2020-09-29T01:51:13.049844abusebot-3.cloudsearch.cf sshd[24678]: Invalid user ubuntu from 106.13.43.212 port 48140
2020-09-29T01:51:13.055945abusebot-3.cloudsearch.cf sshd[24678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.212
2020-09-29T01:51:13.049844abusebot-3.cloudsearch.cf sshd[24678]: Invalid user ubuntu from 106.13.43.212 port 48140
2020-09-29T01:51:14.988016abusebot-3.cloudsearch.cf sshd[24678]: Failed password for invalid user ubuntu from 106.13.43.212 port 48140 ssh2
2020-09-29T01:58:20.337973abusebot-3.cloudsearch.cf sshd[24921]: Invalid user wink from 106.13.43.212 port 47002
2020-09-29T01:58:20.343436abusebot-3.cloudsearch.cf sshd[24921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.212
2020-09-29T01:58:20.337973abusebot-3.cloudsearch.cf sshd[24921]: Invalid user wink from 106.13.43.212 port 47002
2020-09-29T01:58:22.225742abusebot-3.cloudsearch.cf sshd[24921]: Faile
...

Time:     Sat Sep 26 23:26:46 2020 00
IP:       106.13.43.212 (CN/China/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 26 23:14:04 -11 sshd[13686]: Invalid user usuario from 106.13.43.212 port 48686
Sep 26 23:14:06 -11 sshd[13686]: Failed password for invalid user usuario from 106.13.43.212 port 48686 ssh2
Sep 26 23:21:52 -11 sshd[14147]: Invalid user vbox from 106.13.43.212 port 53698
Sep 26 23:21:54 -11 sshd[14147]: Failed password for invalid user vbox from 106.13.43.212 port 53698 ssh2
Sep 26 23:26:42 -11 sshd[14383]: Invalid user j from 106.13.43.212 port 59628

" "

$f2bV_matches

May 27 20:47:44 legacy sshd[3504]: Failed password for root from 106.13.43.117 port 51074 ssh2
May 27 20:51:04 legacy sshd[3582]: Failed password for root from 106.13.43.117 port 41390 ssh2
...

Apr 27 16:11:09 ift sshd\[46312\]: Invalid user boyan from 106.13.43.117Apr 27 16:11:11 ift sshd\[46312\]: Failed password for invalid user boyan from 106.13.43.117 port 47380 ssh2Apr 27 16:15:38 ift sshd\[47035\]: Invalid user mariana from 106.13.43.117Apr 27 16:15:39 ift sshd\[47035\]: Failed password for invalid user mariana from 106.13.43.117 port 43044 ssh2Apr 27 16:17:18 ift sshd\[47283\]: Invalid user kelvin from 106.13.43.117
...

2020-04-20T09:31:12.7706541495-001 sshd[27420]: Invalid user oj from 106.13.43.117 port 45016
2020-04-20T09:31:14.9063691495-001 sshd[27420]: Failed password for invalid user oj from 106.13.43.117 port 45016 ssh2
2020-04-20T09:36:36.2624311495-001 sshd[27590]: Invalid user postgres from 106.13.43.117 port 44860
2020-04-20T09:36:36.2656711495-001 sshd[27590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117
2020-04-20T09:36:36.2624311495-001 sshd[27590]: Invalid user postgres from 106.13.43.117 port 44860
2020-04-20T09:36:38.2119941495-001 sshd[27590]: Failed password for invalid user postgres from 106.13.43.117 port 44860 ssh2
...

