{"id":1608,"date":"2022-01-14T15:27:49","date_gmt":"2022-01-14T07:27:49","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=1608"},"modified":"2022-01-14T15:28:57","modified_gmt":"2022-01-14T07:28:57","slug":"%e5%a6%82%e4%bd%95%e9%80%8f%e9%81%8e%e6%ac%ba%e6%95%b5%e6%8a%80%e8%a1%93deception-technology%e9%87%9d%e5%b0%8dlog4j%e4%bd%9c%e4%b8%bb%e5%8b%95%e5%bc%8f%e9%98%b2%e7%a6%a6","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=1608","title":{"rendered":"\u5982\u4f55\u900f\u904e\u6b3a\u6575\u6280\u8853(Deception Technology)\u91dd\u5c0dLog4j\u4f5c\u4e3b\u52d5\u5f0f\u9632\u79a6"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"625\" height=\"390\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2022\/01\/image-8.png\" alt=\"\" class=\"wp-image-1609\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2022\/01\/image-8.png 625w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2022\/01\/image-8-300x187.png 300w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/figure>\n\n\n\n<p>Apache Log4j\u662f\u4e00\u500b\u57fa\u65bcJava\u7684\u7d00\u9304\u6a94\u8a18\u9304\u5de5\u5177\uff0c\u4fdd\u5b58\u57f7\u884c\u6d3b\u52d5\u7684\u904e\u7a0b\uff0c\u65b9\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u9032\u884c\u6aa2\u67e5\u3002\u5e7e\u4e4e\u6bcf\u500b\u7db2\u8def\u5b89\u5168\u7cfb\u7d71\u90fd\u6703\u5229\u7528\u67d0\u7a2e\u65e5\u8a8c\u6846\u67b6\u9032\u884c\u7d00\u9304\uff0c\u4f7f\u5f97Log4j\u9019\u985e\u53d7\u6b61\u8fce\u7684\u65e5\u8a8c\u6846\u67b6\u5f71\u97ff\u5ee3\u6cdb\u3002<\/p>\n\n\n\n<p>Log4Shell(CVE-2021-44228)\u662fLog4j\u5728Java\u5de5\u5177\u4e2d\u88ab\u767c\u73fe\u7684\u6f0f\u6d1e\uff0c\u5b83\u662fLog4j\u7684JNDI API\u672a\u80fd\u9a57\u8b49\u9060\u7aef\u653b\u64ca\u8005\u7531\u60e1\u610fLDAP\u6216\u5176\u4ed6\u7aef\u9ede\u767c\u9001\u4fee\u6539\u904e\u53c3\u6578\u7684log\u8a0a\u606f\u3002\u6f0f\u6d1e\u53ef\u5229\u7528 JNDI \u67e5\u627e\u901a\u904e LDAP\u3001RMI \u548c DNS \u7b49\u9060\u7aef\u670d\u52d9\u7aca\u53d6\u6578\u64da\u6216\u57f7\u884c\u4efb\u610f\u7a0b\u5f0f\u78bc\uff0c\u5f9e\u800c\u4f7f\u653b\u64ca\u8005\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u6613\u53d7\u653b\u64ca\u7684\u7cfb\u7d71\u3002<\/p>\n\n\n\n<p>Log4j\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\u548c\u7db2\u8def\u670d\u52d9\uff0c\u7528\u65bc\u8a18\u9304\u670d\u52d9\u4e2d\u5404\u7a2e\u7cfb\u7d71\u6d3b\u52d5\uff0c<\/p>\n\n\n\n<p>\u53ef\u4ee5\u8aaa\u662f\u4e00\u6b3e\u7121\u8655\u4e0d\u5728\u7684\u8edf\u9ad4\uff0cLog4Shell\u9019\u500b\u9060\u7aef\u7a0b\u5f0f\u78bc\u78bc\u57f7\u884c\u6f0f\u6d1e\u5f71\u97ff\u6578\u767e\u842c\u7684\u6d88\u8cbb\u7522\u54c1\u3001\u4f01\u696d\u8edf\u9ad4\u8207\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\uff0c\u9084\u5f71\u97ff\u4f01\u696d\u7db2\u8def\u5167\u90e8\u7684\u8a31\u591a\u7cfb\u7d71\uff0c\u5df2\u7d93\u51fa\u73feAPT\u99ed\u5ba2\u7db2\u8def\u5728\u4f01\u696d\u5167\u90e8\u904b\u7528\u9019\u9805\u6f0f\u6d1e\u3002\u7531\u65bcLog4j \u4e5f\u662f\u8a31\u591a\u57fa\u65bc Java \u7684 OT\/ICS \u786c\u9ad4\u548c\u8edf\u9ad4\u7d44\u4ef6\u7684\u5d4c\u5165\u5f0f\u7d44\u4ef6\u3002\u6578\u5341\u5104\u57fa\u65bc Java \u69cb\u5efa\u7684\u7269\u806f\u7db2\u8a2d\u5099\u4e5f\u53ef\u80fd\u53d7\u5230\u5f71\u97ff\uff0c\u8a31\u591a\u7db2\u8def\u8a2d\u5099\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n\n\n\n<p>\u8a72\u6f0f\u6d1e\u56b4\u91cd\u5230 CISA\u3001FBI \u548c NSA \u767c\u5e03\u806f\u5408<a href=\"https:\/\/blog.billows.com.tw\/?p=1575\">\u516c\u544a<\/a>\uff0c\u6307\u51fa\u201cLog4j \u6f0f\u6d1e\u5c0d\u4e16\u754c\u5404\u5730\u7684\u7d44\u7e54\u548c\u653f\u5e9c\u69cb\u6210\u56b4\u91cd\u4e14\u6301\u7e8c\u7684\u5a01\u8105\uff1b\u4e26\u61c7\u8acb\u6240\u6709\u5be6\u9ad4\u7acb\u5373\u63a1\u53d6\u884c\u52d5\uff0c\u5be6\u65bd\u6700\u65b0\u7684\u7de9\u89e3\u6307\u5357\uff0c\u4ee5\u4fdd\u8b77\u5176\u7db2\u8def\u201d\u3002<\/p>\n\n\n\n<p>Acalvio ShadowPlex \u63d0\u4f9b\u4e3b\u52d5\u9632\u79a6\u529f\u80fd\u4ee5\u6709\u6548\u5c0d\u6297 Log4Shell \u6f0f\u6d1e\u3002ShadowPlex \u5177\u6709\u4ee5\u4e0b\u5167\u7f6e\u529f\u80fd\uff1a<\/p>\n\n\n\n<p>*\u63d0\u4f9b\u5c0d Log4Shell \u6613\u53d7\u653b\u64ca\u8cc7\u7522\u7684\u53ef\u898b\u6027<\/p>\n\n\n\n<p>*\u4e3b\u52d5\u4fdd\u8b77 Log4Shell \u6613\u53d7\u653b\u64ca\u7684\u8cc7\u7522<\/p>\n\n\n\n<p>*\u751f\u6210\u5a01\u8105\u60c5\u8cc7<\/p>\n\n\n\n<p><strong>Visibility<\/strong><strong>\u53ef\u898b\u5ea6<\/strong><\/p>\n\n\n\n<p>\u5c0d\u6297 Log4Shell \u6f0f\u6d1e\u7684\u7b2c\u4e00\u6b65\u662f\u53d7\u5f71\u97ff\u7cfb\u7d71\u7684\u53ef\u898b\u6027\u3002Acalvio ShadowPlex \u63d0\u4f9b\u53ef\u9760\u3001\u5b89\u5168\u4e14\u6613\u65bc\u90e8\u7f72\u7684\u529f\u80fd\uff0c\u53ef\u5728\u60a8\u7684 IT\u3001\u96f2\u3001\u7269\u806f\u7db2\u548c OT \u74b0\u5883\u4e2d\u81ea\u52d5\u767c\u73fe Log4Shell \u6613\u53d7\u653b\u64ca\u7684\u8cc7\u7522\u3002\u5f9e