30af\u3067\u306f\u3001SIEM\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u81ea\u52d5\u5316\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u00a0<a href=\"https:\/\/www.sumologic.com\/glossary\/soar\">\u3001\u307e\u305f\u306fSOAR<\/a>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u3063\u3066\u88dc\u5b8c\u3055\u308c\u307e\u3059\u3002SOAR\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001SIEM\u3067\u691c\u51fa\u3055\u308c\u305f\u5f8c\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u3078\u306e\u5bfe\u5fdc\u3092\u7ba1\u7406\u3059\u308b\u4f01\u696d\u306e\u652f\u63f4\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e SIEM \u88fd\u54c1\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u7ba1\u7406\u6a5f\u80fd\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001SOAR \u306f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u7ba1\u7406\u3092\u4e2d\u6838\u3068\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u70b9\u3092\u3055\u3089\u306b\u5f37\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>\u3068\u306f\u3044\u3048\u3001SOAR\u306fSIEM\u306e\u4ee3\u308f\u308a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u306e\u30c4\u30fc\u30eb\u3082\u3001\u5f97\u610f\u3068\u3059\u308b\u5206\u91ce\u304c\u7570\u306a\u308a\u307e\u3059\u3002SIEM\u306f\u3001\u7570\u306a\u308b\u30bd\u30fc\u30b9\u304b\u3089\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u307f\u3001\u305d\u308c\u306b\u57fa\u3065\u3044\u3066\u8105\u5a01\u3092\u691c\u51fa\u3059\u308b\u306e\u306b\u7406\u60f3\u7684\u3067\u3059\u3002\u4e00\u65b9SOAR\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001SIEM\uff08\u307e\u305f\u306f\u5225\u306e\u30bd\u30fc\u30b9\uff09\u304c\u8105\u5a01\u3092\u691c\u51fa\u3057\u305f\u5f8c\u306e\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n<p>\u00a0<a href=\"https:\/\/www.sumologic.com\/blog\/soar-vs-siem\">SOAR \u5bfe SIEM <\/a>\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u77e5\u308b<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"growing-siem-adoption\">\u62e1\u5927\u3059\u308bSIEM\u306e\u5c0e\u5165<\/h2>\n\n<p>\u524d\u8ff0\u306e\u3088\u3046\u306b SIEM \u3068\u3044\u3046\u30ab\u30c6\u30b4\u30ea\u30fc\u306f 2000 \u5e74\u4ee3\u534a\u3070\u304b\u3089\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u7d71\u5408\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u7ba1\u7406\u3068\u7ba1\u7406\u3055\u308c\u305f\u691c\u51fa\u306e\u4e00\u5143\u5316\u306e\u91cd\u8981\u6027\u3092\u8a8d\u8b58\u3059\u308b\u4f01\u696d\u304c\u5897\u3048\u3066\u3044\u308b\u305f\u3081\u3001SIEM \u306e\u63a1\u7528\u306f\u5897\u52a0\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p><a href=\"https:\/\/www.gartner.com\/document\/code\/766149?ref=authbody&amp;refval=\" target=\"_blank\" rel=\"noreferrer noopener\">\u30ac\u30fc\u30c8\u30ca\u30fc\u306f\u3001<\/a>\u00a0\u5e02\u5834\u304c2020\u5e74\u306e34\u51041000\u4e07\u30c9\u30eb\u304b\u30892021\u5e74\u306e41\u5104\u30c9\u30eb\u306b\u6210\u9577\u3057\u305f\u3053\u3068\u3092\u5f37\u8abf\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u524d\u5e74\u306e3.9%\u306e\u6e1b\u5c11\u306b\u5bfe\u3057\u306620%\u3082\u306e\u5897\u52a0\u3067\u3059\u3002\u5f7c\u3089\u306f\u3053\u3046\u8a00\u3044\u307e\u3059\uff1a<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u300cSIEM\u5e02\u5834\u306f\u6025\u901f\u306a\u30da\u30fc\u30b9\u3067\u6210\u719f\u3057\u3064\u3064\u3042\u308a\u3001\u975e\u5e38\u306b\u6fc0\u3057\u3044\u7af6\u4e89\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u307b\u3093\u306e5\u5e74\u524d\u306eSIEM\u306e\u5b9f\u614b\u306f\u3001\u73fe\u5728\u306eSIEM\u306e\u59ff\u3068\u63d0\u4f9b\u3059\u308b\u3082\u306e\u304b\u3089\u5207\u308a\u96e2\u3055\u308c\u59cb\u3081\u3066\u3044\u307e\u3059\u3002\u300d<\/em><\/p>\n<\/blockquote>\n\n<p>\u3053\u306e\u6210\u9577\u306f\u3001\u00a0<a href=\"https:\/\/www.spglobal.com\/marketintelligence\/en\/documents\/the-rise-of-extended-detection-and-response.