Nov  8 18:42:43 webserver postfix/smtpd\[1060\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 18:43:53 webserver postfix/smtpd\[1060\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 18:45:03 webserver postfix/smtpd\[1060\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 18:46:11 webserver postfix/smtpd\[1060\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 18:47:23 webserver postfix/smtpd\[1086\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

$f2bV_matches

34.67.110.131 - - [08/Nov/2019:11:37:32 -0300] "GET /Habbo/Comet-Server/commit/1309230b5fccb443d963ec39e244dec3269a2740?lang=es-ES%20or%20(1,2)=(select*from(select%20name_const(CHAR(111,108,111,108,111,115,104,101,114),1),name_const(CHAR(111,108,111,108,111,115,104,101,114),1))a)%20--%20and%201%3D1 HTTP/1.1" 200 106764 "-" "-"
34.67.110.131 - - [08/Nov/2019:11:37:33 -0300] "GET /Habbo/Comet-Server/commit/1309230b5fccb443d963ec39e244dec3269a2740?lang=es-ES%27%20or%20(1,2)=(select*from(select%20name_const(CHAR(111,108,111,108,111,115,104,101,114),1),name_const(CHAR(111,108,111,108,111,115,104,101,114),1))a)%20--%20%27x%27=%27x HTTP/1.1" 200 106757 "-" "-"
...

92.119.160.52 was recorded 54 times by 15 hosts attempting to connect to the following ports: 26106,26081,54592,44939,25670,47142,51557,39814,42714,56055,43621,49289,45661,29825,60656,42987,39486,28497,28843,48148,27137,55029,27403,55979,50103,63034,63694,55792,65055,29228,59557,29528. Incident counter (4h, 24h, all-time): 54, 326, 441

Detects SQL benchmark and sleep injection attempts

Nov  8 10:30:58 plusreed sshd[25322]: Invalid user dhlxm83840309~! from 35.241.139.204
...

Nov  8 18:25:03 sd-53420 sshd\[1316\]: User root from 188.35.187.50 not allowed because none of user's groups are listed in AllowGroups
Nov  8 18:25:03 sd-53420 sshd\[1316\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.35.187.50  user=root
Nov  8 18:25:05 sd-53420 sshd\[1316\]: Failed password for invalid user root from 188.35.187.50 port 52076 ssh2
Nov  8 18:29:08 sd-53420 sshd\[2537\]: Invalid user comdd from 188.35.187.50
Nov  8 18:29:08 sd-53420 sshd\[2537\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.35.187.50
...

Lines containing failures of 119.193.27.90
Nov  7 13:39:21 shared10 sshd[31236]: Invalid user admin from 119.193.27.90 port 54025
Nov  7 13:39:21 shared10 sshd[31236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.193.27.90
Nov  7 13:39:24 shared10 sshd[31236]: Failed password for invalid user admin from 119.193.27.90 port 54025 ssh2
Nov  7 13:39:24 shared10 sshd[31236]: Connection closed by invalid user admin 119.193.27.90 port 54025 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=119.193.27.90

Apr 28 07:37:11 vtv3 sshd\[19361\]: Invalid user tomcats from 54.39.51.31 port 52192
Apr 28 07:37:11 vtv3 sshd\[19361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.51.31
Apr 28 07:37:13 vtv3 sshd\[19361\]: Failed password for invalid user tomcats from 54.39.51.31 port 52192 ssh2
Apr 28 07:42:34 vtv3 sshd\[21969\]: Invalid user elvis from 54.39.51.31 port 45548
Apr 28 07:42:34 vtv3 sshd\[21969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.51.31
Apr 28 07:52:56 vtv3 sshd\[26962\]: Invalid user que from 54.39.51.31 port 52860
Apr 28 07:52:56 vtv3 sshd\[26962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.51.31
Apr 28 07:52:59 vtv3 sshd\[26962\]: Failed password for invalid user que from 54.39.51.31 port 52860 ssh2
Apr 28 07:55:10 vtv3 sshd\[28222\]: Invalid user kw from 54.39.51.31 port 48728
Apr 28 07:55:10 vtv3 sshd\[28222\]: pam_unix\(sshd:auth\): aut

SMB Server BruteForce Attack

Automatic report - Banned IP Access

Nov815:47:17server2dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin2secs\):user=\\,method=PLAIN\,rip=62.167.15.204\,lip=81.17.25.230\,session=\Nov815:47:23server2dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin6secs\):user=\\,method=PLAIN\,rip=62.167.15.204\,lip=81.17.25.230\,session=\Nov815:47:34server2dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin6secs\):user=\\,method=PLAIN\,rip=62.167.15.204\,lip=81.17.25.230\,session=\Nov815:47:36server2dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin2secs\):user=\\,method=PLAIN\,rip=62.167.15.204\,lip=81.17.25.230\,session=\Nov815:52:21server2dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin2secs\):user=\\,method=PLAIN\,rip=62.167.15.204\,lip=81.17.25.230\,session=\Nov815:52:27server2dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin6secs\):user=\\

2019-11-08T15:36:51.339647mail01 postfix/smtpd[24161]: warning: unknown[197.34.214.149]: SASL PLAIN authentication failed:
2019-11-08T15:36:57.136583mail01 postfix/smtpd[24161]: warning: unknown[197.34.214.149]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-08T15:37:03.317794mail01 postfix/smtpd[24161]: warning: unknown[197.34.214.149]: SASL PLAIN authentication failed:

Portscan or hack attempt detected by psad/fwsnort

Nov  8 17:12:07 game-panel sshd[7116]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.168.4
Nov  8 17:12:10 game-panel sshd[7116]: Failed password for invalid user z from 218.28.168.4 port 13186 ssh2
Nov  8 17:17:14 game-panel sshd[7259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.168.4