SSH Brute Force

(sshd) Failed SSH login from 5.101.51.99 (RU/Russia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 10 12:16:20 server2 sshd[29565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.99  user=cpanel
Oct 10 12:16:22 server2 sshd[29565]: Failed password for cpanel from 5.101.51.99 port 42732 ssh2
Oct 10 12:24:57 server2 sshd[31803]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.99  user=root
Oct 10 12:24:58 server2 sshd[31803]: Failed password for root from 5.101.51.99 port 39712 ssh2
Oct 10 12:28:30 server2 sshd[32394]: Invalid user vagrant from 5.101.51.99 port 43214

5.101.51.97 - - [01/Sep/2020:05:23:45 +0100] "POST /wp-login.php HTTP/1.1" 200 2369 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [01/Sep/2020:05:23:46 +0100] "POST /wp-login.php HTTP/1.1" 200 2341 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [01/Sep/2020:05:23:47 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

5.101.51.97 - - [10/Aug/2020:14:08:17 +0200] "GET /wp-login.php HTTP/1.1" 200 1689 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [10/Aug/2020:14:08:17 +0200] "POST /wp-login.php HTTP/1.1" 200 1811 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [10/Aug/2020:14:08:18 +0200] "GET /wp-login.php HTTP/1.1" 200 1689 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [10/Aug/2020:14:08:18 +0200] "POST /wp-login.php HTTP/1.1" 200 1790 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [10/Aug/2020:14:08:19 +0200] "GET /wp-login.php HTTP/1.1" 200 1689 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [10/Aug/2020:14:08:19 +0200] "POST /wp-login.php HTTP/1.1" 200 1790 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

WordPress wp-login brute force :: 5.101.51.97 0.108 - [09/Aug/2020:12:15:30  0000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 1837 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "HTTP/1.1"

5.101.51.97 - - [07/Aug/2020:21:32:55 +0100] "POST /wp-login.php HTTP/1.1" 200 1949 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [07/Aug/2020:21:32:56 +0100] "POST /wp-login.php HTTP/1.1" 200 1924 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.101.51.97 - - [07/Aug/2020:21:32:57 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

postfix (unknown user, SPF fail or relay access denied)

Lines containing failures of 5.101.51.165
Apr 27 00:00:19 mellenthin sshd[30244]: Invalid user terrence from 5.101.51.165 port 58860
Apr 27 00:00:19 mellenthin sshd[30244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.165
Apr 27 00:00:20 mellenthin sshd[30244]: Failed password for invalid user terrence from 5.101.51.165 port 58860 ssh2
Apr 27 00:00:20 mellenthin sshd[30244]: Received disconnect from 5.101.51.165 port 58860:11: Bye Bye [preauth]
Apr 27 00:00:20 mellenthin sshd[30244]: Disconnected from invalid user terrence 5.101.51.165 port 58860 [preauth]
Apr 27 00:11:37 mellenthin sshd[30686]: User r.r from 5.101.51.165 not allowed because not listed in AllowUsers
Apr 27 00:11:37 mellenthin sshd[30686]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.165  user=r.r
Apr 27 00:11:39 mellenthin sshd[30686]: Failed password for invalid user r.r from 5.101.51.165 port 40328 s........
------------------------------

Invalid user hj from 5.101.51.71 port 55434

Mar 22 22:59:15 www_kotimaassa_fi sshd[3165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.48
Mar 22 22:59:17 www_kotimaassa_fi sshd[3165]: Failed password for invalid user ray from 5.101.51.48 port 46466 ssh2
...

Mar 20 21:13:36 reverseproxy sshd[12155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.45
Mar 20 21:13:38 reverseproxy sshd[12155]: Failed password for invalid user sam from 5.101.51.45 port 59832 ssh2

Mar 17 21:58:43 web9 sshd\[14771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.45  user=root
Mar 17 21:58:45 web9 sshd\[14771\]: Failed password for root from 5.101.51.45 port 35216 ssh2
Mar 17 22:02:52 web9 sshd\[15421\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.45  user=root
Mar 17 22:02:54 web9 sshd\[15421\]: Failed password for root from 5.101.51.45 port 47274 ssh2
Mar 17 22:07:12 web9 sshd\[16059\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.45  user=root

Mar 11 03:28:21 ns382633 sshd\[8016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.124  user=root
Mar 11 03:28:23 ns382633 sshd\[8016\]: Failed password for root from 5.101.51.124 port 40510 ssh2
Mar 11 03:34:33 ns382633 sshd\[8961\]: Invalid user svn from 5.101.51.124 port 39454
Mar 11 03:34:33 ns382633 sshd\[8961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.124
Mar 11 03:34:34 ns382633 sshd\[8961\]: Failed password for invalid user svn from 5.101.51.124 port 39454 ssh2

fail2ban

Mar  7 00:23:52 server sshd\[11984\]: Invalid user hyperic from 5.101.51.66
Mar  7 00:23:52 server sshd\[11984\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=katranlyubimec.ru 
Mar  7 00:23:53 server sshd\[11984\]: Failed password for invalid user hyperic from 5.101.51.66 port 55832 ssh2
Mar  7 01:02:21 server sshd\[20829\]: Invalid user s from 5.101.51.66
Mar  7 01:02:21 server sshd\[20829\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=katranlyubimec.ru 
...

