\u6839\u636e\u8fd1\u671f\u591a\u5bb6\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u548cDDoS\u7f13\u89e3\u63d0\u4f9b\u5546\u7684\u5e74\u5ea6\u62a5\u544a\uff0c2020\u5e74\u662fDDoS\u653b\u51fb\u7834\u7eaa\u5f55\u7684\u4e00\u5e74\uff0c\u653b\u51fb\u6570\u91cf\u3001\u653b\u51fb\u89c4\u6a21\u548c\u6240\u7528\u653b\u51fb\u65b9\u6cd5\u6570\u91cf\u5747\u7a81\u7834\u5386\u53f2\u8bb0\u5f55\u3002DDoS\u52d2\u7d22\u7684\u6b7b\u7070\u590d\u71c3\u53ef\u80fd\u662f\u53d7\u65b0\u51a0\u80ba\u708e\u75ab\u60c5\u7684\u9a71\u52a8\uff1a\u75ab\u60c5\u8feb\u4f7f\u516c\u53f8\u4e3a\u5176\u5927\u591a\u6570\u5458\u5de5\u542f\u7528\u8fdc\u7a0b\u529e\u516c\u529f\u80fd\uff0c\u5bfc\u81f4\u516c\u53f8\u66f4\u6613\u906d\u53d7\u4e1a\u52a1\u8fd0\u8425\u4e2d\u65ad\u5a01\u80c1\uff0c\u5728\u653b\u51fb\u8005\u773c\u4e2d\u4e5f\u5c31\u6210\u4e86\u66f4\u613f\u610f\u652f\u4ed8\u52d2\u7d22\u8d39\u7684\u76ee\u6807\u3002<\/p>\n

2021\u5e74\u5ef6\u7eed\u4e86\u8fd9\u4e00\u8d8b\u52bf\u3002\u4eca\u5e742\u6708\uff0c\u963f\u5361\u8fc8\u5f55\u5f97\u516d\u8d77\u53f2\u4e0a\u6700\u5927\u89c4\u6a21DDoS\u653b\u51fb\u4e2d\u7684\u4e09\u8d77\uff0c2021\u5e74\u5934\u4e09\u4e2a\u6708\u91cc\u8d85\u8fc750Gbps\u7684DDoS\u653b\u51fb\u6570\u91cf\u5c31\u5df2\u7ecf\u6bd42019\u5e74\u5168\u5e74\u8fd8\u591a\u4e86\u3002\u963f\u5361\u8fc8\u4f30\u6d4b\uff0c\u6ca1\u6709\u8bbe\u7f6eDDoS\u7f13\u89e3\u63aa\u65bd\u7684\u7edd\u5927\u591a\u6570\u5728\u7ebf\u670d\u52a1\uff0c\u906d\u904750Gbps\u4ee5\u4e0a\u7684\u653b\u51fb\u65f6\uff0c\u4f1a\u56e0\u5e26\u5bbd\u9971\u548c\u800c\u6389\u7ebf\u3002<\/p>\n

▶ DDoS\u52d2\u7d22\u56de\u5f52<\/strong><\/div>\n
DDoS\u653b\u51fb\u80cc\u540e\u7684\u52a8\u673a\u5404\u79cd\u5404\u6837\uff1a\u4ece\u65e0\u826f\u4f01\u4e1a\u4e3b\u60f3\u8981\u4e2d\u65ad\u7ade\u4e89\u5bf9\u624b\u7684\u670d\u52a1\uff0c\u5230\u6fc0\u8fdb\u9ed1\u5ba2\u60f3\u8981\u5411\u81ea\u5df1\u53cd\u5bf9\u7684\u7ec4\u7ec7\u8868\u660e\u4e3b\u5f20\uff0c\u518d\u5230\u4e0d\u540c\u56e2\u4f53\u4e4b\u95f4\u7684\u7ade\u4e89\u800c\u9020\u6210\u7684\u5355\u7eaf\u7834\u574f\u884c\u4e3a\u3002\u7136\u800c\uff0c\u52d2\u7d22\u4e00\u76f4\u662f\u63a8\u52a8\u6b64\u7c7b\u975e\u6cd5\u6d3b\u52a8\u7684\u6700\u