Sep 19 16:16:27 mail.srvfarm.net postfix/smtpd[1505471]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 16:16:27 mail.srvfarm.net postfix/smtpd[1505471]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 16:16:48 mail.srvfarm.net postfix/smtpd[1490388]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 16:16:48 mail.srvfarm.net postfix/smtpd[1490388]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 16:17:57 mail.srvfarm.net postfix/smtpd[1490388]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 16:17:57 mail.srvfarm.net postfix/smtpd[1490388]: lost connection after AUTH from unknown[134.122.73.64]

Sep 19 09:48:20 mail.srvfarm.net postfix/smtpd[1352725]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 09:48:20 mail.srvfarm.net postfix/smtpd[1352725]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 09:49:23 mail.srvfarm.net postfix/smtpd[1350470]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 09:49:23 mail.srvfarm.net postfix/smtpd[1350470]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 09:52:28 mail.srvfarm.net postfix/smtpd[1352190]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

Sep 16 18:38:40 srv1 postfix/smtpd[22138]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:40:43 srv1 postfix/smtpd[23094]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:42:49 srv1 postfix/smtpd[23094]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:47:59 srv1 postfix/smtpd[23478]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 19:05:59 srv1 postfix/smtpd[28783]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
...

Sep 16 10:35:13 mail.srvfarm.net postfix/smtpd[3376000]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 10:35:13 mail.srvfarm.net postfix/smtpd[3376000]: lost connection after AUTH from unknown[134.122.73.64]
Sep 16 10:35:35 mail.srvfarm.net postfix/smtpd[3375987]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 10:35:35 mail.srvfarm.net postfix/smtpd[3375987]: lost connection after AUTH from unknown[134.122.73.64]
Sep 16 10:36:43 mail.srvfarm.net postfix/smtpd[3379743]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 10:36:43 mail.srvfarm.net postfix/smtpd[3379743]: lost connection after AUTH from unknown[134.122.73.64]

(sshd) Failed SSH login from 134.122.73.25 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  8 06:56:42 s1 sshd[15232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root
Jun  8 06:56:44 s1 sshd[15232]: Failed password for root from 134.122.73.25 port 38922 ssh2
Jun  8 07:09:25 s1 sshd[15573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root
Jun  8 07:09:27 s1 sshd[15573]: Failed password for root from 134.122.73.25 port 58482 ssh2
Jun  8 07:12:35 s1 sshd[15674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root

May 24 22:10:46 localhost sshd[3194747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root
May 24 22:10:48 localhost sshd[3194747]: Failed password for root from 134.122.73.25 port 32898 ssh2
...

$f2bV_matches

SSH Invalid Login

May  5 20:57:44 pixelmemory sshd[718377]: Failed password for invalid user karma from 134.122.73.25 port 54374 ssh2
May  5 21:09:36 pixelmemory sshd[720524]: Invalid user gitblit from 134.122.73.25 port 45956
May  5 21:09:36 pixelmemory sshd[720524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25 
May  5 21:09:36 pixelmemory sshd[720524]: Invalid user gitblit from 134.122.73.25 port 45956
May  5 21:09:38 pixelmemory sshd[720524]: Failed password for invalid user gitblit from 134.122.73.25 port 45956 ssh2
...

May  5 18:42:27 localhost sshd\[27919\]: Invalid user kenneth from 134.122.73.25
May  5 18:42:27 localhost sshd\[27919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
May  5 18:42:29 localhost sshd\[27919\]: Failed password for invalid user kenneth from 134.122.73.25 port 42266 ssh2
May  5 18:48:25 localhost sshd\[28252\]: Invalid user admin from 134.122.73.25
May  5 18:48:25 localhost sshd\[28252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
...

Lines containing failures of 134.122.73.4
Apr 29 07:40:38 box sshd[12990]: Did not receive identification string from 134.122.73.4 port 44256
Apr 29 07:41:56 box sshd[12991]: Did not receive identification string from 134.122.73.4 port 46478
Apr 29 07:42:42 box sshd[12994]: Invalid user ftpuser from 134.122.73.4 port 33056
Apr 29 07:42:42 box sshd[12994]: Received disconnect from 134.122.73.4 port 33056:11: Normal Shutdown, Thank you for playing [preauth]
Apr 29 07:42:42 box sshd[12994]: Disconnected from invalid user ftpuser 134.122.73.4 port 33056 [preauth]
Apr 29 07:43:25 box sshd[13007]: Invalid user ghostname from 134.122.73.4 port 47626
Apr 29 07:43:25 box sshd[13007]: Received disconnect from 134.122.73.4 port 47626:11: Normal Shutdown, Thank you for playing [preauth]
Apr 29 07:43:25 box sshd[13007]: Disconnected from invalid user ghostname 134.122.73.4 port 47626 [preauth]
Apr 29 07:44:09 box sshd[13010]: Invalid user oracle from 134.122.73.4 port 33966
Apr 29 07........
------------------------------

Apr 23 01:34:36 vps sshd[803163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
Apr 23 01:34:39 vps sshd[803163]: Failed password for invalid user wq from 134.122.73.25 port 41274 ssh2
Apr 23 01:38:00 vps sshd[821307]: Invalid user zh from 134.122.73.25 port 44508
Apr 23 01:38:00 vps sshd[821307]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
Apr 23 01:38:02 vps sshd[821307]: Failed password for invalid user zh from 134.122.73.25 port 44508 ssh2
...

