{"id":22555,"date":"2025-11-06T17:46:31","date_gmt":"2025-11-06T17:46:31","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=22555"},"modified":"2025-11-06T17:46:31","modified_gmt":"2025-11-06T17:46:31","slug":"openai%e3%81%aeapi%e3%81%8c%e3%83%8f%e3%83%83%e3%82%ab%e3%83%bc%e3%81%ae%e3%83%90%e3%83%83%e3%82%af%e3%83%89%e3%82%a2%e3%81%ab%e6%82%aa%e7%94%a8%e3%81%95%e3%82%8c%e3%81%a6%e3%81%84%e3%82%8b%e3%81%a8mi","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/22555\/","title":{"rendered":"OpenAI\u306eAPI\u304c\u30cf\u30c3\u30ab\u30fc\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3068Microsoft\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u304c\u5831\u544a &#8211; GIGAZINE"},"content":{"rendered":"\n<\/p>\n<div><!-- &larr;20140212 --><\/p>\n<p><!-- google_ad_section_start --><\/p>\n<p><a target=\"_blank\" href=\"https:\/\/unsplash.com\/ja\/%E5%86%99%E7%9C%9F\/%E7%B4%AB%E3%81%A8%E7%B7%91%E3%81%AE%E8%83%8C%E6%99%AF%E3%81%AB%E5%86%86%E3%81%8C%E7%B5%A1%E3%81%BF%E5%90%88%E3%81%A3%E3%81%A6%E3%81%84%E3%82%8B-nYSdjVD2ayo\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/i.gzn.jp\/img\/2025\/11\/06\/sesameop-backdoor-openai-assistants-api\/00_m.jpg\" border=\"0\" class=\"lzsmall img-standard-size\" alt=\"\"\/><\/a><\/p>\n<p class=\"preface\">\n<br \/>Microsoft\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u5bfe\u5fdc\u30c1\u30fc\u30e0\u3067\u3042\u308bDetection and Response Team(DART)\u304c\u3001ChatGPT\u306a\u3069\u3092\u958b\u767a\u3059\u308bOpenAI\u306eAPI\u3092\u60aa\u7528\u3059\u308b\u30d0\u30c3\u30af\u30c9\u30a2\u578b\u30de\u30eb\u30a6\u30a7\u30a2\u300cSesameOp\u300d\u306b\u3064\u3044\u3066\u5831\u544a\u3057\u307e\u3057\u305f\u3002\u7814\u7a76\u8005\u306b\u3088\u308b\u3068\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u5229\u7528\u3057\u3066\u9577\u671f\u7684\u306a\u30b9\u30d1\u30a4\u6d3b\u52d5\u3092\u884c\u3063\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><b>SesameOp: Novel backdoor uses OpenAI Assistants API for command and control | Microsoft Security Blog<\/b><br \/><b><a target=\"_blank\" href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2025\/11\/03\/sesameop-novel-backdoor-uses-openai-assistants-api-for-command-and-control\/\" target=\"_blank\">https:\/\/www.microsoft.com\/en-us\/security\/blog\/2025\/11\/03\/sesameop-novel-backdoor-uses-openai-assistants-api-for-command-and-control\/<\/a><\/b><\/p>\n<p><a target=\"_blank\" href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2025\/11\/03\/sesameop-novel-backdoor-uses-openai-assistants-api-for-command-and-control\/\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/i.gzn.jp\/img\/2025\/11\/06\/sesameop-backdoor-openai-assistants-api\/img-snap0761_m.png\" border=\"0\" class=\"lzsmall\" alt=\"\"\/><\/a><\/p>\n<p class=\"preface\">\n<br \/><b>Microsoft: SesameOp malware abuses OpenAI Assistants API in attacks<\/b><br \/><b><a target=\"_blank\" href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/microsoft-sesameop-malware-abuses-openai-assistants-api-in-attacks\/\" target=\"_blank\">https:\/\/www.bleepingcomputer.com\/news\/security\/microsoft-sesameop-malware-abuses-openai-assistants-api-in-attacks\/<\/a><\/b><\/p>\n<p><b>Microsoft: A key OpenAI API is being used for &#8216;espionage&#8217; by bad actors | Mashable<\/b><br \/><b><a target=\"_blank\" href=\"https:\/\/mashable.com\/article\/microsoft-warns-openai-api-backdoor-malware-espionage\" target=\"_blank\">https:\/\/mashable.com\/article\/microsoft-warns-openai-api-backdoor-malware-espionage<\/a><\/b><\/p>\n<p>DART\u306e\u7814\u7a76\u8005\u3089\u306f2025\u5e747\u6708\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u8abf\u67fb\u4e2d\u306b\u3001\u65b0\u305f\u306a\u30d0\u30c3\u30af\u30c9\u30a2\u578b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002SesameOp\u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308a\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u4fb5\u5bb3\u3057\u305f\u74b0\u5883\u4e2d\u306b\u6c38\u7d9a\u7684\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u305f\u3068\u306e\u3053\u3068\u3067\u3059\u3002<br \/><!