{"id":4199,"date":"2026-03-11T17:28:56","date_gmt":"2026-03-11T09:28:56","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=4199"},"modified":"2026-03-11T18:13:36","modified_gmt":"2026-03-11T10:13:36","slug":"kadnap-%e6%ae%ad%e5%b1%8d%e7%b6%b2%e8%b7%af%e9%8e%96%e5%ae%9a-asus-%e8%b7%af%e7%94%b1%e5%99%a8%ef%bc%9a%e6%89%93%e9%80%a0%e5%9c%b0%e4%b8%8b-proxy-%e7%b6%b2%e8%b7%af%e7%9a%84%e6%96%b0%e5%9e%8b%e5%9f%ba","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=4199","title":{"rendered":"KadNap \u6bad\u5c4d\u7db2\u8def\u9396\u5b9a\u83ef\u78a9\u8def\u7531\u5668\uff1a\u6253\u9020\u5730\u4e0b Proxy \u7db2\u8def\u7684\u65b0\u578b\u57fa\u790e\u8a2d\u65bd"},"content":{"rendered":"\n<p>\u5728\u8a31\u591a\u4f01\u696d\u8207\u5bb6\u5ead\u7db2\u8def\u4e2d\uff0c<strong>\u8def\u7531\u5668\u5f80\u5f80\u662f\u6700\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u8cc7\u5b89\u76f2\u9ede<\/strong>\u3002\u7136\u800c\u5c0d\u653b\u64ca\u8005\u800c\u8a00\uff0c\u9019\u4e9b\u8a2d\u5099\u537b\u662f\u5efa\u7acb\u6bad\u5c4d\u7db2\u8def\u8207\u533f\u540d\u653b\u64ca\u57fa\u790e\u8a2d\u65bd\u7684\u7406\u60f3\u76ee\u6a19\u3002\u8fd1\u671f\u7814\u7a76\u4eba\u54e1\u767c\u73fe\uff0c\u4e00\u500b\u540d\u70ba <strong>KadNap botnet<\/strong> \u7684\u65b0\u578b\u60e1\u610f\u7a0b\u5f0f\uff0c\u6b63\u5c08\u9580\u9396\u5b9a <strong>\u83ef\u78a9\u8def\u7531\u5668\u8207\u5176\u4ed6\u908a\u7de3\u7db2\u8def\u8a2d\u5099<\/strong>\uff0c\u5c07\u5176\u8f49\u8b8a\u70ba\u5730\u4e0b\u7db2\u8def\u72af\u7f6a\u6d3b\u52d5\u7684\u4ee3\u7406\u7bc0\u9ede\u3002<\/p>\n\n\n\n<p>\u6839\u64da <strong>Black Lotus Labs<\/strong> \u7684<a href=\"https:\/\/blog.lumen.com\/silence-of-the-hops-the-kadnap-botnet\/\">\u7814\u7a76<\/a>\uff0c\u81ea <strong>2025 <\/strong><strong>\u5e74 8 <\/strong><strong>\u6708<\/strong>\u958b\u59cb\uff0cKadNap \u6bad\u5c4d\u7db2\u8def\u7684\u898f\u6a21\u8fc5\u901f\u64f4\u5f35\uff0c\u76ee\u524d\u5df2\u7d93\u63a7\u5236 <strong>\u7d04 14,000 <\/strong><strong>\u53f0\u8a2d\u5099<\/strong>\u3002\u9019\u4e9b\u53d7\u611f\u67d3\u8a2d\u5099\u7d44\u6210\u4e00\u500b <strong>\u9ede\u5c0d\u9ede\uff08P2P<\/strong><strong>\uff09\u6bad\u5c4d\u7db2\u8def<\/strong>\uff0c\u4e26\u900f\u904e\u6539\u9020\u7248\u7684 <strong>Kademlia Distributed Hash Table<\/strong><strong>\uff08DHT<\/strong><strong>\uff09<\/strong> \u5354\u8b70\u8207\u6307\u63ee\u63a7\u5236\uff08C2\uff09\u57fa\u790e\u8a2d\u65bd\u901a\u8a0a\u3002<\/p>\n\n\n\n<p>\u8207\u50b3\u7d71\u96c6\u4e2d\u5f0f\u6bad\u5c4d\u7db2\u8def\u4e0d\u540c\uff0c\u9019\u7a2e <strong>\u53bb\u4e2d\u5fc3\u5316\u67b6\u69cb<\/strong>\u4f7f\u5f97\u6574\u500b\u63a7\u5236\u7db2\u8def\u66f4\u52a0\u96b1\u853d\uff0c\u4e5f\u66f4\u96e3\u88ab\u57f7\u6cd5\u55ae\u4f4d\u6216\u8cc7\u5b89\u5718\u968a\u5feb\u901f\u95dc\u9589\u3002<\/p>\n\n\n\n<p><strong>\u5168\u7403\u611f\u67d3\u5206\u5e03\uff1a\u53f0\u7063\u540c\u6a23\u5728\u4e3b\u8981\u53d7\u5f71\u97ff\u5340\u57df<\/strong><\/p>\n\n\n\n<p>\u7814\u7a76\u986f\u793a\uff0cKadNap \u611f\u67d3\u8a2d\u5099\u4e3b\u8981\u5206\u5e03\u5728\u4ee5\u4e0b\u5730\u5340\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f8e\u570b\uff1a\u7d04\u4f54 60%<\/strong><\/li>\n\n\n\n<li><strong>\u53f0\u7063<\/strong><\/li>\n\n\n\n<li><strong>\u9999\u6e2f<\/strong><\/li>\n\n\n\n<li><strong>\u4fc4\u7f85\u65af<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u53f0\u7063\u51fa\u73fe\u5728\u4e3b\u8981\u611f\u67d3\u5340\u57df\u4e4b\u5217\uff0c\u986f\u793a\u5927\u91cf\u5bb6\u5ead\u6216\u4e2d\u5c0f\u4f01\u696d\u8def\u7531\u5668\u53ef\u80fd\u4ecd\u5b58\u5728 <strong>\u5f31\u5bc6\u78bc\u3001\u672a\u66f4\u65b0\u97cc\u9ad4\u6216\u66b4\u9732\u7ba1\u7406\u4ecb\u9762<\/strong>\u7b49\u554f\u984c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"293\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2026\/03\/image-4.jpeg\" alt=\"\" class=\"wp-image-4200\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2026\/03\/image-4.jpeg 692w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2026\/03\/image-4-300x127.jpeg 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><figcaption class=\"wp-element-caption\">Photo Credit: Black Lotus Labs<\/figcaption><\/figure>\n\n\n\n<p>\u7814\u7a76\u5718\u968a\u540c\u6642\u767c\u73fe\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d04 <strong>\u4e00\u534a\u7684\u6bad\u5c4d\u7bc0\u9ede<\/strong>\u8207\u5c08\u9580\u7ba1\u7406 <strong>\u83ef\u78a9\u8def\u7531\u5668 bot<\/strong> \u7684 C2 \u57fa\u790e\u8a2d\u65bd\u9023\u7dda<\/li>\n\n\n\n<li>\u5176\u9918\u7bc0\u9ede\u5247\u8207 <strong>\u53e6\u5916\u5169\u7d44\u63a7\u5236\u4f3a\u670d\u5668<\/strong>\u9032\u884c\u901a\u8a0a<\/li>\n<\/ul>\n\n\n\n<p>\u9019\u7a2e\u5206\u6563\u5f0f\u67b6\u69cb\u80fd\u964d\u4f4e\u6574\u500b\u6bad\u5c4d\u7db2\u8def\u88ab\u4e00\u6b21\u6027\u6467\u6bc0\u7684\u98a8\u96aa\u3002<\/p>\n\n\n\n<p><strong>KadNap <\/strong><strong>\u7684\u611f\u67d3\u6d41\u7a0b<\/strong><\/p>\n\n\n\n<p>KadNap \u7684\u653b\u64ca\u6d41\u7a0b\u986f\u793a\u51fa\u5178\u578b\u7684 <strong>Linux-based IoT malware <\/strong><strong>\u884c\u70ba\u6a21\u5f0f<\/strong>\u3002<\/p>\n\n\n\n<p>\u611f\u67d3\u901a\u5e38\u5f9e\u4e0b\u8f09\u4e00\u500b\u60e1\u610f shell script \u958b\u59cb\u3002\u8a72\u8173\u672c\uff08<strong>aic.sh<\/strong>\uff09\u6703\u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u4e0b\u8f09\u4e26\u57f7\u884c\u4e3b\u8981 payload\u3002<\/p>\n\n\n\n<p>\u653b\u64ca\u6d41\u7a0b\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>1. <\/strong><strong>\u4e0b\u8f09\u60e1\u610f\u8173\u672c<\/strong><br>\u8a2d\u5099\u9996\u5148\u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u4e0b\u8f09\u60e1\u610f\u8173\u672c <strong>aic.sh<\/strong>\u3002<\/p>\n\n\n\n<p><strong>2. <\/strong><strong>\u5efa\u7acb\u6301\u4e45\u5316\u6a5f\u5236<\/strong><br>\u8173\u672c\u6703\u5efa\u7acb\u4e00\u500b <strong>cron <\/strong><strong>\u4efb\u52d9<\/strong>\uff0c\u6bcf <strong>55 <\/strong><strong>\u5206\u9418<\/strong>\u57f7\u884c\u4e00\u6b21\uff0c\u78ba\u4fdd\u60e1\u610f\u7a0b\u5f0f\u6301\u7e8c\u5b58\u5728\u3002<\/p>\n\n\n\n<p><strong>3. <\/strong><strong>\u5b89\u88dd\u4e3b\u8981\u60e1\u610f\u7a0b\u5f0f<\/strong><br>\u63a5\u8457\u4e0b\u8f09\u4e00\u500b\u540d\u70ba <strong>kad<\/strong> \u7684 <strong>ELF <\/strong><strong>\u4e8c\u9032\u4f4d\u6a94<\/strong>\uff0c\u9019\u5c31\u662f KadNap \u7684\u4e3b\u8981\u5ba2\u6236\u7aef\u3002<\/p>\n\n\n\n<p><strong>4. <\/strong><strong>\u7cfb\u7d71\u8207\u7db2\u8def\u8cc7\u8a0a\u8490\u96c6<\/strong><br>\u60e1\u610f\u7a0b\u5f0f\u6703\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53d6\u5f97\u8a2d\u5099\u7684 <strong>\u5916\u90e8 IP <\/strong><strong>\u4f4d\u5740<\/strong><\/li>\n\n\n\n<li>\u5411\u591a\u500b <strong>NTP <\/strong><strong>\u4f3a\u670d\u5668<\/strong>\u67e5\u8a62\u6642\u9593<\/li>\n\n\n\n<li>\u8a08\u7b97\u7cfb\u7d71 <strong>\u904b\u884c\u6642\u9593\uff08uptime<\/strong><strong>\uff09<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u9019\u4e9b\u8cc7\u8a0a\u53ef\u5354\u52a9\u653b\u64ca\u8005\u4e86\u89e3\u8a2d\u5099\u72c0\u614b\u4e26\u512a\u5316\u6bad\u5c4d\u7db2\u8def\u7684\u904b\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u5229\u7528 Kademlia DHT <\/strong><strong>\u96b1\u85cf\u63a7\u5236\u57fa\u790e\u8a2d\u65bd<\/strong><\/p>\n\n\n\n<p>KadNap \u7684\u95dc\u9375\u6280\u8853\u4e4b\u4e00\uff0c\u662f\u5229\u7528 <strong>Kademlia DHT<\/strong> \u5354\u8b70\u4f86\u96b1\u85cf\u5176\u6307\u63ee\u63a7\u5236\u67b6\u69cb\u3002<\/p>\n\n\n\n<p>\u5728\u9019\u7a2e\u67b6\u69cb\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C2 \u4f3a\u670d\u5668\u8cc7\u8a0a\u88ab\u5206\u6563\u5132\u5b58\u5728\u6574\u500b P2P \u7db2\u8def\u4e2d<\/li>\n\n\n\n<li>\u6bcf\u500b\u7bc0\u9ede\u53ea\u638c\u63e1\u90e8\u5206\u8cc7\u6599<\/li>\n\n\n\n<li>\u65b0\u52a0\u5165\u7684 bot \u53ef\u4ee5\u900f\u904e DHT \u67e5\u8a62\u627e\u5230\u5176\u4ed6\u7bc0\u9ede\u8207 C2<\/li>\n<\/ul>\n\n\n\n<p>\u9019\u8b93\u50b3\u7d71\u7684 <strong>C2 <\/strong><strong>\u5c01\u9396\u8207 IP <\/strong><strong>\u9ed1\u540d\u55ae\u7b56\u7565<\/strong>\u8b8a\u5f97\u66f4\u96e3\u594f\u6548\u3002<\/p>\n\n\n\n<p>\u7814\u7a76\u4eba\u54e1\u6307\u51fa\uff0cKadNap \u4f7f\u7528\u7684\u662f <strong>\u5ba2\u88fd\u5316\u7248\u672c\u7684 Kademlia <\/strong><strong>\u5354\u8b70<\/strong>\uff0c\u5c08\u9580\u8a2d\u8a08\u4f86\u8eb2\u907f\u7db2\u8def\u76e3\u63a7\u8207\u5a01\u8105\u60c5\u8cc7\u5c01\u9396\u3002<\/p>\n\n\n\n<p>\u4e0d\u904e\u7814\u7a76\u5718\u968a\u4ecd\u767c\u73fe\u4e00\u500b\u8a2d\u8a08\u7f3a\u9677\uff1a<br>KadNap \u5728\u9023\u63a5\u771f\u6b63\u7684 C2 \u4e4b\u524d\uff0c\u901a\u5e38\u6703\u5148\u8207 <strong>\u5169\u500b\u56fa\u5b9a\u7bc0\u9ede<\/strong>\u5efa\u7acb\u9023\u7dda\u3002\u9019\u500b\u884c\u70ba\u964d\u4f4e\u4e86\u7406\u8ad6\u4e0a\u7684\u53bb\u4e2d\u5fc3\u5316\u7a0b\u5ea6\uff0c\u4e5f\u8b93\u7814\u7a76\u4eba\u54e1\u5f97\u4ee5\u8ffd\u8e64\u90e8\u5206\u63a7\u5236\u57fa\u790e\u8a2d\u65bd\u3002<\/p>\n\n\n\n<p><strong>\u6bad\u5c4d\u7db2\u8def\u7684\u5546\u696d\u6a21\u5f0f\uff1aProxy <\/strong><strong>\u5373\u670d\u52d9<\/strong><\/p>\n\n\n\n<p>\u7814\u7a76\u986f\u793a\uff0cKadNap \u5f88\u53ef\u80fd\u8207 <strong>Doppelganger Proxy Service<\/strong> \u6709\u95dc\u3002\u9019\u500b\u670d\u52d9\u88ab\u8a8d\u70ba\u662f\u904e\u53bb <strong>TheMoon malware<\/strong> \u6bad\u5c4d\u7db2\u8def\u6240\u4f7f\u7528\u7684 <strong>Faceless proxy<\/strong> \u7684\u91cd\u65b0\u54c1\u724c\u5316\u7248\u672c\u3002<\/p>\n\n\n\n<p>Doppelganger \u7684\u904b\u4f5c\u6a21\u5f0f\u76f8\u7576\u5178\u578b\uff1a<\/p>\n\n\n\n<p>\u5c07\u88ab\u611f\u67d3\u7684\u8a2d\u5099\u7576\u4f5c <strong>\u4f4f\u5b85\u4ee3\u7406\uff08Residential Proxy<\/strong><strong>\uff09<\/strong> \u51fa\u79df\u7d66\u5730\u4e0b\u5e02\u5834\u5ba2\u6236\u3002<\/p>\n\n\n\n<p>\u9019\u4e9b\u4ee3\u7406\u901a\u5e38\u88ab\u7528\u65bc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DDoS <\/strong><strong>\u653b\u64ca<\/strong><\/li>\n\n\n\n<li><strong>Credential stuffing<\/strong><\/li>\n\n\n\n<li><strong>\u66b4\u529b\u7834\u89e3\u653b\u64ca<\/strong><\/li>\n\n\n\n<li><strong>\u7e5e\u904e IP <\/strong><strong>\u5c01\u9396\u8207\u98a8\u96aa\u5075\u6e2c<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u63db\u53e5\u8a71\u8aaa\uff0c\u9019\u4e9b\u88ab\u5165\u4fb5\u7684\u8def\u7531\u5668\u6703\u5728\u4e0d\u77e5\u60c5\u7684\u60c5\u6cc1\u4e0b\uff0c\u6210\u70ba\u653b\u64ca\u8005\u9032\u884c\u5404\u7a2e\u7db2\u8def\u72af\u7f6a\u884c\u52d5\u7684 <strong>\u533f\u540d\u8df3\u677f<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u70ba\u4f55\u8def\u7531\u5668\u6bad\u5c4d\u7db2\u8def\u4ecd\u6301\u7e8c\u589e\u52a0\uff1f<\/strong><\/p>\n\n\n\n<p>KadNap \u7684\u6848\u4f8b\u518d\u6b21\u51f8\u986f\u4e00\u500b\u9577\u671f\u5b58\u5728\u7684\u554f\u984c\uff1a<br><strong>\u908a\u7de3\u8a2d\u5099\u5b89\u5168\u9577\u671f\u88ab\u4f4e\u4f30\u3002<\/strong><\/p>\n\n\n\n<p>\u8a31\u591a\u8def\u7531\u5668\u8207 IoT \u8a2d\u5099\u5b58\u5728\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n\n\n\n<ul 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class=\"read-more\" href=\"https:\/\/blog.billows.com.tw\/?p=4199\">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":[],"class_list":["post-4199","post","type-post","status-publish","format-standard","hentry","category-6"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/4199","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=4199"}],"version-history":[{"count":2,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/4199\/revisions"}],"predecessor-version":[{"id":4203,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/4199\/revisions\/4203"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}