5927\u56e0\u7d20\uff0c\u800c\u4e14\u53ef\u4ee5\u8bf4\u662f\u6700\u8d5a\u94b1\u7684\u4e00\u4e2a\u56e0\u7d20\uff0c\u56e0\u4e3a\u53d1\u8d77DDoS\u653b\u51fb\u5b9e\u5728\u8981\u4e0d\u4e86\u591a\u5c11\u6295\u8d44\u3002DDoS\u79df\u8d41\u670d\u52a1\u7684\u8d39\u7528\u751a\u81f3\u4f4e\u5230\u6bcf\u6b21\u653b\u51fb\u4ec57\u7f8e\u5143\uff0c\u51e0\u4e4e\u4efb\u4f55\u4eba\u90fd\u8d1f\u62c5\u5f97\u8d77\u3002<\/p>\n
\u4e8b\u5b9e\u4e0a\uff0c\u5e94\u7528\u548c\u7f51\u7edc\u6027\u80fd\u76d1\u6d4b\u516c\u53f8Netscout Systems\u7684\u6570\u636e\u8868\u660e\uff0c\u7f51\u7edc\u7f6a\u72af\u5411\u6f5c\u5728\u5ba2\u6237\u5c55\u793a\u5176DDoS\u80fd\u529b\u624d\u662f\u6b64\u7c7b\u653b\u51fb\u7684\u5934\u53f7\u52a8\u673a\uff0c\u5176\u6b21\u662f\u4e0e\u5728\u7ebf\u6e38\u620f\u76f8\u5173\u7684\u52a8\u673a(\u75ab\u60c5\u671f\u95f4\u5f88\u591a\u4eba\u90fd\u9760\u8fd9\u4e2a\u6253\u53d1\u65f6\u95f4)\uff0c\u7136\u540e\u624d\u662f\u52d2\u7d22\u3002\u653b\u51fb\u8005\u4e5f\u5e38\u5e38\u7528DDoS\u653b\u51fb\u4f5c\u4e3a\u4f2a\u88c5\uff0c\u8ba9\u516c\u53f8IT\u548c\u5b89\u5168\u56e2\u961f\u65e0\u6687\u987e\u53ca\u68c0\u6d4b\u5176\u7f51\u7edc\u4e0a\u7684\u5176\u4ed6\u6076\u610f\u6d3b\u52a8\uff0c\u6bd4\u5982\u57fa\u7840\u8bbe\u65bd\u5165\u4fb5\u548c\u6570\u636e\u6e17\u6f0f\u3002<\/p>\n
2020\u5e748\u6708\u5f00\u59cb\uff0c\u52d2\u7d22DDoS(RDDoS)\u4e8b\u4ef6\u6848\u4f8b\u6fc0\u589e\uff0c\u539f\u56e0\u662f\u591a\u4e2a\u52d2\u7d22\u8f6f\u4ef6\u56e2\u4f19\u5c06DDoS\u7528\u4f5c\u989d\u5916\u7684\u52d2\u7d22\u6280\u672f\uff0c\u4f46\u4e5f\u6709\u90e8\u5206\u539f\u56e0\u5728\u4e8e\u67d0\u4e2a\u7f51\u7edc\u72af\u7f6a\u56e2\u4f19\u5728\u4f2a\u88c5\u4fc4\u7f57\u65af\u5947\u5e7b\u718a(Fancy Bear)\u6216\u671d\u9c9cLazarus Group\u7b49\u9ed1\u5ba2\u56fd\u5bb6\u961f\u53d1\u8d77\u653b\u51fb\u3002\u8fd9\u4e2a\u540d\u4e3aLazarus Bear Armada (LBA)\u7684\u7f51\u7edc\u72af\u7f6a\u56e2\u4f19\u9996\u5148\u9488\u5bf9\u9009\u5b9a\u76ee\u6807\u53d1\u8d77\u4e00\u6ce2\u8303\u56f4\u572850Gbps\u5230300Gbps\u4e4b\u95f4\u7684\u6f14\u793a\u6027DDoS\u653b\u51fb\u3002\u7136\u540e\uff0c\u8be5\u56e2\u4f19\u53d1\u51fa\u52d2\u7d22\u7535\u5b50\u90ae\u4ef6\uff0c\u5ba3\u79f0\u62e5\u67092Tbps\u