基于动态暗网的互联网扫描行为分析
武秋韵,丁伟

Analysis of Internet scanning behavior based on dynamic dark network
Qiu-yun WU,Wei DING
表 4 2019年7月4日—10日UDP热门扫描端口
Tab.4 UDP popular scanning ports from July 4 to July 10, 2019
port n Pn / % Pc / % Service
5 060 188 249 763 10.250 10.250 SIP
53 413 81 318 222 4.428 14.677 Netcore(Netis)路由器后门漏洞
1 900 81 186 397 4.420 19.098 SSDP
123 61 200 710 3.332 22.430 NTP
53 58 530 676 3.187 25.617 DNS
389 47 914 908 2.609 28.226 LDAP、ILS
161 30 607 468 1.667 29.892 SNMP
137 22 735 052 1.238 31.130 NetBIOS
19 19 809 086 1.079 32.209 Chargen
111 15 924 692 0.867 33.076 Sun RPC