{"id":218,"date":"2021-05-03T11:14:40","date_gmt":"2021-05-03T03:14:40","guid":{"rendered":"https:\/\/choson_steven.lifenet.com.tw\/?p=218"},"modified":"2025-01-27T10:38:56","modified_gmt":"2025-01-27T02:38:56","slug":"%e5%a6%a5%e5%8d%94%e6%8c%87%e6%a8%99indicator-of-compromise","status":"publish","type":"post","link":"https:\/\/choson.lifenet.com.tw\/?p=218","title":{"rendered":"\u5371\u5bb3\u6307\u6a19(Indicator of compromise)"},"content":{"rendered":"\n<p>\u5728\u96fb\u8166\u53d6\u8b49\u4e2d\u641c\u7d22\u59a5\u5354\uff08IoC\uff09\u7684\u6307\u793a\u5668\uff0c\u662f\u7db2\u8def\u6216\u64cd\u4f5c\u7cfb\u7d71\u4e2d\u89c0\u5bdf\u5230\u7684\u8b49\u64da\uff0c\u5b83\u5177\u6709\u5f88\u9ad8\u7684\u53ef\u4fe1\u5ea6\uff0c\u8868\u793a\u96fb\u8166\u5165\u4fb5\u3002<\/p>\n\n\n\n<p>\u5178\u578b IOC \u7684\u6307\u793a\u985e\u578b\u662f\u75c5\u6bd2\u7279\u5fb5\u78bc\u548c IP \u4f4d\u5740\u3001\u60e1\u610f\u8edf\u9ad4\u6a94\u7684 MD5 \u54c8\u5e0c\u503c\uff08Hash)\uff0c\u6216\u6bad\u5c4d\u7db2\u8def\u547d\u4ee4\u548c\u63a7\u5236\u4f3a\u670d\u5668\u7684\u7db2\u5740\u6216\u529f\u80fd\u8b8a\u6578\u540d\u7a31\u3002\u901a\u904e\u4e8b\u4ef6\u56de\u61c9\u548c\u8a08\u7b97\u6a5f\u53d6\u8b49\u904e\u7a0b\u8b58\u5225 IoC \u5f8c\uff0c\u5b83\u5011\u53ef\u7528\u65bc\u4f7f\u7528\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71\u548c\u9632\u75c5\u6bd2\u8edf\u9ad4\u5c0d\u672a\u4f86\u7684\u653b\u64ca\u5617\u8a66\u9032\u884c\u65e9\u671f\u6aa2\u6e2c\u3002<\/p>\n\n\n\n<p>\u8cc7\u6599\u4f86\u6e90\uff1ahttps:\/\/en.wikipedia.org\/wiki\/Indicator_of_compromise<\/p>\n\n\n\n<p>\u5371\u5bb3\u6307\u6a19 \uff08IOC\uff09 \u662f\u4e3b\u6a5f\u7cfb\u7d71\u6216\u7db2\u8def\u53ef\u80fd\u53d7\u5230\u5165\u4fb5\u7684\u8b49\u64da\u3002\u9019\u4e9b\u4eba\u5de5\u88fd\u54c1\u4f7f\u8cc7\u8a0a\u5b89\u5168 \uff08InfoSec\uff09 \u5c08\u696d\u4eba\u54e1\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u80fd\u5920\u6aa2\u6e2c\u5165\u4fb5\u4f01\u5716\u6216\u5176\u4ed6\u60e1\u610f\u6d3b\u52d5\u3002\u5b89\u5168\u7814\u7a76\u4eba\u54e1\u4f7f\u7528IOC\u4f86\u66f4\u597d\u5730\u5206\u6790\u7279\u5b9a\u60e1\u610f\u8edf\u9ad4\u7684\u6280\u8853\u548c\u884c\u70ba\u3002IOC \u9084\u63d0\u4f9b\u53ef\u5728\u793e\u5340\u5167\u5171\u7528\u7684\u53ef\u64cd\u4f5c\u7684\u5a01\u8105\u60c5\u5831\uff0c\u4ee5\u9032\u4e00\u6b65\u6539\u9032\u7d44\u7e54\u7684\u4e8b\u4ef6\u56de\u61c9\u548c\u88dc\u6551\u7b56\u7565\u3002<\/p>\n\n\n\n<p>\u5176\u4e2d\u4e00\u4e9b\u6587\u7269\u5728\u7cfb\u7d71\u4e2d\u7684\u4e8b\u4ef6\u65e5\u8a8c\u548c\u6642\u9593\u6233\u689d\u76ee\u4ee5\u53ca\u5176\u61c9\u7528\u7a0b\u5f0f\u548c\u670d\u52d9\u4e0a\u627e\u5230\u3002InfoSec \u5c08\u696d\u4eba\u54e1\u548c IT\/\u7cfb\u7d71\u7ba1\u7406\u54e1\u9084\u4f7f\u7528\u5404\u7a2e\u5de5\u5177\u76e3\u63a7 IOC\uff0c\u4ee5\u5e6b\u52a9\u6e1b\u8f15\uff08\u5982\u679c\u4e0d\u662f\u9632\u6b62\uff09\u9055\u898f\u6216\u653b\u64ca\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5371\u5bb3\u8cc7\u8a0a\u5b89\u5168\u5c08\u696d\u4eba\u54e1\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u6ce8\u610f\u7684\u6307\u6a19\uff1a<\/p>\n\n\n\n<p>1.