89c4\u6a21DDoS\u653b\u51fb\u7684\u80fd\u529b\uff0c\u4ee5\u6b64\u52d2\u7d22\u76ee\u6807\u516c\u53f8\u652f\u4ed8\u6bd4\u7279\u5e01\u3002\u5728\u8fd9\u4e9b\u7535\u5b50\u90ae\u4ef6\u4e2d\uff0c\u653b\u51fb\u8005\u5ba3\u79f0\u81ea\u5df1\u96b6\u5c5e\u5e38\u89c1\u8bf8\u4e8e\u65b0\u95fb\u62a5\u9053\u7684\u51e0\u4e2a\u8457\u540d\u7f51\u7edc\u72af\u7f6a\u7ec4\u7ec7\uff0c\u501f\u6b64\u63d0\u9ad8\u81ea\u8eab\u53ef\u4fe1\u5ea6\u3002\u5f88\u591a\u6848\u4f8b\u4e2d\uff0c\u5373\u4f7f\u76ee\u6807\u516c\u53f8\u672a\u652f\u4ed8\u8d4e\u91d1\uff0c\u8be5\u56e2\u4f19\u4e5f\u6ca1\u6709\u7ee7\u7eed\u53d1\u8d77\u66f4\u591a\u653b\u51fb\uff0c\u4f46\u6709\u65f6\u5019\u786e\u5b9e\u4f1a\u518d\u6b21\u653b\u51fb\u3002\u800c\u4e14\uff0c\u4e00\u6bb5\u65f6\u95f4\u540e\uff0c\u4ed6\u4eec\u8fd8\u4f1a\u56de\u8fc7\u5934\u6765\u518d\u54ac\u4e00\u53e3\u4e4b\u524d\u7684\u53d7\u5bb3\u8005\u3002<\/p>\n
\u8be5\u56e2\u4f19\u4e3b\u8981\u9488\u5bf9\u4e16\u754c\u8303\u56f4\u5185\u91d1\u878d\u3001\u96f6\u552e\u3001\u65c5\u6e38\u548c\u7535\u5b50\u5546\u52a1\u884c\u4e1a\u7684\u4f01\u4e1a\uff0c\u4f3c\u4e4e\u8fd8\u4f1a\u505a\u4fa6\u5bdf\u548c\u89c4\u5212\u3002\u4ed6\u4eec\u4f1a\u8bc6\u522b\u53d7\u5bb3\u516c\u53f8\u53ef\u80fd\u76d1\u6d4b\u7684\u975e\u901a\u7528\u7535\u5b50\u90ae\u4ef6\u5730\u5740\uff0c\u5e76\u4ee5\u5173\u952e\u4f46\u4e0d\u660e\u663e\u7684\u5e94\u7528\u3001\u670d\u52a1\u548c\u865a\u62df\u7528\u7f51\u96c6\u7ebf\u5668\u4e3a\u76ee\u6807\uff0c\u8868\u660e\u5176\u89c4\u5212\u6c34\u5e73\u6bd4\u8f83\u9ad8\u7ea7\u3002\u591a\u5bb6\u5b89\u5168\u4f9b\u5e94\u5546\u548c\u7f8e\u56fd\u8054\u90a6\u8c03\u67e5\u5c40(FBI)\u5df2\u7ecf\u5c31\u8be5\u56e2\u4f19\u7684\u6d3b\u52a8\u53d1\u5e03\u8fc7\u8b66\u793a\u3002<\/p>\n
\u4e0d\u540c\u4e8e\u4ec5\u4f9d\u8d56RDDoS\u4ece\u4f01\u4e1a\u52d2\u7d22\u91d1\u94b1\u7684LBA\u7b49\u56e2\u4f19\uff0c\u52d2\u7d22\u8f6f\u4ef6\u72af\u7f6a\u7ec4\u7ec7\u5c06DDoS\u4f5c\u4e3a\u8bf4\u670d\u53d7\u5bb3\u8005\u652f\u4ed8\u539f\u59cb\u8d4e\u91d1\u7684\u989d\u5916\u781d\u7801\uff0c\u4e0e\u4f7f\u7528\u6570\u636e\u6cc4\u9732\u4f5c\u4e3a\u5a01\u80c1\u7684\u65b9\u5f0f\u5f02\u66f2\u540c\u5de5\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4e00\u4e