{"id":55065,"date":"2025-08-07T10:29:58","date_gmt":"2025-08-07T18:29:58","guid":{"rendered":"https:\/\/www.sumologic.com\/blog\/%e6%95%b0%e9%80%b1%e9%96%93%e3%81%8b%e3%82%89%e6%95%b0%e5%88%86%e3%81%b8%ef%bc%9asumo-logic%e3%81%ae%e5%b1%a5%e6%ad%b4%e3%83%99%e3%83%bc%e3%82%b9%e3%83%a9%e3%82%a4%e3%83%b3%e8%a8%ad%e5%ae%9a%e3%81%8cu"},"modified":"2025-11-03T09:33:13","modified_gmt":"2025-11-03T17:33:13","slug":"sumo-logic-historic-baselining","status":"publish","type":"blog","link":"https:\/\/www.sumologic.com\/ja\/blog\/sumo-logic-historic-baselining","title":{"rendered":"\u6570\u9031\u9593\u304b\u3089\u6570\u5206\u3078\uff1aSumo Logic\u306e\u5c65\u6b74\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u8a2d\u5b9a\u304cUEBA\u3092\u98db\u8e8d\u7684\u306b\u5f37\u5316\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<section class=\"e-stn e-stn-0d652506f82b000a392973813b918ee25d5b4211 e-stn--glossary-inner-content e-stn--table-of-content\"><div class=\"container\">\n<div class=\"wp-block-b3rg-row e-row row\">\n<div class=\"wp-block-b3rg-column e-col e-col-1f7b3997080fc292474d26ff00c905d99d3520fa e-col--content-wrapper  col-sm-12 col-lg-12 col-xl-12\">\n<div class=\"e-div e-div-a1b32f66e1749758df41d5aea14f647cd10e362c e-div--card-btn-link\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"200\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/UEBA-baselining_header_700x200.png\" alt=\"\" class=\"wp-image-49989\" title=\"\" srcset=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/UEBA-baselining_header_700x200.png 700w, https:\/\/www.sumologic.com\/wp-content\/uploads\/UEBA-baselining_header_700x200-300x86.png 300w, https:\/\/www.sumologic.com\/wp-content\/uploads\/UEBA-baselining_header_700x200-575x164.png 575w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u8105\u5a01\u3092\u7d20\u65e9\u304f\u767a\u898b\u3057\u3001\u305d\u308c\u304c\u672c\u5f53\u306b\u91cd\u8981\u304b\u3069\u3046\u304b\u3092\u898b\u6975\u3081\u308b\u3053\u3068\u304c\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u809d\u5fc3\u306a\u70b9\u3067\u3059\u3002\u305d\u3053\u3067<a href=\"https:\/\/www.sumologic.com\/glossary\/ueba\">\u30e6\u30fc\u30b6\u30fc\u3068\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u884c\u52d5\u5206\u6790\uff08UEBA\uff09<\/a>\u304c\u91cd\u8981\u3068\u306a\u308b\u306e\u3067\u3059\u3002\u305d\u3057\u3066Sumo Logic\u306e\u6700\u65b0\u6280\u8853\u3067\u3042\u308b\u300c\u5c65\u6b74\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u300d\u304c\u5927\u304d\u306a\u610f\u5473\u3092\u6301\u3064\u7406\u7531\u3082\u3053\u3053\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u30ea\u30ea\u30fc\u30b9\u306b\u3088\u308a\u3001Sumo Logic\u306f\u5f93\u6765\u306eUEBA\u30e2\u30c7\u30eb\u3092\u6839\u672c\u304b\u3089\u5237\u65b0\u3057\u3001\u5f93\u6765\u306f\u6570\u9031\u9593\u306e\u5b66\u7fd2\u6642\u9593\u3092\u8981\u3057\u305f\u6d1e\u5bdf\u3092\u308f\u305a\u304b\u6570\u5206\u3067\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u5909\u9769\u3092\u3082\u305f\u3089\u3059\u7406\u7531\u3068\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-ueba\">UEBA\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>UEBA\u306f\u3001\u9759\u7684\u306a\u30eb\u30fc\u30eb\u3067\u306f\u306a\u304f\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3084\u30d1\u30bf\u30fc\u30f3\u306b\u57fa\u3065\u3044\u3066\u8105\u5a01\u3092\u691c\u51fa\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u901a\u5e38\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u8ffd\u8de1\u3057\u3001\u4e0d\u5be9\u306a\u6d3b\u52d5\u3092\u691c\u77e5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u308b\u3067\u30b9\u30de\u30fc\u30c8\u306a\u8b66\u5099\u54e1\u304c\u7686\u306e\u884c\u52d5\u30d1\u30bf\u30fc\u30f3\u3092\u899a\u3048\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u8ab0\u304b\u304c\u4e0d\u81ea\u7136\u306a\u6642\u