{"id":10139,"date":"2014-10-22T09:00:28","date_gmt":"2014-10-22T01:00:28","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=10139"},"modified":"2015-01-08T09:58:42","modified_gmt":"2015-01-08T01:58:42","slug":"%e5%85%ab%e7%a8%ae%e9%a7%ad%e5%ae%a2%e7%94%a8%e4%be%86%e7%ab%8a%e5%8f%96%e4%bc%81%e6%a5%ad%e8%b3%87%e6%96%99%e7%9a%84%e5%be%8c%e9%96%80%e7%a8%8b%e5%bc%8f%e6%8a%80%e5%b7%a7%e5%85%a7%e6%9c%89%e7%99%bd","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=10139","title":{"rendered":"\u516b\u7a2e\u99ed\u5ba2\u7528\u4f86\u7aca\u53d6\u4f01\u696d\u8cc7\u6599\u7684\u5f8c\u9580\u7a0b\u5f0f\u6280\u5de7(\u5167\u6709\u767d\u76ae\u66f8)"},"content":{"rendered":"

\"\u99ed\u5ba2<\/a><\/p>\n

\"\u767d\u76ae\u66f8<\/a><\/p>\n

\u516b\u7a2e\u99ed\u5ba2\u7528\u4f86\u7aca\u53d6\u4f01\u696d\u8cc7\u6599\u7684\u5f8c\u9580\u7a0b\u5f0f\u6280\u5de7<\/strong><\/p>\n

\u5f8c\u9580\u7a0b\u5f0f\u53ef\u8b93\u99ed\u5ba2\u5f9e\u4efb\u4f55\u7db2\u8def\u9059\u63a7\u7f3a\u4e4f\u9632\u8b77\u7684\u96fb\u8166\uff0c\u5305\u62ec\u516c\u5171\u7db2\u8def\u3001\u5bb6\u7528\u7db2\u8def\u6216\u8fa6\u516c\u5ba4\u7db2\u8def\u3002\u900f\u904e\u4e00\u4e9b\u6240\u8b02\u7684\u5f8c\u9580\u7a0b\u5f0f\u6280\u5de7 (\u4e5f\u5c31\u662f\u5f8c\u9580\u7a0b\u5f0f\u6240\u505a\u7684\u5de5\u4f5c)\uff0c\u99ed\u5ba2\u5c31\u80fd\u6697\u4e2d\u4e0b\u4ee4\u96fb\u8166\u7aca\u807d\u4f7f\u7528\u8005\u7dda\u4e0a\u804a\u5929\u5167\u5bb9\u3001\u9023\u4e0a\u53d7\u611f\u67d3\u7684\u7db2\u7ad9\u3001\u8907\u88fd\u5bc6\u78bc\u7b49\u7b49\u3002<\/p>\n

\u7576 IT \u7cfb\u7d71\u7ba1\u7406\u54e1\u5728\u96fb\u8166\u7cfb\u7d71\u4e0a\u767c\u73fe\u5f8c\u9580\u7a0b\u5f0f\u6642\uff0c\u5f88\u53ef\u80fd\u6b79\u5f92\u65e9\u5df2\u6697\u4e2d\u8490\u96c6\u6709\u95dc\u5176\u7db2\u8def\u7684\u91cd\u8981\u8cc7\u8a0a\u3002\u6b64\u5916\uff0c\u4e5f\u4ee3\u8868\u99ed\u5ba2\u65e9\u5df2\u6e96\u5099\u9032\u5165\u9396\u5b9a\u76ee\u6a19\u653b\u64ca\u6d41\u7a0b\u7684\u7b2c\u4e09\u968e\u6bb5<\/a>\uff0c\u4e5f\u5c31\u662f\u5efa\u7acb\u5176\u5e55\u5f8c\u64cd\u7e31 (C&C) \u901a\u8a0a\u3002\u82e5\u7167\u9019\u6a23\u7e7c\u7e8c\u767c\u5c55\u4e0b\u53bb\uff0c\u99ed\u5ba2\u6700\u5f8c\u5c07\u5077\u5230\u4e00\u4e9b\u53ef\u8b93\u4ed6\u5011\u8ca9\u8ce3\u6216\u7528\u65bc\u5176\u4ed6\u60e1\u610f\u7528\u9014\u7684\u8cc7\u8a0a\u3002<\/p>\n