ShadowPlex \u7ba1\u7406\u63a7\u5236\u53f0\u55ae\u64ca\u5373\u53ef\u767c\u73fe Log4Shell \u6613\u53d7\u653b\u64ca\u7684\u8cc7\u7522\u3002\u7121\u9700\u624b\u52d5\u64b0\u5beb\u8173\u672c\uff0c\u4e5f\u4e0d\u9700\u8981\u96f2\u7aefsetup\u7684\u670d\u52d9\u3002<\/p>\n\n\n\n<p>\u8207\u50b3\u7d71\u7684\u6f0f\u6d1e\u6383\u63cf\u7a0b\u5f0f\u4e0d\u540c\uff0cAcalvio ShadowPlex \u4e0d\u9700\u8981\u5b58\u53d6\u8cc7\u7522\u7684\u6a94\u6848\u7cfb\u7d71\u3002Acalvio \u7684discovery approach\u9069\u7528\u65bc\u4efb\u4f55\u985e\u578b\u7684\u9060\u7aef\u670d\u52d9\u3001\u8a2d\u5099\u6216\u61c9\u7528\u7a0b\u5f0f\uff0c\u7121\u9700\u4efb\u4f55\u7279\u6b8a\u7684\u8cc7\u7522\u5b58\u53d6\u3001\u9632\u706b\u7246\u66f4\u6539\u6216\u654f\u611f\u7684\u767b\u9304\u6191\u8b49\u3002Acalvio \u5c0dLog4Shell \u53ef\u898b\u5ea6\u65e8\u5728\u5b89\u5168\u5730\u904b\u7528\u65bc IT\u3001OT \u548c IoT \u74b0\u5883\u3002<\/p>\n\n\n\n<p><strong>Asset Protection<\/strong><strong>\u8cc7\u7522\u4fdd\u8b77<\/strong><\/p>\n\n\n\n<p>\u4f9b\u61c9\u5546\u901a\u5e38\u9700\u8981\u6642\u9593\u4f86\u5efa\u7acb\u548c\u6e2c\u8a66 Log4Shell \u6f0f\u6d1e\u4fee\u88dc\u3002\u5728 OT\/ICS \u7db2\u8def\u7b49\u8a31\u591a\u95dc\u9375\u8a2d\u65bd\u74b0\u5883\u4e2d\uff0c\u4fee\u88dc\u7684\u61c9\u7528\u975e\u5e38\u5177\u6709\u6311\u6230\u6027\u7684\u3002Acalvio \u63d0\u4f9b\u5728\u6613\u53d7\u653b\u64ca\u7684\u8cc7\u7522\u4e0a\u548c\u5468\u908a\u74b0\u5883\uff0c\u4f7f\u7528\u6b3a\u6575\u90e8\u7f72\u4f86\u5feb\u901f\u6aa2\u6e2c\u548c\u56de\u61c9 Log4Shell \u6f0f\u6d1e\u5229\u7528\u5617\u8a66\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u653b\u64ca\u8005\/\u60e1\u610f\u8edf\u9ad4\u9700\u8981\u5617\u8a66\u5229\u7528\u4ee5\u78ba\u5b9a\u7cfb\u7d71\u662f\u5426\u6613\u53d7\u653b\u64ca\u3002\u9019\u70ba\u5229\u7528\u4e3b\u52d5\u9632\u79a6\u548c\u5373\u6642\u6b3a\u6575\u5e73\u53f0\u6aa2\u6e2c\u548c\u56de\u61c9\u4f86\u81ea\u7d44\u7e54 IT\u3001OT\u3001IoT \u6216\u96f2\u7aef\u74b0\u5883\u5167\u90e8\u7684\u653b\u64ca\u4f01\u5716\u63d0\u4f9b\u4e86\u7d55\u4f73\u7684\u6a5f\u6703\u3002<\/p>\n\n\n\n<p><strong>Generate Threat Intelligence\u751f\u6210\u5a01\u8105\u60c5\u8cc7<\/strong><\/p>\n\n\n\n<p>\u53ef\u4ee5\u5229\u7528 Acalvio ShadowPlex \u5e73\u53f0\u4f7f\u7528\u6b3a\u6575\u6280\u8853\u751f\u6210\u5a01\u8105\u60c5\u8cc7\u3002\u5a01\u8105\u60c5\u8cc7\u5c08\u9580\u91dd\u5c0d Log4Shell \u6f0f\u6d1e\u5229\u7528\uff0c\u5305\u62ec\u65b0\u7684\u6df7\u6dc6\u6280\u8853\u548c\u53ef\u4ee5\u963b\u64cb\u7531\u653b\u64ca\u8005\u63a7\u5236\u7684 IP\u3002\u9019\u6a23\u7684\u5a01\u8105\u60c5\u8cc7\u5c0d MDR \u89e3\u6c7a\u65b9\u6848\u548c\u5927\u578b\u4f01\u696d\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u9818\u5148\u65bc\u5feb\u901f\u767c\u5c55\u7684 Log4Shell \u6f0f\u6d1e\u5229\u7528\u5617\u8a66\u3002<\/p>\n\n\n\n<p>ShadowPlex \u63d0\u4f9b\u5168\u9762\u7684\u4e3b\u52d5\u9632\u79a6\u89e3\u6c7a\u65b9\u6848\u4f86\u62b5\u79a6Log4Shell\u6f0f\u6d1e\uff0c\u63d0\u4f9b\u53d7\u5f71\u97ff\u7cfb\u7d71\u7684\u66f4\u9ad8\u7684\u53ef\u898b\u6027\u548c\u4e0d\u9700\u8981signatures\u6709\u6548\u57fa\u65bc\u6b3a\u6575\u7684\u6aa2\u6e2c\u3002\u9019\u4e9b\u529f\u80fd\u5305\u542b\u5728 ShadowPlex \u89e3\u6c7a\u65b9\u6848\u4e2d\uff0c\u7121\u9700\u984d\u5916\u8cbb\u7528\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>Acalvio\u662f\u7b2c\u4e00\u500b\u4e5f\u662f\u76ee\u524d\u552f\u4e00\u4e00\u500b\u7372\u5f97<a href=\"https:\/\/www.ithome.com.tw\/pr\/147735\"> FedRAMP Ready<\/a>\u8cc7\u683c\u7684\u6b3a\u6575\u6280\u8853\u5ee0\u5546\uff0c\u540c\u6642\u4e5f\u69ae\u7372<a href=\"https:\/\/www.ithome.com.tw\/pr\/148642\">KuppingerCole<\/a>\u8a55\u9078\u70ba\u6b3a\u6575\u6280\u8853(Deception technology)\u9818\u5c0e\u5ee0\u5546\uff0cAcalvio \u53d6\u5f97FedRAMP \u8207KuppingerCole\u7684\u8a8d\u53ef\uff0c\u8b49\u660e\u4e86\u5ba2\u6236\u5728\u4f01\u696d\u7bc4\u570d\u5167\u90e8\u7f72 Acalvio\u6642\uff0c\u7121\u9700\u984d\u5916\u7684\u4fdd\u8b77\u63aa\u65bd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apache Log4j\u662f\u4e00\u500b\u57fa\u65bcJava\u7684\u7d00\u9304\u6a94\u8a18\u9304\u5de5\u5177\uff0c\u4fdd\u5b58\u57f7\u884c\u6d3b\u52d5\u7684\u904e\u7a0b\uff0c\u65b9\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u9032\u884c\u6aa2\u67e5\u3002\u5e7e\u4e4e <a class=\"read-more\" href=\"https:\/\/blog.billows.com.tw\/?p=1608\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[196],"class_list":["post-1608","post","type-post","status-publish","format-standard","hentry","category-6","tag-log4j"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1608"}],"version-history":[{"count":1,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1608\/revisions"}],"predecessor-version":[{"id":1610,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1608\/revisions\/1610"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}