[问题求助]发现这种攻击怎么办啊？ [复制链接]

**Unmatched Ent.ries**.
Invalid user. EDI from ::fff.f:216.120.231.113    健康
Failed password for invalid user EDI from ::ffff:216.1.20.231.113 p.ort 5.1066 ssh2.
Invalid user .apple from ::ffff:125..63.77.141             电子
Failed password for inva.lid user apple from ::ffff:125.63.77.141 p.ort 58501. ssh2(广告)
Invalid user brian from ::.ffff:1.25.63.77.141           建材
Failed password for invalid user brian fro.m. ::ffff:125.63.77.141 port. 58594 ssh2--- 印刷
Invalid user admin from ::ffff:208.71...209.14<性病>
Failed pas.sword f.or invalid user admin .from ::ffff:208.71.209.14 port 51132 ssh2电影
I.nvalid user staff. from ::ffff:200.69.119.228             电子
Failed password .for invalid user sta.ff from ::ffff:200.69.119.228 port 51314 .ssh2外贸
Invali.d u.ser sales from ::ffff:200.69.119.228.
Failed pa.ssword for inval.id user sales from ::ffff:200.69.119.228 port. 53120 ssh2.
Invalid. user recruit from ::ffff.:200.69.119.228(广告)
Failed password for invalid user recruit from ::ffff:.200.69.11.9.228 .port 54889 ssh2投资
I.nvalid user alias from ::ffff:200.69.1.19.228.
Failed pass.word fo.r invali.d user alias from ::ffff:200.69.119.228 port 57406 ssh2.
Invalid user office .from ::fff.f:200.69.119.228健康
Failed password for. invalid user office from ::fff.f:200.69.119.228 p.ort 60734 ssh2.
Invalid u.ser samba from ::ffff:200.69.1.19.228(        游戏          )
Failed. password for .invalid user samba f.rom ::ffff:200.69.119.228 port 35921 ssh2<性病>
Invalid user t.omcat from ::ffff:200.69..119.228.
Failed password for inva.lid user tomcat from ::fff.f:200.69.119.228 .port 38449 ssh2--- 印刷
Invalid user web.admin from :.:ffff:200.69.119.228           鲜花
Failed password for invalid user webadmin fr.om ::ffff:200.69.119.228 port 40186 ss..h2             汽车
Invalid user .spam from. ::ffff:200.69.119.228           鲜花
Failed .password for invalid user spam .from ::ffff:200.69.119..228 port 44295 ssh2.
Inval.id user virus from .::ffff:200.69.119.228.
Failed. password for invalid user virus from ::ffff:200.69.119.228 port 47.68.4 ssh2              乙肝
Invalid. use.r cyrus from ::ffff:200.69.119.228.
Failed password .for invalid user. cyrus from ::f.fff:200.69.119.228 port 50336 ssh2(广告)
Invalid user oracle from ::ffff:200..69..119.228             汽车
Failed password fo.r inval.id user oracle from ::ffff:200.69.119.22.8 port 54436 ssh2.
Invalid. user rfmngr from ::ffff:211.99..196.208电脑
Failed pass.word for inva.lid user rfmngr from ::ffff:211.99..196.208 port 61115 ssh2虚拟主机
Invalid user .sales from ::ffff:211.99.196..208    健康
Failed password for invalid user sales from ::f.fff:211.99.196.208 port 61774. s.sh2外贸
Inva.lid u.ser recruit from ::ffff:211.99.196.208(广告)
Failed password for .invalid ..user recruit from ::ffff:211.99.196.208 port 61962 ssh2电脑
Invalid user ali.as from ::ffff:211.9.9.196.208           女人
Failed password for invalid user alias from ::fff.f.:211.99.196.208 .port 62167 ssh2.
Invalid u.ser offi.ce from ::ffff:211.99.196.208虚拟主机
Failed password for invalid user office. from ::ffff:211.99.196.208 port 62375 s.s.h2电影
In.valid .user samba from ::ffff:211.99.196.208    健康
Failed password fo.r invalid user samba .from. ::ffff:211.99.196.208 port 62572 ssh2    美容
Invalid use.r tomcat from ::fff.f:211.99.196.208.
Fail.ed password for invalid. user tomcat from ::ffff:211.99.196.208 p.ort 62777 ssh2(        游戏          )
Invalid user webadmin from .::ffff:211.99..196.208.
Failed passwo.rd for invalid user webadmin fr.om :.:ffff:211.99.196.208 port 62965 ssh2           女人