9593\u306b\u73fe\u308c\u305f\u308a\u3001\u7acb\u3061\u5165\u308a\u7981\u6b62\u533a\u57df\u306b\u5165\u308d\u3046\u3068\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u8b66\u5099\u54e1\u306f\u7570\u5909\u306b\u6c17\u4ed8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u554f\u984c\u70b9\u306f\uff1f\u5f93\u6765\u306eUEBA\u306b\u306f\u5b66\u7fd2\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30c4\u30fc\u30eb\u306f\u3001\u6709\u7528\u306b\u306a\u308b\u307e\u3067\u306b\u6570\u9031\u9593\uff08\u3042\u308b\u3044\u306f\u6570\u30f6\u6708\uff09\u5206\u306e\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u30a2\u30e9\u30fc\u30c8\u306f\u3042\u307e\u308a\u306b\u3082\u4e00\u822c\u7684\u3059\u304e\u308b\u8b66\u544a\u3060\u3063\u305f\u308a\u3001\u8aa4\u691c\u77e5\u3060\u3089\u3051\u3068\u3044\u3046\u306e\u304c\u307b\u3068\u3093\u3069\u3002\u3057\u304b\u3057\u3001\u5c65\u6b74\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u8a2d\u5b9a\u306b\u3088\u308a\u3053\u306e\u554f\u984c\u306f\u7de9\u548c\u3055\u308c\u308b\u305f\u3081\u3001\u8105\u5a01\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sumo-logic-s-breakthrough-historic-baselining\">Sumo Logic\u306e\u753b\u671f\u7684\u306a\u6280\u8853\uff1a\u5c65\u6b74\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3<\/h2>\n\n\n\n<p>Sumo Logic\u306f<a href=\"https:\/\/help.sumologic.com\/release-notes-cse\/2025\/06\/02\/application\/\" target=\"_blank\" rel=\"noopener\">2025\u5e746\u6708\u306eCloud SIEM\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/a>\u3067\u3001\u5c65\u6b74\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u6a5f\u80fd\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c1\u30fc\u30e0\u306f\u6570\u9031\u9593\u306b\u308f\u305f\u308b\u904e\u53bb\u306e\u884c\u52d5\u30c7\u30fc\u30bf\u3092\u5373\u5ea7\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u304c\u610f\u5473\u3059\u308b\u3068\u3053\u308d\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3082\u3046\u30b7\u30b9\u30c6\u30e0\u304c\u6642\u9593\u3092\u304b\u3051\u3066\u300c\u5b66\u7fd2\u300d\u3059\u308b\u306e\u3092\u5f85\u3064\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br\/><\/li>\n\n\n\n<li>\u306a\u306b\u304c\u6b63\u5e38\u304b\u3069\u3046\u304b\u3092\u63a8\u6e2c\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u305b\u3093\u3002<br\/><\/li>\n\n\n\n<li>\u305d\u3057\u3066\u3001\u898b\u904e\u3054\u3055\u308c\u305f\u7570\u5e38\u306b\u3088\u3063\u3066\u4e0d\u610f\u3092\u7a81\u304b\u308c\u308b\u3053\u3068\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br\/><\/li>\n<\/ul>\n\n\n\n<p>Sumo Logic\u306f\u3001\u904e\u53bb\u306e\u77e5\u898b\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u691c\u77e5\u3092\u878d\u5408\u3055\u305b\u3001\u5fc5\u8981\u306a\u6642\u306b\u5fc5\u8981\u306a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"where-it-works\">\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u5834\u6240<\/h2>\n\n\n\n<p>\u3053\u306e\u6a5f\u80fd\u306f\u73fe\u5728\u3001Sumo Logic\u306e<a href=\"https:\/\/www.sumologic.com\/ja\/solutions\/cloud-siem\">\u30af\u30e9\u30a6\u30c9SIEM<\/a>\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u691c\u77e5\u624b\u6cd5\u3092\u652f\u3048\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/help.sumologic.com\/docs\/cse\/rules\/write-outlier-rule\/#baselines-for-outlier-rules\" target=\"_blank\" rel=\"noopener\">Outlier\u30eb\u30fc\u30eb<\/a>\u9759\u7684\u306a\u3057\u304d\u3044\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u9031\u5358\u4f4d\u306e\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u30d9\u30fc\u30b9\u306e\u57fa\u6e96\u5024\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30e9\u30fc\u30c8\u306f\u74b0\u5883\u306e\u5b9f\u969b\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u57fa\u3065\u3044\u3066\u751f\u6210\u3055\u308c\u3001\u6063\u610f\u7684\u306a\u6570\u5024\u306b\u4f9d\u5b58\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u00a0<\/li>\n\n\n\n<li><a