-- \/4330625\/Google_IL -->\n<\/p>\n<p class=\"preface\">OpenAI\u306e<b><a target=\"_blank\" href=\"https:\/\/zenn.dev\/umi_mori\/books\/chatbot-chatgpt\/viewer\/chatgpt_assistants_api\" target=\"_blank\">Assistants API<\/a><\/b>\u306f\u3001OpenAI\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u81ea\u793e\u30a2\u30d7\u30ea\u5185\u306bAI\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u958b\u767a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u3063\u3066ChatGPT\u3084Code Interpreter\u3068\u3044\u3063\u305fOpenAI\u30c4\u30fc\u30eb\u3092\u3001\u4ed6\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fc\u88fd\u30a2\u30d7\u30ea\u306b\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u306a\u304a\u3001Assistants API\u306f2025\u5e74\u306b\u767a\u8868\u3055\u308c\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u69cb\u7bc9\u7528API\u306e\u300c<b><a target=\"_blank\" href=\"https:\/\/gigazine.net\/news\/20250522-openai-responses-api-mcp\/\" target=\"_blank\">Responses API<\/a><\/b>\u300d\u306b\u5f15\u304d\u7d99\u304c\u308c\u30012026\u5e748\u6708\u306b\u5ec3\u6b62\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p>SesameOp\u306fAssistants API\u3092C2\u30c1\u30e3\u30cd\u30eb\u3068\u3057\u3066\u3001\u5727\u7e2e\u30fb\u6697\u53f7\u5316\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3053\u308c\u3089\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5fa9\u53f7\u3057\u3001\u611f\u67d3\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u653b\u6483\u306b\u3088\u3063\u3066\u53ce\u96c6\u3055\u308c\u305f\u60c5\u5831\u306f\u3001\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u6697\u53f7\u5316\u3055\u308c\u3001\u540c\u3058API\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3055\u308c\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u80cc\u5f8c\u306b\u3044\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u5f93\u6765\u306e\u65b9\u6cd5\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4fb5\u5165\u3057\u305f\u74b0\u5883\u5185\u3067\u5bc6\u304b\u306b\u901a\u4fe1\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u3092\u6307\u63ee\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u3001OpenAI\u3092\u901a\u4fe1\u7d4c\u8def(<b><a target=\"_blank\" href=\"https:\/\/www.sompocybersecurity.com\/column\/glossary\/a98\" target=\"_blank\">C2<\/a><\/b>\u30c1\u30e3\u30cd\u30eb)\u3068\u3057\u3066\u60aa\u7528\u3057\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3002<\/p>\n<p><a target=\"_blank\" href=\"https:\/\/i.gzn.jp\/img\/2025\/11\/06\/sesameop-backdoor-openai-assistants-api\/01.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/i.gzn.jp\/img\/2025\/11\/06\/sesameop-backdoor-openai-assistants-api\/01_m.jpg\" border=\"0\" class=\"lzsmall\" alt=\"\"\/><\/a><\/p>\n<p class=\"preface\">\n<br \/>\u7814\u7a76\u8005\u3089\u304c\u78ba\u8a8d\u3057\u305f\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u306b\u306f\u3001\u9ad8\u5ea6\u306b\u96e3\u8aad\u5316\u3055\u308c\u305f<b><a target=\"_blank\" href=\"https:\/\/www.sompocybersecurity.com\/column\/glossary\/loader\" target=\"_blank\">\u30ed\u30fc\u30c0\u30fc<\/a><\/b>\u3068\u3001\u60aa\u610f\u306e\u3042\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u4fb5\u5bb3\u3055\u308c\u305f\u8907\u6570\u306eMicrosoft Visual