\u4e0b\u8f09\u5b8c\u6574\u7684\u7814\u7a76\u5831\u544a\uff1a\u9396\u5b9a\u76ee\u6a19\u653b\u64ca\u6240\u4f7f\u7528\u7684\u5f8c\u9580\u7a0b\u5f0f\u6280\u5de7 (Backdoor Use in Targeted Attacks)<\/a><\/p>\n

\u5ef6\u4f38\u95b1\u8b80\uff1a<\/strong>\u5e7e\u53ef\u4e82\u771f\u7684 UPS \u5feb\u905e\u96fb\u5b50\u90f5\u4ef6\u6697\u85cf\u5f8c\u9580<\/strong><\/a><\/p>\n

\u70ba\u6b64\uff0c\u8da8\u52e2\u79d1\u6280\u7814\u7a76\u4eba\u54e1\u7279\u5225\u89c0\u5bdf\u99ed\u5ba2\u4f7f\u7528\u5f8c\u9580\u7a0b\u5f0f\u4f86\u64cd\u63a7\u76ee\u6a19\u7db2\u8def\u7684\u65b9\u5f0f\uff0c\u622a\u81f3\u76ee\u524d\u70ba\u6b62\uff0c\u6211\u5011\u767c\u73fe\u99ed\u5ba2\u6700\u5e38\u4f7f\u7528\u7684\u5f8c\u9580\u7a0b\u5f0f\u6280\u5de7\u6709\u516b\u9805\uff1a<\/p>\n

    \n
  1. \u5c07\u5f8c\u9580\u7a0b\u5f0f\u7d81\u5b9a\u67d0\u500b\u901a\u8a0a\u57e0\u3002<\/strong><\/li>\n<\/ol>\n

    \u82e5\u7db2\u8def\u4e0a\u6c92\u6709\u67b6\u8a2d\u9632\u706b\u7246\uff0c\u99ed\u5ba2\u5c31\u80fd\u8f15\u6613\u900f\u904e\u96fb\u8166\u7684\u67d0\u500b\u901a\u8a0a\u57e0\u4f86\u9032\u884c\u5f8c\u9580\u901a\u8a0a\uff0c\u4e5f\u5c31\u662f\u9023\u63a5\u57e0\u7d81\u5b9a<\/strong>\u3002\u4e00\u65e6\u5f8c\u9580\u7a0b\u5f0f\u7d81\u5b9a\u67d0\u500b\u9023\u63a5\u57e0\uff0c\u99ed\u5ba2\u5c31\u80fd\u81ea\u7531\u5730\u8207\u8a72\u96fb\u8166\u901a\u8a0a\uff0c\u9032\u800c\u8f15\u6613\u52a0\u4ee5\u638c\u63a7\u3002<\/p>\n

      \n
    1. \u900f\u904e\u5f8c\u9580\u7a0b\u5f0f\u7a7f\u8d8a\u9632\u706b\u7246\u3002<\/strong><\/li>\n<\/ol>\n

      \u82e5\u7db2\u8def\u4e0a\u67b6\u8a2d\u4e86\u9632\u706b\u7246\uff0c\u99ed\u5ba2\u53ef\u5229\u7528\u53cd\u5411\u9023\u7dda<\/strong>\u7684\u6280\u5de7\u4f86\u901a\u8a0a\u3002\u99ed\u5ba2\u6703\u4fee\u6539\u5f8c\u9580\u7a0b\u5f0f\u4f86\u6aa2\u67e5\u53ef\u7528\u53ca\u6c92\u6709\u4fdd\u8b77\u7684\u9023\u63a5\u57e0\u4ee5\u9032\u884c\u901a\u8a0a\u3002\u5982\u6b64\uff0c\u5f8c\u9580\u7a0b\u5f0f\u5c31\u80fd\u7a7f\u8d8a\u9632\u706b\u7246\u548c\u9632\u8b77\u8edf\u9ad4\u7684\u5c01\u9396\u3002\u4e00\u65e6\u5f8c\u9580\u7a0b\u5f0f\u627e\u5230\u4e00\u500b\u53ef\u7528\u7684\u9023\u63a5\u57e0\uff0c\u5c31\u80fd\u9023\u56de\u99ed\u5ba2\u7684\u5e55\u5f8c\u64cd\u7e31 (C&C) \u4f3a\u670d\u5668\u3002<\/p>\n