Oct 13 09:08:33 sauna sshd[152769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.226.52
Oct 13 09:08:35 sauna sshd[152769]: Failed password for invalid user 1qw23er45t from 178.128.226.52 port 39326 ssh2
...

Oct 13 10:32:02 [host] sshd[10318]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.222.197  user=root
Oct 13 10:32:04 [host] sshd[10318]: Failed password for root from 142.93.222.197 port 37606 ssh2
Oct 13 10:36:11 [host] sshd[10371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.222.197  user=root

Automatic report - Banned IP Access

Oct 12 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 5 secs\): user=\<**REMOVED**d@**REMOVED**.de\>, method=PLAIN, rip=222.218.17.187, lip=**REMOVED**, TLS, session=\
Oct 13 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 5 secs\): user=\<**REMOVED**.dejholden@**REMOVED**.de\>, method=PLAIN, rip=222.218.17.187, lip=**REMOVED**, TLS: Disconnected, session=\
Oct 13 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 6 secs\): user=\, method=PLAIN, rip=222.218.17.187, lip=**REMOVED**, TLS: Disconnected, session=\

Oct 13 09:08:53 dedicated sshd[1734]: Invalid user Windows@xp from 149.28.249.122 port 50062

Oct 13 11:33:53 SilenceServices sshd[4235]: Failed password for root from 222.186.190.92 port 30832 ssh2
Oct 13 11:33:57 SilenceServices sshd[4235]: Failed password for root from 222.186.190.92 port 30832 ssh2
Oct 13 11:34:02 SilenceServices sshd[4235]: Failed password for root from 222.186.190.92 port 30832 ssh2
Oct 13 11:34:06 SilenceServices sshd[4235]: Failed password for root from 222.186.190.92 port 30832 ssh2

10/13/2019-08:00:17.835103 77.247.110.144 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 74

Oct 13 04:38:40 web8 sshd\[30836\]: Invalid user Passw0rd@2016 from 128.199.123.170
Oct 13 04:38:40 web8 sshd\[30836\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.123.170
Oct 13 04:38:43 web8 sshd\[30836\]: Failed password for invalid user Passw0rd@2016 from 128.199.123.170 port 33036 ssh2
Oct 13 04:43:23 web8 sshd\[1207\]: Invalid user Passw0rd@2016 from 128.199.123.170
Oct 13 04:43:23 web8 sshd\[1207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.123.170

Oct 12 21:57:46 auw2 sshd\[14234\]: Invalid user Bienvenue from 58.87.75.178
Oct 12 21:57:46 auw2 sshd\[14234\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.75.178
Oct 12 21:57:48 auw2 sshd\[14234\]: Failed password for invalid user Bienvenue from 58.87.75.178 port 60990 ssh2
Oct 12 22:03:42 auw2 sshd\[14880\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.75.178  user=root
Oct 12 22:03:44 auw2 sshd\[14880\]: Failed password for root from 58.87.75.178 port 42860 ssh2

Oct 12 16:18:01 archiv sshd[30429]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.208.159  user=r.r
Oct 12 16:18:02 archiv sshd[30429]: Failed password for r.r from 134.209.208.159 port 53194 ssh2
Oct 12 16:18:02 archiv sshd[30429]: Received disconnect from 134.209.208.159 port 53194:11: Bye Bye [preauth]
Oct 12 16:18:02 archiv sshd[30429]: Disconnected from 134.209.208.159 port 53194 [preauth]
Oct 12 16:30:15 archiv sshd[30518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.208.159  user=r.r
Oct 12 16:30:17 archiv sshd[30518]: Failed password for r.r from 134.209.208.159 port 49688 ssh2
Oct 12 16:30:18 archiv sshd[30518]: Received disconnect from 134.209.208.159 port 49688:11: Bye Bye [preauth]
Oct 12 16:30:18 archiv sshd[30518]: Disconnected from 134.209.208.159 port 49688 [preauth]
Oct 12 16:33:52 archiv sshd[30582]: pam_unix(sshd:auth): authentication failure; logname........
-------------------------------

From CCTV User Interface Log
...::ffff:49.234.231.49 - - [12/Oct/2019:23:48:25 +0000] "-" 400 0
...

Oct 13 11:12:11 SilenceServices sshd[30978]: Failed password for sinusbot from 54.37.235.126 port 52086 ssh2
Oct 13 11:16:32 SilenceServices sshd[32142]: Failed password for sinusbot from 54.37.235.126 port 41422 ssh2

Oct 13 10:45:04 sso sshd[20814]: Failed password for root from 61.133.232.250 port 22882 ssh2
...

Oct 12 23:48:04 mail sshd\[9720\]: Invalid user admin from 141.98.80.71
Oct 12 23:48:04 mail sshd\[9720\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.80.71
...

Oct 13 06:21:48 sshgateway sshd\[7285\]: Invalid user asalyers from 175.211.116.238
Oct 13 06:21:48 sshgateway sshd\[7285\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.211.116.238
Oct 13 06:21:50 sshgateway sshd\[7285\]: Failed password for invalid user asalyers from 175.211.116.238 port 53308 ssh2