href=\"https:\/\/help.sumologic.com\/docs\/cse\/rules\/write-first-seen-rule\/#baselines-for-first-seen-rules\" target=\"_blank\" rel=\"noopener\">First Seen\u30eb\u30fc\u30eb<\/a>\u4f55\u304b\u304c\u904e\u53bb\u306b\u3069\u308c\u3050\u3089\u3044\u306e\u983b\u5ea6\u3067\u767a\u751f\u3057\u305f\u304b\u3092\u8aac\u660e\u3057\u3001\u307e\u308c\u3067\u306f\u3042\u308b\u304c\u6b63\u5f53\u306a\u4e8b\u8c61\u306b\u3088\u308b\u8aa4\u691c\u77e5\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u00a0<\/li>\n<\/ul>\n\n\n\n<p>\u3044\u305a\u308c\u306e\u5834\u5408\u3082\u3001Sumo Logic\u306f\u904e\u53bb\u306e\u884c\u52d5\u3092\u5229\u7528\u3057\u3066\u3001\u3088\u308a\u8ce2\u660e\u306a\u5224\u65ad\u3092\u5373\u5ea7\u306b\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-s-the-big-win\">\u5927\u304d\u306a\u5229\u70b9\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n<p>\u300c\u5c65\u6b74\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u300d\u306e\u4fa1\u5024\u306f\u3001\u30b9\u30d4\u30fc\u30c9\u3068\u6b63\u78ba\u3055\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306b\u306f\u3001\u8105\u5a01\u304c\u8972\u3063\u3066\u304d\u305f\u3068\u304d\u306b\u6642\u9593\u7684\u306a\u4f59\u88d5\u306f\u306a\u304f\u3001\u7d50\u5c40\u306f\u4f55\u3067\u3082\u306a\u3044\u7570\u5e38\u3092\u4e00\u3064\u3072\u3068\u3064\u8ffd\u3044\u304b\u3051\u308b\u4f59\u88d5\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u9031\u9593\u306e\u884c\u52d5\u5c65\u6b74\u3068\u3044\u3046\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u6301\u3063\u305f<a href=\"https:\/\/www.sumologic.com\/ja\/threat-detection\">\u8fc5\u901f\u306a\u8105\u5a01\u691c\u77e5<\/a><\/li>\n\n\n\n<li>\u8aa4\u691c\u77e5\u306e\u5927\u5e45\u306a\u524a\u6e1b<\/li>\n\n\n\n<li>\u9577\u3044\u5b66\u7fd2\u671f\u9593\u3084\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30b5\u30a4\u30af\u30eb\u306e\u4e0d\u8981\u5316<\/li>\n\n\n\n<li>\u3088\u308a\u30b9\u30de\u30fc\u30c8\u306a\u30a2\u30e9\u30fc\u30c8\u3001\u7684\u78ba\u306a\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3001\u305d\u3057\u3066\u8fc5\u901f\u306a\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001\u3088\u308a\u8fc5\u901f\u306b\u4f5c\u696d\u3092\u9032\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e<a href=\"https:\/\/www.sumologic.com\/ja\/blog\/rsac-intelligent-security-operations\">\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9<\/a>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bottom-line-security-teams-just-got-a-whole-lot-smarter\">\u7d50\u8ad6\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306f\u683c\u6bb5\u306b\u30b9\u30de\u30fc\u30c8\u306b\u306a\u3063\u305f<\/h2>\n\n\n\n<p>Sumo Logic\u306eUEBA\u306b\u304a\u3051\u308b\u300c\u5c65\u6b74\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u300d\u306f\u3001\u5358\u306a\u308b\u6a5f\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u3001\u884c\u52d5\u5206\u6790\u304c\u3069\u3046\u3042\u308b\u3079\u304d\u304b\u3068\u3044\u3046\u8003\u3048\u65b9\u3092\u6839\u672c\u304b\u3089\u898b\u76f4\u3059\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9577\u671f\u7684\u306a\u5206\u6790\u304c\u3082\u305f\u3089\u3059\u6df1\u307f\u3068\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30a4\u30f3\u30b5\u30a4\u30c8\u304c\u3082\u305f\u3089\u3059\u30b9\u30d4\u30fc\u30c9\u306e\u4e21\u65b9\u3092\u624b\u306b\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u523b\u3092\u4e89\u3046\u8105\u5a01\u306e\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001\u3053\u308c\u306f\u975e\u5e38\u306b\u5927\u304d\u306a\u9032\u6b69\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306e\u52d5\u4f5c\u3092\u3054\u89a7\u306b\u306a\u308a\u305f\u3044\u3067\u3059\u304b\uff1f 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