Studio\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u5229\u7528\u3059\u308b\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3068\u306e\u3053\u3068\u3002SesameOp\u306f\u5185\u90e8<b><a target=\"_blank\" href=\"https:\/\/www.lanscope.jp\/blogs\/cyber_attack_pfs_blog\/20250827_28782\/\" target=\"_blank\">Web\u30b7\u30a7\u30eb<\/a><\/b>\u3068\u9577\u671f\u7684\u306a\u30b9\u30d1\u30a4\u6d3b\u52d5\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3001\u6c38\u7d9a\u6027\u3092\u78ba\u7acb\u3057\u3066\u3044\u305f\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001SesameOp\u306fOpenAI\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u8106\u5f31(\u305c\u3044\u3058\u3083\u304f)\u6027\u3084\u8a2d\u5b9a\u30df\u30b9\u3092\u60aa\u7528\u3057\u305f\u3082\u306e\u3067\u306f\u306a\u304f\u3001Assistants API\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u6a5f\u80fd\u3092\u60aa\u7528\u3057\u305f\u3082\u306e\u3060\u3068\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002Microsoft\u3068OpenAI\u306f\u5354\u529b\u3057\u3066\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308bAPI\u306e\u60aa\u7528\u3092\u8abf\u67fb\u3057\u3001\u653b\u6483\u306b\u4f7f\u7528\u3055\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u3068API\u30ad\u30fc\u3092\u7279\u5b9a\u30fb\u7121\u52b9\u5316\u3057\u305f\u3068\u306e\u3053\u3068\u3002<\/p>\n<p>Microsoft\u306f\u3001\u300cSesameOp\u306e\u30b9\u30c6\u30eb\u30b9\u6027\u306f\u3001\u30b9\u30d1\u30a4\u6d3b\u52d5\u3092\u76ee\u7684\u3068\u3057\u305f\u9577\u671f\u7684\u306a\u6301\u7d9a\u6027\u3092\u72d9\u3063\u305f\u653b\u6483\u306e\u6027\u8cea\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u300d\u300cMicrosoft\u3068OpenAI\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u65b0\u305f\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u60aa\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u65b9\u6cd5\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3057\u3001\u963b\u6b62\u3059\u308b\u305f\u3081\u306b\u5f15\u304d\u7d9a\u304d\u5354\u529b\u3057\u3066\u3044\u304d\u307e\u3059\u300d\u3068\u8ff0\u3079\u307e\u3057\u305f\u3002<\/p>\n<p><a target=\"_blank\" href=\"https:\/\/i.gzn.jp\/img\/2025\/11\/06\/sesameop-backdoor-openai-assistants-api\/02.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/i.gzn.jp\/img\/2025\/11\/06\/sesameop-backdoor-openai-assistants-api\/02_m.jpg\" border=\"0\" class=\"lzsmall\" alt=\"\"\/><\/a><\/p>\n<p><!-- google_ad_section_end --><\/p>\n<div style=\"text-align: center; margin: 10px auto 0px;\">\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb\u3068URL\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/p>\n<\/div>\n<\/div>\n\n<br \/><a href=\"https:\/\/gigazine.net\/news\/20251106-sesameop-backdoor-openai-assistants-api\/\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Microsoft\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u5bfe\u5fdc\u30c1\u30fc\u30e0\u3067\u3042\u308bDetection and Response Team(DART)\u304c\u3001ChatGPT\u306a\u3069\u3092\u958b\u767a\u3059\u308bOpenAI\u306eAPI\u3092\u60aa\u7528\u3059\u308b\u30d0\u30c3\u30af\u30c9\u30a2\u578b\u30de\u30eb\u30a6\u30a7\u30a2\u300cSesameOp\u300d\u306b [&hellip;]","protected":false},"author":1,"featured_media":22556,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-22555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hatena-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OpenAI\u306eAPI\u304c\u30cf\u30c3\u30ab\u30fc\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3068Microsoft\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u304c\u5831\u544a - GIGAZINE - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" 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