\u7570\u5e38\u6d41\u91cf\u9032\u51fa\u7db2\u8def<br>2.\u7cfb\u7d71\u4e2d\u7684\u672a\u77e5\u6a94\u3001\u61c9\u7528\u7a0b\u5f0f\u548c\u6d41\u7a0b<br>3.\u7ba1\u7406\u54e1\u6216\u7279\u6b0a\u5e33\u6236\u4e2d\u7684\u53ef\u7591\u6d3b\u52d5<br>4.\u975e\u6b63\u5e38\u6d3b\u52d5\uff0c\u5982\u5728\u7d44\u7e54\u4e0d\u8207\u4e4b\u958b\u5c55\u696d\u52d9\u7684\u570b\u5bb6\/\u5730\u5340\u7684\u6d41\u91cf<br>5.\u53ef\u7591\u7684\u767b\u9304\u3001\u8a2a\u554f\u548c\u5176\u4ed6\u7db2\u8def\u6d3b\u52d5\uff0c\u8868\u660e\u63a2\u6e2c\u6216\u66b4\u529b\u653b\u64ca<br>6.\u516c\u53f8\u6587\u4ef6\u4e2d\u8acb\u6c42\u548c\u8b80\u53d6\u91cf\u7570\u5e38\u6fc0\u589e<br>7.\u5728\u7570\u5e38\u5e38\u7528\u57e0\u4e2d\u7a7f\u8d8a\u7684\u7db2\u8def\u6d41\u91cf<br>8.\u7be1\u6539\u6a94\u3001\u529f\u80fd\u8b8a\u6578\u540d\u7a31\u4f3a\u670d\u5668 \uff08DNS\uff09 \u548c\u8a3b\u518a\u8868\u914d\u7f6e\u4ee5\u53ca\u7cfb\u7d71\u8a2d\u7f6e\uff08\u5305\u62ec\u884c\u52d5\u88dd\u7f6e\u4e2d\u7684\u66f4\u6539\uff09\u7684\u8b8a\u5316<br>9.\u5927\u91cf\u7684\u58d3\u7e2e\u6a94\u548c\u6578\u64da\u7121\u6cd5\u89e3\u91cb\u5730\u767c\u73fe\u5728\u5b83\u5011\u4e0d\u61c9\u8a72\u7684\u4f4d\u7f6e<\/p>\n\n\n\n<p>\u8cc7\u6599\u4f86\u6e90\uff1ahttps:\/\/www.trendmicro.com\/vinfo\/us\/security\/definition\/indicators-of-compromise<\/p>\n\n\n\n<p>\u9019\u500b\u554f\u984c\u662f\u6839\u64da<a href=\"https:\/\/detect-respond.blogspot.com\/2013\/03\/the-pyramid-of-pain.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u75db\u82e6\u91d1\u5b57\u5854<\/a>\u8a2d\u8a08\u7684\u3002\u5b83\u4e0d\u662f\u4e00\u500b\u884c\u696d\u6a19\u6e96\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u5f88\u597d\u7684\u57fa\u790e\uff0c\u4ee5\u8a55\u4f30\u5728\u5a01\u8105\u6e90\u4e2d\u63d0\u4f9b\u7684\u5371\u5bb3\u6307\u6a19 \uff08IOC\uff09\u3002<\/p>\n\n\n\n<p>\u4e26\u975e\u6240\u6709\u5371\u5bb3\u6307\u6a19\uff08IOC\uff09\u90fd\u662f\u5e73\u7b49\u7684\u3002\u5982\u679c\u60a8\u88ab\u544a\u77e5\uff0c\u53d7\u7834\u58de\u7684\u7cfb\u7d71\u6a94\u5c07\u7522\u751f\u7279\u5b9a\u7684\u54c8\u5e0c\u503c\uff0c\u5b83\u53ef\u80fd\u6703\u7522\u751f\u8f03\u5c11\u7684\u50f9\u503c\uff0c\u56e0\u70ba\u5b83\u592a\u7463\u788e\u3002\u76f8\u53cd\uff0c\u5982\u679c\u60a8\u88ab\u544a\u77e5\u4f86\u81ea someone.hackers.com\uff0810.10.10.1\uff09\u7684\u653b\u64ca\u53ef\u80fd\u5305\u542b\u7cfb\u7d71\u6a94\uff0c\u5982\u679c\u6210\u529f\uff0c\u53ef\u80fd\u6703\u7522\u751f\u7279\u5b9a\u7684\u54c8\u5e0c\u503c\u3002<br><img decoding=\"async\" src=\"https:\/\/ithelp.ithome.com.tw\/upload\/images\/20210503\/20132160Yl5dqmVN5X.png\" alt=\"https:\/\/ithelp.ithome.com.tw\/upload\/images\/20210503\/20132160Yl5dqmVN5X.png\"><\/p>\n\n\n\n<p>\u53c3\u8003<br>.&nbsp;<a href=\"https:\/\/detect-respond.blogspot.com\/2013\/03\/the-pyramid-of-pain.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u75db\u82e6\u91d1\u5b57\u5854<\/a><br>.&nbsp;<a href=\"https:\/\/digitalguardian.com\/blog\/what-are-indicators-compromise\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ef2\u88c1\u5354\u8b70\u6307\u6a19\u7684\u5b9a\u7fa9<\/a><br>.