Apr 16 13:18:28 lanister sshd[16970]: Invalid user usuarios from 106.13.43.117
Apr 16 13:18:29 lanister sshd[16970]: Failed password for invalid user usuarios from 106.13.43.117 port 44710 ssh2
Apr 16 13:21:32 lanister sshd[17012]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117  user=root
Apr 16 13:21:34 lanister sshd[17012]: Failed password for root from 106.13.43.117 port 51866 ssh2

Mar 30 15:33:49 dev0-dcde-rnet sshd[29498]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117
Mar 30 15:33:51 dev0-dcde-rnet sshd[29498]: Failed password for invalid user zhangbo from 106.13.43.117 port 54684 ssh2
Mar 30 15:53:06 dev0-dcde-rnet sshd[29908]: Failed password for root from 106.13.43.117 port 35810 ssh2

Mar 21 21:55:18 server1 sshd\[11986\]: Invalid user xi from 106.13.43.117
Mar 21 21:55:18 server1 sshd\[11986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117 
Mar 21 21:55:20 server1 sshd\[11986\]: Failed password for invalid user xi from 106.13.43.117 port 42498 ssh2
Mar 21 21:57:51 server1 sshd\[12857\]: Invalid user user from 106.13.43.117
Mar 21 21:57:51 server1 sshd\[12857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117 
...

Fail2Ban - SSH Bruteforce Attempt

Mar 18 11:54:02 Ubuntu-1404-trusty-64-minimal sshd\[16043\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117  user=root
Mar 18 11:54:05 Ubuntu-1404-trusty-64-minimal sshd\[16043\]: Failed password for root from 106.13.43.117 port 45776 ssh2
Mar 18 12:03:14 Ubuntu-1404-trusty-64-minimal sshd\[26509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117  user=root
Mar 18 12:03:16 Ubuntu-1404-trusty-64-minimal sshd\[26509\]: Failed password for root from 106.13.43.117 port 60500 ssh2
Mar 18 12:08:43 Ubuntu-1404-trusty-64-minimal sshd\[28714\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117  user=root

Feb 25 18:47:44 MK-Soft-VM3 sshd[18101]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117 
Feb 25 18:47:46 MK-Soft-VM3 sshd[18101]: Failed password for invalid user ogpbot from 106.13.43.117 port 60814 ssh2
...

Feb 15 07:39:24 server sshd\[23004\]: Invalid user aloko from 106.13.43.117
Feb 15 07:39:24 server sshd\[23004\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117 
Feb 15 07:39:26 server sshd\[23004\]: Failed password for invalid user aloko from 106.13.43.117 port 48812 ssh2
Feb 15 07:56:03 server sshd\[26387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117  user=root
Feb 15 07:56:05 server sshd\[26387\]: Failed password for root from 106.13.43.117 port 40230 ssh2
...

Feb 11 06:10:02 auw2 sshd\[19349\]: Invalid user qkn from 106.13.43.117
Feb 11 06:10:02 auw2 sshd\[19349\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117
Feb 11 06:10:04 auw2 sshd\[19349\]: Failed password for invalid user qkn from 106.13.43.117 port 46120 ssh2
Feb 11 06:14:55 auw2 sshd\[19751\]: Invalid user lwi from 106.13.43.117
Feb 11 06:14:55 auw2 sshd\[19751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.43.117

Sep 23 23:15:51 aat-srv002 sshd[1910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.131.133.23
Sep 23 23:15:53 aat-srv002 sshd[1910]: Failed password for invalid user minecraftserver from 95.131.133.23 port 54004 ssh2
Sep 23 23:20:10 aat-srv002 sshd[2022]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.131.133.23
Sep 23 23:20:12 aat-srv002 sshd[2022]: Failed password for invalid user user from 95.131.133.23 port 38764 ssh2
...

Sep 24 00:09:23 ny01 sshd[22466]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.7.173
Sep 24 00:09:25 ny01 sshd[22466]: Failed password for invalid user alex from 106.12.7.173 port 40218 ssh2
Sep 24 00:14:50 ny01 sshd[24024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.7.173

Sep 24 06:23:35 core sshd[28928]: Failed password for root from 212.237.63.28 port 53756 ssh2
Sep 24 06:27:50 core sshd[1707]: Invalid user odroid from 212.237.63.28 port 37830
...