9b\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\u76ee\u524d\u5df2\u7ecf\u6f14\u53d8\u4e3a\u7efc\u5408\u4e86\u52a0\u5bc6\u3001\u6570\u636e\u76d7\u7a83\u548cDDoS\u653b\u51fb\u7684\u4e09\u91cd\u5a01\u80c1\u3002\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u4f7f\u7528\u6216\u58f0\u79f0\u8981\u4f7f\u7528DDoS\u653b\u51fb\u7684\u4e00\u4e9b\u52d2\u7d22\u8f6f\u4ef6\u56e2\u4f19\u5305\u62ecAvaddon\u3001SunCrypt\u3001Ragnar Locker\u548cREvil\u3002<\/p>\n
\u4e0e\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\u7684\u60c5\u51b5\u7c7b\u4f3c\uff0c\u6211\u4eec\u5f88\u96be\u8bf4\u6e05\u695a\u5230\u5e95\u6709\u591a\u5c11RDDoS\u53d7\u5bb3\u8005\u652f\u4ed8\u4e86\u8d4e\u91d1\uff0c\u4f46\u6b64\u7c7b\u653b\u51fb\u7684\u6570\u91cf\u3001\u89c4\u6a21\u548c\u9891\u7387\u4e00\u76f4\u5728\u4e0a\u5347\u7684\u4e8b\u5b9e\uff0c\u5145\u5206\u8bf4\u660e\u4e86\u8fd9\u4e00\u6d3b\u52a8\u8db3\u591f\u6709\u5229\u53ef\u56fe\u3002\u8fd9\u6216\u8bb8\u662f\u56e0\u4e3aDDoS\u79df\u8d41\u670d\u52a1\u904d\u5730\u5f00\u82b1\u4e14\u4e0d\u9700\u8981\u5f88\u591a\u6280\u672f\u77e5\u8bc6\uff0c\u5bfc\u81f4\u5176\u51c6\u5165\u95e8\u69db\u6bd4\u52d2\u7d22\u8f6f\u4ef6\u672c\u8eab\u8981\u4f4e\u5f97\u591a\u3002Cloudflare\u5728\u6700\u8fd1\u7684\u62a5\u544a\u4e2d\u5199\u9053\uff1a\u201c2021\u5e74\u7b2c\u4e00\u5b63\u5ea6\uff0c\u906d\u9047DDoS\u653b\u51fb\u7684\u53d7\u8bbfCloudflare\u5ba2\u6237\u4e2d\uff0c\u670913%\u8868\u793a\u906d\u5230RDDoS\u653b\u51fb\u52d2\u7d22\uff0c\u6216\u63d0\u524d\u6536\u5230\u4e86\u5a01\u80c1\u3002\u201d<\/p>\n
\u963f\u5361\u8fc8\u89c2\u6d4b\u5230\uff0c\u906d\u653b\u51fb\u516c\u53f8\u7684\u6570\u91cf\u6bd4\u53bb\u5e74\u540c\u671f\u589e\u52a0\u4e8657%;Netscout\u5219\u62a5\u544a\u79f0\uff0c\u5e74\u5ea6DDoS\u653b\u51fb\u6570\u91cf\u9996\u6b21\u8d85\u8fc7\u4e861000\u4e07\u7684\u9608\u503c\u3002<\/p>\n
\u4e0a\u6708\uff0c\u963f\u5361\u8fc8\u7814\u7a76\u4eba\u5458\u5728\u62a5\u544a\u4e2d\u79f0\uff1a\u201c\u575a\u5b88\u53ef\u83b7\u5f97\u5de8\u989d\u6bd4\u7279\u5e01\u652f\u4ed8\u7684\u5e0c\u671b\uff0c\u7f51\u7edc\u7f6a\u72af\u5df2\u7ecf\u5f00\u59cb\u52a0\u5927\u52aa\u529b\u548c\u6269\u5c55\u653b\u51fb\u5e26\u5bbd\uff0c\u4f7f\