        \n
      1. \u5f8c\u9580\u7a0b\u5f0f\u6aa2\u67e5\u53ef\u7528\u7684\u9023\u7dda\u4ee5\u50b3\u8f38\u6a94\u6848\u3002<\/strong><\/li>\n<\/ol>\n

        \u901a\u5e38\uff0c\u99ed\u5ba2\u9084\u6703\u5229\u7528\u5f8c\u9580\u7a0b\u5f0f\u4f86\u641c\u5c0b\u53ef\u7528\u7684\u9023\u7dda\uff0c\u4ee5\u8eb2\u907f\u5165\u4fb5\u9632\u8b77\u7cfb\u7d71 (IDS) \u7684\u5075\u6e2c\u3002\u99ed\u5ba2\u4e00\u65e6\u627e\u5230\u53ef\u7528\u9023\u7dda\uff0c\u5c31\u80fd\u7d93\u7531\u5f8c\u9580\u7a0b\u5f0f\u66ab\u6642\u9023\u4e0a\u7cfb\u7d71\u4e26\u9032\u884c\u5176\u4ed6\u60e1\u610f\u6d3b\u52d5\uff0c\u4f8b\u5982\u50b3\u8f38\u6a94\u6848\u3002<\/p>\n

          \n
        1. \u5f8c\u9580\u7a0b\u5f0f\u900f\u904e\u793e\u7fa4\u7db2\u8def\u9023\u4e0a\u5e55\u5f8c\u64cd\u7e31\u4f3a\u670d\u5668\u3002<\/strong><\/li>\n<\/ol>\n

          <\/p>\n

          \u5728\u9019\u500b\u6848\u4f8b\u7576\u4e2d\uff0c\u99ed\u5ba2\u6703\u8b93\u5f8c\u9580\u7a0b\u5f0f\u5229\u7528\u4e00\u822c\u5408\u6cd5\u7684\u793e\u7fa4\u7db2\u7ad9\u3002\u99ed\u5ba2\u6703\u5c07\u5e55\u5f8c\u64cd\u7e31\u7684\u6307\u4ee4\u5b58\u653e\u5728\u67d0\u4e9b\u90e8\u843d\u683c\u7db2\u9801\u6216\u7db2\u8def\u786c\u789f\u7a7a\u9593\uff0c\u7136\u5f8c\u8b93\u5f8c\u9580\u7a0b\u5f0f\u9023\u4e0a\u9019\u4e9b\u670d\u52d9\u3002<\/p>\n

            \n
          1. \u5f8c\u9580\u7a0b\u5f0f\u900f\u904e\u5e38\u898b\u7684\u7db2\u7ad9\u670d\u52d9\u8207\u99ed\u5ba2\u901a\u8a0a\u3002<\/strong><\/li>\n<\/ol>\n

            \u6709\u4e9b\u5f8c\u9580\u7a0b\u5f0f\u6703\u5229\u7528\u4e00\u4e9b\u5e38\u898b\u7684\u670d\u52d9\u901a\u8a0a\u5354\u5b9a\u4f86\u5c07\u8cc7\u8a0a\u56de\u50b3\u7d66\u99ed\u5ba2\uff0c\u4f8b\u5982\uff1aGmail\u3001Windows Live Messenger \u6216 AJAX \u5373\u6642\u901a\u8a0a\u3002<\/p>\n

              \n
            1. \u5f8c\u9580\u7a0b\u5f0f\u53ef\u80fd\u8b8a\u63db\u901a\u8a0a\u5354\u5b9a\u3002<\/strong><\/li>\n<\/ol>\n