2019-09-24T03:58:36.332959abusebot.cloudsearch.cf sshd\[27968\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.ip-164-132-51.eu  user=root

Sep 23 18:12:01 aiointranet sshd\[32165\]: Invalid user j from 171.244.36.103
Sep 23 18:12:01 aiointranet sshd\[32165\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.36.103
Sep 23 18:12:03 aiointranet sshd\[32165\]: Failed password for invalid user j from 171.244.36.103 port 53622 ssh2
Sep 23 18:17:48 aiointranet sshd\[32663\]: Invalid user wr from 171.244.36.103
Sep 23 18:17:48 aiointranet sshd\[32663\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.36.103

Sep 24 04:13:01 hcbbdb sshd\[509\]: Invalid user tester1 from 200.129.176.42
Sep 24 04:13:01 hcbbdb sshd\[509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=wconf.gredes.ifto.edu.br
Sep 24 04:13:04 hcbbdb sshd\[509\]: Failed password for invalid user tester1 from 200.129.176.42 port 41434 ssh2
Sep 24 04:17:59 hcbbdb sshd\[1066\]: Invalid user jasmeet from 200.129.176.42
Sep 24 04:17:59 hcbbdb sshd\[1066\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=wconf.gredes.ifto.edu.br

2019-09-24T03:58:39.107Z CLOSE host=222.188.21.21 port=3252 fd=4 time=1350.925 bytes=2510
...

wp-login.php

Sep 24 06:16:39 vps01 sshd[14385]: Failed password for root from 86.57.237.88 port 35088 ssh2

Sep 24 06:55:22 SilenceServices sshd[6104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.51.116
Sep 24 06:55:24 SilenceServices sshd[6104]: Failed password for invalid user operator from 80.211.51.116 port 48018 ssh2
Sep 24 06:59:46 SilenceServices sshd[7296]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.51.116

2019-09-23 22:58:29 H=(138-36-0-90.texnet.net.br) [138.36.0.90]:60845 I=[192.147.25.65]:25 sender verify fail for : all relevant MX records point to non-existent hosts
2019-09-23 22:58:29 H=(138-36-0-90.texnet.net.br) [138.36.0.90]:60845 I=[192.147.25.65]:25 F= rejected RCPT : Sender verify failed
2019-09-23 22:58:29 H=(138-36-0-90.texnet.net.br) [138.36.0.90]:60845 I=[192.147.25.65]:25 F= rejected RCPT : Sender verify failed
...

Sep 23 18:42:07 tdfoods sshd\[23910\]: Invalid user sunos from 180.76.97.86
Sep 23 18:42:07 tdfoods sshd\[23910\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.86
Sep 23 18:42:09 tdfoods sshd\[23910\]: Failed password for invalid user sunos from 180.76.97.86 port 60128 ssh2
Sep 23 18:48:15 tdfoods sshd\[24444\]: Invalid user ay from 180.76.97.86
Sep 23 18:48:15 tdfoods sshd\[24444\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.86

SSH Bruteforce attempt

Sep 24 00:49:45 ny01 sshd[31509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.155.226
Sep 24 00:49:47 ny01 sshd[31509]: Failed password for invalid user samir from 91.121.155.226 port 39033 ssh2
Sep 24 00:53:45 ny01 sshd[32322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.155.226

Sep 24 00:42:01 xtremcommunity sshd\[416846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.67.15.106  user=postfix
Sep 24 00:42:03 xtremcommunity sshd\[416846\]: Failed password for postfix from 202.67.15.106 port 53021 ssh2
Sep 24 00:46:35 xtremcommunity sshd\[416946\]: Invalid user admin from 202.67.15.106 port 46140
Sep 24 00:46:35 xtremcommunity sshd\[416946\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.67.15.106
Sep 24 00:46:38 xtremcommunity sshd\[416946\]: Failed password for invalid user admin from 202.67.15.106 port 46140 ssh2
...