Sep 29 07:25:18 thevastnessof sshd[810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.134.144.96
...

Sep 29 10:08:20 relay postfix/smtpd\[14462\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.141\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[193.32.160.142\]\>
Sep 29 10:08:20 relay postfix/smtpd\[14462\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.141\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[193.32.160.142\]\>
Sep 29 10:08:20 relay postfix/smtpd\[14462\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.141\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[193.32.160.142\]\>
Sep 29 10:08:20 relay postfix/smtpd\[14462\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.141\]: 554 5.7.1 \: Relay access denied\;
...

Sep 29 11:21:28 localhost sshd\[1540\]: Invalid user leelavathi from 138.68.12.43 port 39076
Sep 29 11:21:28 localhost sshd\[1540\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.12.43
Sep 29 11:21:30 localhost sshd\[1540\]: Failed password for invalid user leelavathi from 138.68.12.43 port 39076 ssh2

2019-09-29T05:54:33.369182abusebot-8.cloudsearch.cf sshd\[19403\]: Invalid user uno from 212.47.251.164 port 37256

Sep 29 12:40:46 apollo sshd\[21795\]: Failed password for root from 222.186.180.19 port 35068 ssh2Sep 29 12:40:51 apollo sshd\[21795\]: Failed password for root from 222.186.180.19 port 35068 ssh2Sep 29 12:40:55 apollo sshd\[21795\]: Failed password for root from 222.186.180.19 port 35068 ssh2
...

Sep 29 11:48:10 jane sshd[11265]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.32.230.189 
Sep 29 11:48:12 jane sshd[11265]: Failed password for invalid user ts3bot from 114.32.230.189 port 27879 ssh2
...

WordPress login Brute force / Web App Attack on client site.

2019-09-29T10:22:07.784785hub.schaetter.us sshd\[23828\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.227  user=root
2019-09-29T10:22:10.212266hub.schaetter.us sshd\[23828\]: Failed password for root from 112.85.42.227 port 26700 ssh2
2019-09-29T10:22:12.261442hub.schaetter.us sshd\[23828\]: Failed password for root from 112.85.42.227 port 26700 ssh2
2019-09-29T10:22:14.600889hub.schaetter.us sshd\[23828\]: Failed password for root from 112.85.42.227 port 26700 ssh2
2019-09-29T10:22:42.874145hub.schaetter.us sshd\[23830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.227  user=root
...

Honeypot attack, port: 23, PTR: broadband.actcorp.in.

\[2019-09-29 06:14:06\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '77.247.110.203:58656' - Wrong password
\[2019-09-29 06:14:06\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-29T06:14:06.173-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2222222266",SessionID="0x7f1e1d0b85d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.203/58656",Challenge="175c3bf1",ReceivedChallenge="175c3bf1",ReceivedHash="c38107fb4cd5ed2fd5174db51b1a087b"
\[2019-09-29 06:14:43\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '77.247.110.203:60124' - Wrong password
\[2019-09-29 06:14:43\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-29T06:14:43.956-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2222222277",SessionID="0x7f1e1c3f8aa8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV

2019-09-29T04:15:39.0214401495-001 sshd\[52246\]: Failed password for invalid user user from 192.3.177.213 port 45718 ssh2
2019-09-29T04:28:21.5740091495-001 sshd\[53142\]: Invalid user simran from 192.3.177.213 port 56004
2019-09-29T04:28:21.5809761495-001 sshd\[53142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.177.213
2019-09-29T04:28:22.9155221495-001 sshd\[53142\]: Failed password for invalid user simran from 192.3.177.213 port 56004 ssh2
2019-09-29T04:32:35.8574381495-001 sshd\[53458\]: Invalid user admin from 192.3.177.213 port 40610
2019-09-29T04:32:35.8679041495-001 sshd\[53458\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.177.213
...

Sep 29 12:36:18 eventyay sshd[17158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.186.81.229
Sep 29 12:36:21 eventyay sshd[17158]: Failed password for invalid user admin from 76.186.81.229 port 55275 ssh2
Sep 29 12:41:24 eventyay sshd[17263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.186.81.229
...

Sep 29 06:46:12 sauna sshd[42898]: Failed password for root from 49.88.112.68 port 52269 ssh2
...

Honeypot attack, port: 23, PTR: 81.30.179.247.static.ufanet.ru.

2019-09-29T10:36:44.535328tmaserv sshd\[16543\]: Failed password for invalid user gitlab from 142.93.241.93 port 46100 ssh2
2019-09-29T10:48:05.689720tmaserv sshd\[17004\]: Invalid user bash from 142.93.241.93 port 54780
2019-09-29T10:48:05.693768tmaserv sshd\[17004\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mobilia.com.pe
2019-09-29T10:48:07.733746tmaserv sshd\[17004\]: Failed password for invalid user bash from 142.93.241.93 port 54780 ssh2
2019-09-29T10:51:55.924264tmaserv sshd\[17160\]: Invalid user freddie from 142.93.241.93 port 38886
2019-09-29T10:51:55.928920tmaserv sshd\[17160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mobilia.com.pe
...