u5f97DDoS\u52d2\u7d22\u5df2\u6210\u65e7\u95fb\u7684\u8bf4\u6cd5\u901a\u901a\u70df\u6d88\u4e91\u6563\u3002\u201d\u6700\u8fd1\u4e00\u6b21\u52d2\u7d22\u653b\u51fb\u7684\u5cf0\u503c\u8d85\u8fc7800Gbps\uff0c\u76ee\u6807\u662f\u4e00\u5bb6\u6b27\u6d32\u8d4c\u535a\u516c\u53f8\uff0c\u8fd9\u662f\u81ea2020\u5e748\u6708\u4e2d\u65ec\u52d2\u7d22\u653b\u51fb\u666e\u904d\u56de\u5f52\u4ee5\u6765\uff0c\u6211\u4eec\u89c1\u8fc7\u7684\u89c4\u6a21\u6700\u5927\u3001\u6700\u590d\u6742\u7684\u4e00\u6b21\u3002\u81ea\u90a3\u6b21\u653b\u51fb\u5f00\u59cb\uff0c\u6b66\u529b\u5c55\u793a\u578b\u653b\u51fb\u5df2\u4ece8\u6708\u7684200+Gbps\u589e\u957f\u52309\u6708\u4e2d\u65ec\u7684500+Gbps\uff0c\u7136\u540e\u57282021\u5e742\u6708\u81a8\u80c0\u5230800+Gbps\u3002\u201d<\/p>\n
▶ \u65b0\u653b\u51fb\u65b9\u6cd5\u52a0\u5165\u5bfc\u81f4\u653b\u51fb\u590d\u6742\u5ea6\u4e0a\u5347<\/strong><\/div>\n
\u963f\u5361\u8fc8\u900f\u9732\uff0c\u53bb\u5e74\u89c2\u6d4b\u5230\u7684DDoS\u653b\u51fb\u4e2d\u8fd1\u4e09\u5206\u4e4b\u4e8c\u5305\u542b\u591a\u79cd\u653b\u51fb\u65b9\u6cd5\uff0c\u6709\u4e9b\u751a\u81f3\u542b\u670914\u79cd\u4e4b\u591a\u3002Netscout\u4e5f\u62a5\u544a\u79f0\u591a\u65b9\u6cd5\u653b\u51fb\u663e\u8457\u4e0a\u5347\uff0c\u5c24\u5176\u662f2020\u5e74\u672b\uff0c\u4ee5\u53ca\u8d85\u8fc715\u79cd\u4e0d\u540c\u65b9\u6cd5\u7684\u653b\u51fb\u3002\u8be5\u516c\u53f8\u89c2\u6d4b\u5230\u7684\u653b\u51fb\u4e2d\u8fd8\u6709\u7efc\u5408\u4f7f\u7528\u4e8625\u79cd\u4e0d\u540c\u65b9\u6cd5\u7684\u3002<\/p>\n
\u6ee5\u7528\u591a\u4e2aUDP\u7c7b\u534f\u8bae\u7684DDoS\u53cd\u5c04\u548c\u653e\u5927\u653b\u51fb\u4f9d\u7136\u975e\u5e38\u6d41\u884c\u3002\u8fd9\u79cd\u653b\u51fb\u6280\u672f\u4e2d\uff0c\u653b\u51fb\u8005\u4ee5\u4f2a\u9020\u7684\u6e90IP\u5730\u5740\u5411\u4e92\u8054\u7f51\u4e0a\u9632\u62a4\u4e0d\u5468\u7684\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u5305\uff0c\u8feb\u4f7f\u8fd9\u4e9b\u670d\u52a1\u5668\u5c06\u56de\u590d\u53d1\u9001\u7ed9\u65e2\u5b9a\u53d7\u5bb3\u8005\u800c\u4e0d\u662f\u653b\u51fb\u8005\u672c\u4eba\u3002\u8fd9\u80fd\u8fbe\u6210\u4e24\u4e2a\u76ee\u7684\uff1a<\/p>\n
\n