              \u70ba\u4e86\u8eb2\u907f\u5075\u6e2c\uff0c\u5f8c\u9580\u7a0b\u5f0f\u6703\u8b8a\u63db\u8207\u5e55\u5f8c\u64cd\u7e31\u4f3a\u670d\u5668\u9023\u7dda\u7684\u901a\u8a0a\u5354\u5b9a\u3002\u4f8b\u5982\uff0c\u6211\u5011\u7684\u7814\u7a76\u4eba\u54e1\u5c31\u767c\u73fe PlugX<\/a> \u7684\u8b8a\u7a2e\u4f7f\u7528\u7684\u662f UDP \u901a\u8a0a\u5354\u5b9a\uff0c\u800c\u975e\u4e00\u822c\u5e38\u7528\u7684 TCP \u901a\u8a0a\u5354\u5b9a\u3002<\/p>\n

                \n
              1. \u900f\u904e\u5f8c\u9580\u7a0b\u5f0f\u4f7f\u7528\u81ea\u8a02\u7684 DNS \u67e5\u8a62\u4ee5\u8eb2\u907f\u5075\u6e2c\u3002<\/strong><\/li>\n<\/ol>\n

                \u99ed\u5ba2\u907f\u514d\u88ab\u5217\u70ba\u9ed1\u540d\u55ae\u7684\u65b9\u5f0f\u4e4b\u4e00\uff0c\u5c31\u662f\u5229\u7528\u5f8c\u9580\u7a0b\u5f0f\u5411\u5916\u90e8\u7db2\u7ad9\u670d\u52d9\u767c\u51fa\u81ea\u8a02 DNS \u67e5\u8a62\uff0c\u900f\u904e\u9019\u9805\u6280\u5de7\u5c31\u80fd\u67e5\u8a62\u5230\u5e55\u5f8c\u64cd\u7e31\u4f3a\u670d\u5668\u771f\u6b63\u7684 IP \u4f4d\u5740\u3002<\/p>\n

                  \n
                1. \u5f8c\u9580\u7a0b\u5f0f\u91cd\u8907\u4f7f\u7528\u5df2\u958b\u555f\u7684\u9023\u63a5\u57e0\u4f86\u76e3\u807d\u7db2\u8def\u3002<\/strong><\/li>\n<\/ol>\n

                  \u80fd\u5920\u53d6\u5f97\u4f5c\u696d\u7cfb\u7d71\u5404\u7a2e\u6b0a\u9650\u7684\u5f8c\u9580\u7a0b\u5f0f\uff0c\u53ef\u8b93\u99ed\u5ba2\u91cd\u8907\u4f7f\u7528\u76ee\u6a19\u96fb\u8166\u4e0a\u5df2\u958b\u555f\u7684\u9023\u63a5\u57e0\u3002<\/p>\n

                  \u6b63\u56e0\u99ed\u5ba2\u53e3\u888b\u88e1\u6709\u9019\u9ebc\u591a\u7684\u5f8c\u9580\u7a0b\u5f0f\u6280\u5de7\uff0cIT \u7cfb\u7d71\u7ba1\u7406\u54e1\u61c9\u5c0f\u5fc3\u6ce8\u610f\u5176\u7db2\u8def\u662f\u5426\u6f5b\u85cf\u4efb\u4f55\u6f0f\u6d1e\u3002\u8981\u9054\u5230\u9019\u9805\u76ee\u6a19\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u4ef0\u8cf4\u5fc5\u8981\u7684\u89e3\u6c7a\u65b9\u6848\u548c\u5c08\u696d\u6280\u80fd\u4f86\u76e3\u63a7\u7db2\u8def\u4e26\u4e14\u5075\u6e2c\u60e1\u610f\u6d3b\u52d5\u3002<\/p>\n

                  \u25ce\u539f\u6587\u4f86\u6e90: Using 8 Backdoor Techniques, Attackers Steal Company Data<\/a><\/p>\n

                   <\/p>\n","protected":false},"excerpt":{"rendered":"

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