Invalid use.r spam from ::fff.f:211.99.196.208(        游戏          )
Failed password for in.valid user s.pa.m from ::ffff:211.99.196.208 port 63174 ssh2服务器
Invalid user .virus fr.om ::ffff:211.99.196.208.
Failed. password for invalid user virus from ::ffff:211.99.196..208 port 6.3390 ssh2          婚庆
Invalid user cyrus from ::ffff:211.99.196..20.8    美容
Faile.d password f.or invalid user cyrus from ::ff.ff:211.99.196.208 port 63590 ssh2.
Invalid us.er oracl.e from ::ffff:211.99.196.208           建材
F.ailed password for invalid use.r oracle from ::ffff:211.99.196.208 port 637.80 ssh2(        游戏          )
Inv.alid user michael from ::ffff:211..99.196.208(广告)
Failed password for invalid user michael from ::ffff:21.1.9.9.196.208 .port 63962 ssh2电脑
Invalid. .user test from ::ffff:211.99.196.208域名
Failed passwo.rd for invalid user .test from ::.ffff:211.99.196.208 port 64359 ssh2            杀毒
Invalid user webmaster fro.m ::ffff:211.99.19.6.208           女人
Failed passwo.rd for invalid user webmaster from. ::ffff:211.99.196.208 port 6.4547 ssh2.
Invalid user. p.ostmaster from ::ffff:211.99.196.208           鲜花
Failed password for inval.id user .postmaster from ::ffff.:211.99.196.208 port 64761 ssh2[成人用品]
Invalid user postfix. f.rom ::ffff:211.99.196.208           鲜花
Fai.led password for invalid us.er postfix from :.:ffff:211.99.196.208 port 64957 ssh2             汽车
Invali.d user postgres from ::ffff:211.9.9.196.208           鲜花
F.ailed password for invalid user postgres from ::ffff:.211.99.1.96.208 port 1201 ssh2.
Invalid user paul. from ::ffff:211..99.196.208.
Failed .passwor.d for invalid user paul fr.om ::ffff:211.99.196.208 port 1417 ssh2.
Invalid user guest from .::ffff:211.99.196..208.
Failed password for invalid user guest from ::.ffff:211.99.196...208 port 1793 ssh2学习
Inv.alid user admin from ::ffff:211.9.9.196.208.
Failed p.assword for invalid user admin from ::ffff:211.99.196.208 p.ort 1.975 ssh2.
Invalid user lin.ux from ::ffff:211..99.196.208<性病>
Failed password for invalid user linux from ::ffff:211.99..196..208 po.rt 2489 ssh2(广告)
Invalid user user from ::ff.f.f:211.99.196.208           建材
Failed password for invalid user us..er from ::ffff:211.99..196.208 port 2673 ssh2[成人用品]
Invalid us.er david from ::ffff:211.99.196..208.
Failed password. for in.valid user david from ::ffff:211.99.19.6.208 port 2857 ssh2             汽车
Inva..lid user web from ::ffff:211.99.196.208          婚庆
Fai.l.ed password for invalid user web from ::ffff:211.99..196.208 port 3063 ssh2教育
Invalid user apache from ::ffff:211.99.196..20.8服务器
Failed .password for invalid us.er apache from ::ffff:211.99.196.208 po.rt 3229 ssh2.
Invali.d. user pgsql from ::ffff:211.99.196.208           鲜花
Failed password for invali.d user pgsql from ::ffff:211..99.196.208 port 3427 s.sh2    外汇
Invalid. user info from ::ffff:.211.99.196.208.
F.ailed password for invalid user .info from ::ffff:211..99.196.208 port 3765 ssh2.
Invalid user tony from ::ffff:211.99..196.2.08.
F.ailed password for invalid user tony from ::ffff:211.99.196.208 po.r.t 3925 ssh2健康
Invalid user core from ::ffff:211.99..196.2.08(广告)
Failed password .for invalid user core from ::ffff:211..99.19.6.208 port 4121 ssh2投资
Invalid user newsletter from. ::ffff:211.99.196..208            杀毒
Failed. password for invalid user newsletter from ::ffff:.211.99.196..208 port 4365 ssh2.
I.nvalid user nam.ed from ::ffff:211.99.196.208服务器
Failed password for invalid u.ser named from ::ffff:21.1.99.196.208. port 4512 ssh2              乙肝