\u4e00\u662f\u53cd\u5c04\uff0c\u56e0\u4e3a\u53d7\u5bb3\u8005\u770b\u5230\u7684\u662f\u6765\u81ea\u5408\u6cd5\u670d\u52a1\u5668\u7684\u6d41\u91cf\uff0c\u800c\u4e0d\u662f\u6765\u81ea\u653b\u51fb\u8005\u50f5\u5c38\u4e3b\u673a\u7684\u6d41\u91cf;<\/li>\n
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DDoS\u653b\u51fb\u7684\u89c4\u6a21\u6709\u4e24\u79cd\u8ba1\u7b97\u65b9\u5f0f\uff1a\u6309\u80fd\u591f\u9971\u548c\u5e26\u5bbd\u7684\u6bcf\u79d2\u6d41\u91cf\u5927\u5c0f\u8ba1\u7b97\uff0c\u6216\u8005\u7528\u80fd\u591f\u9971\u548c\u670d\u52a1\u5668\u5904\u7406\u80fd\u529b\u7684\u6bcf\u79d2\u6570\u636e\u5305\u6570\u91cf\u8868\u793a\u3002<\/p>\n
2020\u5e74\u6700\u5e38\u89c1\u7684DDoS\u653b\u51fb\u65b9\u6cd5\u4e0e\u8fc7\u53bb\u51e0\u5e74\u4fdd\u6301\u4e00\u81f4\uff0c\u90fd\u662fDNS\u653e\u5927\u653b\u51fb\u3002\u5e38\u7528\u4e8e\u653e\u5927\u653b\u51fb\u7684\u5176\u4ed6\u534f\u8bae\u5305\u62ec\u7f51\u7edc\u65f6\u95f4\u534f\u8bae(NTP)\u3001\u65e0\u8fde\u63a5\u8f7b\u578b\u76ee\u5f55\u8bbf\u95ee\u534f\u8bae(CLDAP)\u3001\u7b80\u5355\u670d\u52a1\u53d1\u73b0\u534f\u8bae(SSDP)\u548cWeb\u670d\u52a1\u53d1\u73b0(WDS\u6216WS-DD)\u3001\u57fa\u4e8eUDP\u7684\u8fdc\u7a0b\u684c\u9762\u534f\u8bae(RDP)\u548c\u6570\u636e\u62a5\u4f20\u8f93\u5c42\u5b89\u5168(DTLS)\u3002<\/p>\n
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Netscout\u7684\u7814\u7a76\u4eba\u5458\u603b\u7ed3\u9053\uff1a\u201c\u53ef\u4ee5\u6ee5\u7528\u7684UDP\u5f00\u6e90\u548c\u5546\u4e1a\u5e94\u7528\u4e0e\u670d\u52a1\u5bf9\u653b\u51fb\u8005\u6765\u8bf4\u662f\u5b9d\u8d35\u7684\u8d44\u4ea7\uff0c\u4ed6\u4eec\u6316\u6398\u6b64\u7c7b\u8d44\u4ea7\u4ee5\u53d1\u73b0\u65b0\u7684\u53cd\u5c04\/\u653e\u5927DDoS\u653b\u51fb\u65b9\u6cd5\uff0c\u4ece\u800c\u63a8\u52a8\u65b0\u4e00\u6ce2\u653b\u51fb\u3002\u201d\u6b64\u7c7b\u6848\u4f8b\u5305\u62ecPlex Media Server\u7684SSDP\u5b9e\u73b0\uff0c\u4ee5\u53caJenkins\u8f6f\u4ef6\u5f00\u53d1\u81ea\u52a8\u5316\u670d\u52a1\u5668\u6240\u7528\u7684UDP\u7f51\u7edc\u53d1\u73b0\u534f\u8bae\u3002<\/p>\n
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▶ DDoS\u50f5\u5c38\u7f51\u7edc\u8bf1\u6355\u7269\u8054\u7f51\u548c\u79fb\u52a8\u8bbe\u5907<\/strong><\/div>\n
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