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">451 Research\u306b\u3088\u308b\u3068<\/a>\u30012021\u5e74\u306e\u6642\u70b9\u306790%\u306e\u4f01\u696d\u304c\u3001\u6bce\u65e5\u53d7\u3051\u53d6\u308b\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30e9\u30fc\u30c8\u3092\u7ba1\u7406\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u5831\u544a\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u4e00\u56e0\u304c\u3042\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>\u3055\u3089\u306b\u3001\u3059\u3067\u306bSIEM \u5c0e\u5165\u6e08\u307f\u306e\u4f01\u696d\u3067\u3082\u3001\u3088\u308a\u65b0\u3057\u304f\u512a\u308c\u305f\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6c42\u3081\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c7\u30fc\u30bf\u3092\u4ed6\u306e\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\uff08\u30ed\u30b0\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u95a2\u3059\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u306a\u3069\uff09\u3068\u7d71\u5408\u3059\u308b\u6a5f\u80fd\uff08\u5f93\u6765\u306e SIEM \u30c4\u30fc\u30eb\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u306a\u304b\u3063\u305f\u6a5f\u80fd\uff09\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306b\u95a2\u3059\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u6700\u5927\u9650\u306b\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306b\u306a\u3063\u305f\u3053\u3068\u3082\u4e00\u56e0\u3067\u3059\u3002<\/p>\n\n<p>\u3055\u3089\u306b\u7d44\u7e54\u306f\u3001\u67d4\u8edf\u3067\u62e1\u5f35\u53ef\u80fd\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u52a9\u3051\u3092\u501f\u308a\u3066\u3001\u53ef\u80fd\u306a\u9650\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u30fb\u5206\u6790\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001OpenTelemetry \u306e\u3088\u3046\u306a\u30aa\u30fc\u30d7\u30f3\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63a1\u7528\u3059\u308b SIEM \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u50be\u5411\u304c\u5f37\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>\u5f93\u6765\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3088\u308a\u3082\u62e1\u5f35\u6027\u304c\u9ad8\u304f\u3001\u67d4\u8edf\u3067\u4f7f\u3044\u3084\u3059\u3044\u6700\u65b0\u306eSIEM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u4f01\u696d\u306b\u53d7\u3051\u5165\u308c\u3089\u308c\u308b\u306b\u3064\u308c\u3001SIEM\u5e02\u5834\u306f\u62e1\u5927\u3092\u7d9a\u3051\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"best-practices-for-making-the-most-of-siem\">SIEM\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n<p>SIEM\u306e\u5c0e\u5165\u3060\u3051\u3067\u306f\u3001\u8105\u5a01\u304b\u3089\u30d3\u30b8\u30cd\u30b9\u3092\u5408\u7406\u7684\u306b\u5b88\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001SIEM \u306e\u4fa1\u5024\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u306b\u306f\u3001\u5f93\u6765\u306e SIEM \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8d85\u3048\u308b\u6a5f\u80fd\u3092\u5099\u3048\u305f\u6700\u65b0\u306e SIEM \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u9078\u3073\u3001\u305d\u306e\u6a5f\u80fd\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"maximize-data-ingestion\">\u30c7\u30fc\u30bf\u53d6\u308a\u8fbc\u307f\u306e\u6700\u5927\u5316<\/h3>\n\n<p>\u5206\u6790\u306e\u305f\u3081\u306b SIEM \u306b\u53d6\u308a\u8fbc\u3080\u30c7\u30fc\u30bf\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u3001\u8105\u5a01\u3092\u3044\u3061\u65e9\u304f\u767a\u898b\u3057\u3001\u7406\u89e3\u3059\u308b\u80fd\u529b\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u591a\u304f\u306e\u4f01\u696d\u306f\u9650\u3089\u308c\u305f\u30c7\u30fc\u30bf\u306e\u53d6\u308a\u8fbc\u307f\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3084\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5bfe\u5fdc\u3067\u304d\u308b SIEM \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u3001\u53ef\u80fd\u306a\u9650\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u304a\u3088\u3073\u5206\u6790\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u6b20\u70b9\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u6642\u306b\u306f\u305f\u3063\u305f1\u3064\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u304c\u3001\u8105\u5a01\u3092\u691c\u77e5\u3057\u305f\u308a\u3001\u30ea\u30b9\u30af\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u30b7\u30b0\u30ca\u30eb\u3068\u30ce\u30a4\u30ba\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u672c\u8cea\u7684\u306a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u5f97\u308b\u305f\u3081\u306e\u552f\u4e00\u306e\u60c5\u5831\u6e90\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u6700\u65b0\u306eSIEM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u30c7\u30fc\u30bf\u53d6\u308a\u8fbc\u307f\u306e\u5897\u52a0\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u67d4\u8edf\u306a\u4fa1\u683c\u8a2d\u5b9a\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"smart-alert-management\">\u30b9\u30de\u30fc\u30c8\u30a2\u30e9\u30fc\u30c8\u7ba1\u7406<\/h3>\n\n<p>\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u306e\u5206\u6790\u306f\u3001SIEM \u304c\u3088\u308a\u591a\u304f\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u95a2\u9023\u3059\u308b\u8105\u5a01\u3092\u3059\u3079\u3066\u691c\u51fa\u3059\u308b\u80fd\u529b\u306f\u826f\u3044\u3053\u3068\u3067\u3059\u304c\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30e9\u30fc\u30c8\u3092\u7121\u9650\u306b\u7ba1\u7406\u3059\u308b\u306e\u306f\u3001\u826f\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n<p>\u305d\u306e\u305f\u3081\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u3069\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u512a\u5148\u3059\u3079\u304d\u304b\u3092\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u81ea\u52d5\u7684\u306b\u30c8\u30ea\u30a2\u30fc\u30b8\u3067\u304d\u308b SIEM \u88fd\u54c1\u3092\u6d3b\u7528\u3059\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002\u30a2\u30e9\u30fc\u30c8\u5168\u4f53\u306e\u91cf\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u507d\u967d\u6027\u3092\u6839\u7d76\u3059\u308b\u80fd\u529b\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"gain-threat-context\">\u8105\u5a01\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u7372\u5f97<\/h3>\n\n<p>\u305d\u308c\u305e\u308c\u306e\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8105\u5a01\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u3001\u3069\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u512a\u5148\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u3069\u306e\u3088\u3046\u306b\u5bfe\u5fdc\u3059\u3079\u304d\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"801\" height=\"571\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/Gain-threat-context-copy.png\" alt=\"\" class=\"wp-image-3099\" title=\"\"><\/figure>\n\n<p><\/p>\n\n<p>\u3053\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u3001\u00a0<a href=\"https:\/\/www.sumologic.com\/solutions\/cloud-siem-enterprise\/\">Sumo Logic Cloud SIEM<\/a>\u306e\u3088\u3046\u306aSIEM\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3001\u30d1\u30bf\u30fc\u30f3\u3084\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u7167\u5408\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u653b\u6483\u8005\u304c\u5b9f\u969b\u306bSIEM\u304c\u691c\u51fa\u3059\u308b\u5404\u30ea\u30b9\u30af\u3084\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u53ef\u80fd\u6027\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3066\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u306b\u3088\u308a\u3001SIEM \u306f\u5358\u306a\u308b\u7570\u5e38\u691c\u77e5\u30c4\u30fc\u30eb\u4ee5\u4e0a\u306e\u6a5f\u80fd\u3092\u679c\u305f\u305b\u307e\u3059\u3002\u3080\u3057\u308dSIEM \u306f\u305d\u308c\u305e\u308c\u306e\u7570\u5e38\u304c\u6f5c\u5728\u7684\u306b\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\u3001\u305d\u3057\u3066\u305d\u306e\u7570\u5e38\u306b\u5bfe\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u5bfe\u5fdc\u3059\u308b\u306e\u304c\u6700\u5584\u306a\u306e\u304b\u306b\u3064\u3044\u3066\u3001\u5b9f\u7528\u7684\u306a\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"collaborate-across-teams\">\u30c1\u30fc\u30e0\u3092\u8d85\u3048\u305f\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n<p>\u4eca\u65e5\u306e\u307b\u3068\u3093\u3069\u306e\u4f01\u696d\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30bb\u30f3\u30bf\u30fc\uff08SOC\uff09\u3060\u3051\u3067\u8cac\u4efb\u3092\u8ca0\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u306f\u307e\u305f\u3001\u958b\u767a\u8005\uff08\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3067\u304d\u308b\uff09\u3084IT\u30c1\u30fc\u30e0\uff08\u8106\u5f31\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u66f4\u65b0\u3057\u305f\u308a\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u9694\u96e2\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u308b\uff09\u306e\u53c2\u52a0\u3082\u5fc5\u8981\u3067\u3059\u3002\u6280\u8853\u8005\u3067\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u3063\u3066\u3082\u3001\u4f9d\u5b58\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u8105\u5a01\u306b\u3064\u3044\u3066\u5341\u5206\u306a\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30e9\u30fc\u30c8\u3068\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u8a8d\u8b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n<p>\u3053\u306e\u3088\u3046\u306a\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u7d44\u7e54\u304cSIEM\u3092\u5171\u901a\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304a\u3088\u3073\u30c4\u30fc\u30eb\u3068\u3057\u3066\u6d3b\u7528\u3057\u3001\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u63a8\u9032\u3059\u308b\u969b\u306b\u5b9f\u73fe\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001SIEM \u3092\u4f7f\u7528\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c7\u30fc\u30bf\u3092\u3059\u3079\u3066\u306e\u5229\u5bb3\u95a2\u4fc2\u8005\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\uff08\u3064\u307e\u308a\u3001\u30b5\u30a4\u30ed\u306b\u4fdd\u7ba1\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\uff09\u3002\u3053\u306e\u30c4\u30fc\u30eb\u3092\u4ed6\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3084\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u3068\u7d71\u5408\u3057\u3001\u7d44\u7e54\u5168\u4f53\u3067\u7d71\u4e00\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u53ef\u8996\u6027\u3092\u5b9f\u73fe\u3057\u3001\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u3055\u3089\u306b\u4fc3\u9032\u3057\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u307e\u3068\u3081<\/h2>\n\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3068\u8106\u5f31\u6027\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u4e00\u5143\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u3001SIEM \u306f\u73fe\u4ee3\u4f01\u696d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u306e\u57fa\u76e4\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u306e\u4e00\u90e8\u306b\u904e\u304e\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001IT\u30ea\u30bd\u30fc\u30b9\u304c\u751f\u6210\u3059\u308b\u30c7\u30fc\u30bf\u3092\u8105\u5a01\u306b\u95a2\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30ca\u30d6\u30eb\u306a\u30a4\u30f3\u30b5\u30a4\u30c8\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u3001\u6700\u3082\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n<p>SIEM\u304c\u679c\u305f\u3059\u5f79\u5272\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8ab2\u984c\u304c\u898f\u6a21\u3092\u62e1\u5927\u3057\u8907\u96d1\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u4f01\u696d\u306fSIEM\u3060\u3051\u304c\u63d0\u4f9b\u3067\u304d\u308b\u4e00\u5143\u5316\u3001\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u5145\u5b9f\u3057\u305f\u6a5f\u80fd\u3092\u901a\u3058\u3066\u5bfe\u5fdc\u305b\u3056\u308b\u3092\u5f97\u306a\u304f\u306a\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"sumo-logic-cloud-siem\">Sumo Logic\u30af\u30e9\u30a6\u30c9SIEM<\/h2>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"424\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/SIEM-Guide_Cloud_Dark.png\" alt=\"\" class=\"wp-image-3100\" title=\"\"><\/figure>\n\n<p><\/p>\n\n<p>Sumo Logic Cloud SIEM \u306f\u3001\u6700\u65b0\u306e SaaS \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u63d0\u4f9b\u3055\u308c\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u3084\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u30bf\u30a4\u30d7\u306e\u74b0\u5883\u306b\u304a\u3044\u3066\u7d71\u5408\u3055\u308c\u305f\u53ef\u8996\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5185\u8535\u3055\u308c\u305f\u30a2\u30e9\u30fc\u30c8\u306e\u30c8\u30ea\u30a2\u30fc\u30b8\u3068\u7ba1\u7406\u3001\u00a0<a href=\"https:\/\/www.sumologic.com\/blog\/threat-hunting-with-cloud-siem\">\u8105\u5a01\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u6a5f\u80fd<\/a>\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001\u305d\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4f01\u696d\u5168\u4f53\u3067\u5171\u6709\u3059\u308b\u5171\u540c\u8cac\u4efb\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u3092\u5099\u3048\u305f\u00a0<a href=\"https:\/\/www.sumologic.com\/ja\/solutions\/cloud-siem\">Sumo Logic Cloud SIEM<\/a>\u00a0\u306f\u3001\u4f01\u696d\u304c\u4f7f\u7528\u3059\u308bIT\u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u985e\u3084\u5c55\u958b\u5834\u6240\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u8105\u5a01\u306b\u5bfe\u3057\u3066\u5148\u624b\u3092\u6253\u3064\u306e\u3092\u52a9\u3051\u307e\u3059\u3002<\/p>\n\n<p class=\"has-delft-blue-color has-text-color has-link-color 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