Aug 31 07:51:58 OPSO sshd\[29278\]: Invalid user elias from 212.176.114.10 port 46460
Aug 31 07:51:58 OPSO sshd\[29278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.176.114.10
Aug 31 07:52:00 OPSO sshd\[29278\]: Failed password for invalid user elias from 212.176.114.10 port 46460 ssh2
Aug 31 07:56:29 OPSO sshd\[29923\]: Invalid user alex from 212.176.114.10 port 40664
Aug 31 07:56:29 OPSO sshd\[29923\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.176.114.10

Aug 31 01:00:32 plusreed sshd[25625]: Invalid user musikbot from 106.12.116.237
...

Aug 31 07:08:45 legacy sshd[7977]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.37.130
Aug 31 07:08:47 legacy sshd[7977]: Failed password for invalid user ema from 139.99.37.130 port 4550 ssh2
Aug 31 07:13:44 legacy sshd[8086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.37.130
...

Mail sent to address hacked/leaked from Last.fm

Aug 31 06:49:11 debian sshd\[21843\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.87  user=root
Aug 31 06:49:12 debian sshd\[21843\]: Failed password for root from 112.85.42.87 port 13697 ssh2
...

Brute force SMTP login attempts.

Aug 31 07:02:36 vps01 sshd[26266]: Failed password for root from 103.23.100.87 port 40360 ssh2
Aug 31 07:07:10 vps01 sshd[26306]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.23.100.87

Aug 30 19:13:59 hiderm sshd\[12776\]: Invalid user axente from 221.132.17.81
Aug 30 19:13:59 hiderm sshd\[12776\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.132.17.81
Aug 30 19:14:01 hiderm sshd\[12776\]: Failed password for invalid user axente from 221.132.17.81 port 52334 ssh2
Aug 30 19:19:03 hiderm sshd\[13180\]: Invalid user ftp_test from 221.132.17.81
Aug 30 19:19:03 hiderm sshd\[13180\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.132.17.81

Aug 31 05:43:39 ip-172-31-1-72 sshd\[27132\]: Invalid user mahern from 167.71.203.148
Aug 31 05:43:39 ip-172-31-1-72 sshd\[27132\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.203.148
Aug 31 05:43:41 ip-172-31-1-72 sshd\[27132\]: Failed password for invalid user mahern from 167.71.203.148 port 54308 ssh2
Aug 31 05:50:31 ip-172-31-1-72 sshd\[27276\]: Invalid user ic from 167.71.203.148
Aug 31 05:50:31 ip-172-31-1-72 sshd\[27276\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.203.148

2019-08-31T05:40:30.024194abusebot-7.cloudsearch.cf sshd\[2551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.195  user=root

Aug 31 01:28:09 plusreed sshd[378]: Invalid user tommy from 190.147.179.7
...

Aug3102:52:08server2dovecot:imap-login:Disconnected\(authfailed\,1attemptsin8secs\):user=\\,method=PLAIN\,rip=196.218.89.88\,lip=81.17.25.230\,TLS\,session=\Aug3103:27:14server2dovecot:imap-login:Disconnected\(authfailed\,1attemptsin6secs\):user=\\,method=PLAIN\,rip=177.19.185.235\,lip=81.17.25.230\,TLS\,session=\Aug3102:38:44server2dovecot:imap-login:Disconnected\(authfailed\,1attemptsin6secs\):user=\\,method=PLAIN\,rip=121.28.40.179\,lip=81.17.25.230\,TLS:Connectionclosed\,session=\Aug3103:35:25server2dovecot:imap-login:Disconnected\(authfailed\,1attemptsin5secs\):user=\\,method=PLAIN\,rip=218.28.164.218\,lip=81.17.25.230\,TLS:Connectionclosed\,session=\<6I1vwF R6OzaHKTa\>Aug3103:16:30server2dovecot:imap-login:Disconnected\(authfailed\,1attemptsin14secs\):user=\\,method=PLAIN\,rip=112.91.58.238\,lip=81.17.25.230\,

Aug 31 07:46:29 webserver postfix/smtpd\[2725\]: warning: unknown\[80.82.77.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 31 07:47:04 webserver postfix/smtpd\[2725\]: warning: unknown\[80.82.77.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 31 07:47:41 webserver postfix/smtpd\[2546\]: warning: unknown\[80.82.77.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 31 07:48:18 webserver postfix/smtpd\[2546\]: warning: unknown\[80.82.77.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 31 07:48:55 webserver postfix/smtpd\[2725\]: warning: unknown\[80.82.77.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Aug 31 06:29:13 site2 sshd\[53173\]: Invalid user tomcats from 118.42.125.170Aug 31 06:29:14 site2 sshd\[53173\]: Failed password for invalid user tomcats from 118.42.125.170 port 51124 ssh2Aug 31 06:34:09 site2 sshd\[53459\]: Invalid user znc-admin from 118.42.125.170Aug 31 06:34:12 site2 sshd\[53459\]: Failed password for invalid user znc-admin from 118.42.125.170 port 45474 ssh2Aug 31 06:39:06 site2 sshd\[53656\]: Invalid user inux from 118.42.125.170
...

MagicSpam Rule: block_rbl_lists (b.barracudacentral.org); Spammer IP: 42.231.162.203