&nbsp;<a href=\"https:\/\/www.home.neustar\/blog\/threat-feeds-or-threat-intelligence\" target=\"_blank\" rel=\"noreferrer noopener\">\u5a01\u8105\u6e90\u9084\u662f\u5a01\u8105\u60c5\u5831\uff1f\uff08\u5be6\u969b\u4e0a\uff0c\u60a8\u540c\u6642\u9700\u8981\u5169\u8005\uff09<\/a><br>.&nbsp;<a href=\"https:\/\/threatfeeds.io\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u514d\u8cbb\u548c\u958b\u6e90\u5a01\u8105\u60c5\u5831\u6e90<\/a><br>.&nbsp;<a href=\"https:\/\/isc.sans.edu\/threatfeed.html\" target=\"_blank\" rel=\"noreferrer noopener\">SANA\u5a01\u8105\u6e90<\/a><br>.&nbsp;<a href=\"https:\/\/www.exabeam.com\/siem\/threat-intelligence-feeds\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5a01\u8105\u60c5\u5831\u6e90\uff1a\u9818\u5148\u65bc\u653b\u64ca\u8005<\/a><br>.&nbsp;<a href=\"https:\/\/www.digitalshadows.com\/blog-and-research\/threat-intelligence-feeds\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5a01\u8105\u60c5\u5831\u6e90\uff1a\u70ba\u4ec0\u9ebc\u4e0a\u4e0b\u6587\u662f\u95dc\u9375<\/a><br>.&nbsp;<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/definition\/indicators-of-compromise\" target=\"_blank\" rel=\"noreferrer noopener\">\u59a5\u5354\u6307\u6a19<\/a><br>.&nbsp;<a href=\"https:\/\/cybersecurityventures.com\/solarwinds-iocs-to-connected-cyber-assets-what-we-found\/\" target=\"_blank\" rel=\"noreferrer noopener\">SolarWinds IoC\u9023\u63a5\u5230\u7db2\u7d61\u8cc7\u7522\uff1a\u6211\u5011\u767c\u73fe\u7684\u7d50\u679c<\/a><br>.&nbsp;<a href=\"https:\/\/github.com\/LogRhythm-Labs\/sunburst_iocs\" target=\"_blank\" rel=\"noreferrer noopener\">LogRhythm-Labs \/ sunburst_iocs<\/a><\/p>\n\n\n\n<p>\u8cc7\u6599\u4f86\u6e90\uff1a&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/wentzwu.com\/2020\/09\/23\/cissp-practice-questions-20200924\/\" target=\"_blank\">Wentz Wu QOTD-20200924<\/a><\/p>\n\n\n\n<p>PS:\u6b64\u6587\u7ae0\u7d93\u904e\u4f5c\u8005\u540c\u610f\u520a\u767b \u4e26\u4e14\u6388\u6b0a\u53ef\u4ee5\u7ffb\u8b6f\u6210\u4e2d\u6587<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u96fb\u8166\u53d6\u8b49\u4e2d\u641c\u7d22\u59a5\u5354\uff08IoC\uff09\u7684\u6307\u793a\u5668\uff0c\u662f\u7db2\u8def\u6216\u64cd\u4f5c\u7cfb\u7d71\u4e2d\u89c0\u5bdf\u5230\u7684\u8b49\u64da\uff0c\u5b83\u5177\u6709\u5f88\u9ad8\u7684\u53ef\u4fe1\u5ea6\uff0c\u8868\u793a\u96fb\u8166\u5165\u4fb5\u3002 \u5178 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-218","post","type-post","status-publish","format-standard","hentry","category-cisspcertified-information-systems-security-professional"],"_links":{"self":[{"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=218"}],"version-history":[{"count":5,"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/218\/revisions"}],"predecessor-version":[{"id":4489,"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/218\/revisions\/4489"}],"wp:attachment":[{"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/choson.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}