Invalid us.er visitor from ::ffff:211..99.196.208(广告)
Failed password fo.r invalid .user visito.r from ::ffff:211.99.196.208 port 4652 ssh2.
Inv.alid user ftpuser from ::ffff.:211.99.196.208--- 印刷
Failed password for invalid user ftpuser from. ::ffff:211.99.1.96.208 port 47.98 ssh2外贸
Invalid user username from :.:ffff:211.99.196..208.
Failed passwor.d for invalid user username from ::ffff:211.99.1.9.6.208 port 4936 ssh2.
Invalid user admi.nistrator from ::ff.ff:211.99.196.208.
Failed p.assword for invalid user administ.rator from ::ff.ff:211.99.196.208 port 5112 ssh2           女人
Invalid user library from ::ffff:211.99..196.20.8健康
Failed password for in.val.id user library f.rom ::ffff:211.99.196.208 port 5256 ssh2.
Invalid user test fr.om ::ffff:211.99.196.208.           建材
Failed. password for invalid user test from ::ffff:211.99.196.208. port .5429 ssh2.
I.nvalid user admin. from ::ffff:211.99.196.208    健康
Failed password for inval.id user admin from. ::ffff:211.99.196..208 port 6199 ssh2.
Invalid user guest from ::ffff.:211.99..196.208              乙肝
Failed. password for invalid. user. guest from ::ffff:211.99.196.208 port 6381 ssh2.
Invalid user master from :.:ffff:211.99.196.2.08学习
Failed password for invalid user m.aster from ::ffff:211.9.9.19.6.208 port 6530 ssh2投资
Invalid .user admin from ::ff.ff:211.99.196.208           鲜花
Failed passw.ord for invalid user admin from ::ffff:211.99..196.208 port 7417 ss.h2<性病>
Invalid user admin f.ro.m ::ffff:211.99.196.208<性病>
Failed password for invalid user admi.n from ::ffff:211.99.196.208 port .75.50 ssh2            杀毒
Invalid user admin from. ::ff.ff:211.99.196.208             汽车
Failed pass.word for invalid user admin from ::ffff:211.99.196.208 port 7726 ssh.2.    外汇
Invalid user admin from .:.:ffff:211.99.196.208    外汇
Faile.d password for invalid u.ser admin from ::ffff:211.99.196.20.8 port 7873 ssh2域名
Inval.id us.er test from ::ffff:211.99.196.208
F.ailed password for invalid user test from ::.ffff:211.99.196.208 port 8484 ssh2.    美容
Invalid user. test from ::ffff:211.99.19.6.208             汽车
Failed .password f.or invalid user test from ::ffff:211.99.196.208 port .8637 ssh2健康
Invalid user webmaster from ::ffff:2.11.99.196..208投资
Failed password for inval.id user webmaster from ::ffff:211.99.196.208 .port 8765 s.sh2    健康
Inva.lid user username from ::ffff:211.99..196.208.
F.ailed password for invalid user username from ::ffff:211.99.196.20.8 p.ort 8904 ssh2外贸
Invalid user u.ser from ::ffff:211.99.19.6.208虚拟主机
Fa.iled pa.ssword for invalid user user from ::ffff:211.99.196.208 por.t 9036 ssh2教育
Invalid us.er admin from :.:ffff:211.99.196.208              乙肝
Failed password for. invalid user admin from ::ffff:211.99.196.208. po.rt 9309 ssh2外贸
Inv.alid user .test from ::ffff:211.99.196.208健康
Fa.iled passw.ord for invalid user te.st from ::ffff:211.99.196.208 port 9479 ssh2    外汇
Invalid user danny .fr.om ::ffff:211.99.196.208服务器
Failed password for invalid us.er danny fro.m :.:ffff:211.99.196.208 port 10025 ssh2健康
Invalid u.ser alex from :.:ffff:211.99.196.208.
Faile.d pas.sword for invalid user alex from ::ffff.:211.99.196.208 port 10164 ssh2[成人用品]
Invalid u.ser brett from ::ffff:2.11.99.196.208[成人用品]
Failed password f.or invalid user brett from :.:ffff:211.99.196..208 port 10293 ssh2          婚庆

把SSH默认端口22改为别的,如8022

被暴力而已~ 我相信沒admin沒遇到過的~ 很正常.

只要你覺得密碼強度夠了, 通常這種都不需要太刻意去理會.

除非對方連續長時間(例如幾天)一直都這樣, 你可以在firewall上短暫封了這個mac地址的所有ip包.

比较安全的是把认证方式换成key的。