基于动态暗网的互联网扫描行为分析
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武秋韵,丁伟
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Analysis of Internet scanning behavior based on dynamic dark network
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Qiu-yun WU,Wei DING
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| 表 3 2019年6月20日—26日UDP热门扫描端口 |
| Tab.3 UDP popular scanning ports from June 20 to June 26, 2019 |
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| port | n | Pn / % | Pc / % | Service | | 5 060 | 182 714 745 | 12.180 | 12.180 | SIP | | 53 413 | 142 737 514 | 9.515 | 21.696 | Netcore(Netis)路由器后门漏洞 | | 53 | 57 359 489 | 3.824 | 25.520 | DNS | | 1 900 | 54 719 415 | 3.648 | 29.167 | SSDP | | 123 | 47 214 569 | 3.147 | 32.315 | NTP | | 161 | 33 744 445 | 2.250 | 34.564 | SNMP | | 389 | 31 243 000 | 2.083 | 36.647 | LDAP、ILS | | 137 | 23 160 513 | 1.544 | 38.191 | NetBIOS | | 11 211 | 15 765 197 | 1.051 | 39.242 | Memcached | | 19 | 15 421 089 | 1.028 | 40.270 | Chargen |
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