2020-07-30T17:26:43.148749afi-git.jinr.ru sshd[12017]: Invalid user kuangjianzhong from 68.183.189.24 port 59128
2020-07-30T17:26:43.151984afi-git.jinr.ru sshd[12017]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.24
2020-07-30T17:26:43.148749afi-git.jinr.ru sshd[12017]: Invalid user kuangjianzhong from 68.183.189.24 port 59128
2020-07-30T17:26:45.308135afi-git.jinr.ru sshd[12017]: Failed password for invalid user kuangjianzhong from 68.183.189.24 port 59128 ssh2
2020-07-30T17:31:18.024224afi-git.jinr.ru sshd[13135]: Invalid user zhangrongrong from 68.183.189.24 port 43092
...

Jul 28 04:09:58 ws12vmsma01 sshd[65471]: Invalid user shivam from 68.183.189.24
Jul 28 04:10:00 ws12vmsma01 sshd[65471]: Failed password for invalid user shivam from 68.183.189.24 port 46610 ssh2
Jul 28 04:17:14 ws12vmsma01 sshd[1339]: Invalid user lambin from 68.183.189.24
...

Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-07-23T17:33:43Z and 2020-07-23T17:42:24Z

2020-07-22T15:01:32.185991shield sshd\[3480\]: Invalid user shipping from 68.183.189.24 port 53856
2020-07-22T15:01:32.195926shield sshd\[3480\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.24
2020-07-22T15:01:34.080528shield sshd\[3480\]: Failed password for invalid user shipping from 68.183.189.24 port 53856 ssh2
2020-07-22T15:03:25.060427shield sshd\[3842\]: Invalid user thinkit from 68.183.189.24 port 51552
2020-07-22T15:03:25.067380shield sshd\[3842\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.24

Automatic Fail2ban report - Trying login SSH

20 attempts against mh-ssh on pluto

Lines containing failures of 68.183.189.203
Jul  4 23:11:15 jarvis sshd[23109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.203  user=r.r
Jul  4 23:11:17 jarvis sshd[23109]: Failed password for r.r from 68.183.189.203 port 48006 ssh2
Jul  4 23:11:19 jarvis sshd[23109]: Received disconnect from 68.183.189.203 port 48006:11: Bye Bye [preauth]
Jul  4 23:11:19 jarvis sshd[23109]: Disconnected from authenticating user r.r 68.183.189.203 port 48006 [preauth]
Jul  4 23:19:02 jarvis sshd[23482]: Invalid user kamiya from 68.183.189.203 port 58056
Jul  4 23:19:02 jarvis sshd[23482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.203 
Jul  4 23:19:04 jarvis sshd[23482]: Failed password for invalid user kamiya from 68.183.189.203 port 58056 ssh2
Jul  4 23:19:04 jarvis sshd[23482]: Received disconnect from 68.183.189.203 port 58056:11: Bye Bye [preauth]
Jul  4 23:19:04 jarvis ss........
------------------------------

Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-06-29T14:37:55Z and 2020-06-29T14:48:09Z

Jun 28 00:02:54 piServer sshd[13500]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.37 
Jun 28 00:02:56 piServer sshd[13500]: Failed password for invalid user user5 from 68.183.189.37 port 39629 ssh2
Jun 28 00:08:51 piServer sshd[14130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.37 
...

2020-05-10 13:12:33.250903-0500  localhost sshd[76688]: Failed password for invalid user ja from 68.183.189.95 port 38262 ssh2

"Unauthorized connection attempt on SSHD detected"

SSH brute-force: detected 8 distinct usernames within a 24-hour window.

Unauthorised connection attempt detected at AUO NODE 1. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)

Apr 22 15:56:21 dax sshd[2901]: Invalid user admin from 68.183.189.95
Apr 22 15:56:21 dax sshd[2901]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.95 
Apr 22 15:56:23 dax sshd[2901]: Failed password for invalid user admin from 68.183.189.95 port 24857 ssh2
Apr 22 15:56:23 dax sshd[2901]: Received disconnect from 68.183.189.95: 11: Bye Bye [preauth]
Apr 22 16:02:47 dax sshd[3839]: Invalid user admin from 68.183.189.95
Apr 22 16:02:47 dax sshd[3839]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.95 
Apr 22 16:02:49 dax sshd[3839]: Failed password for invalid user admin from 68.183.189.95 port 35596 ssh2
Apr 22 16:02:49 dax sshd[3839]: Received disconnect from 68.183.189.95: 11: Bye Bye [preauth]
Apr 22 16:08:28 dax sshd[4698]: Invalid user ftpuser1 from 68.183.189.95
Apr 22 16:08:28 dax sshd[4698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt........
-------------------------------

2020-04-23T08:56:18.712973dmca.cloudsearch.cf sshd[28043]: Invalid user admin from 68.183.189.95 port 31744
2020-04-23T08:56:18.718607dmca.cloudsearch.cf sshd[28043]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.95
2020-04-23T08:56:18.712973dmca.cloudsearch.cf sshd[28043]: Invalid user admin from 68.183.189.95 port 31744
2020-04-23T08:56:20.489961dmca.cloudsearch.cf sshd[28043]: Failed password for invalid user admin from 68.183.189.95 port 31744 ssh2
2020-04-23T09:01:30.421254dmca.cloudsearch.cf sshd[28452]: Invalid user rm from 68.183.189.95 port 37867
2020-04-23T09:01:30.426568dmca.cloudsearch.cf sshd[28452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.189.95
2020-04-23T09:01:30.421254dmca.cloudsearch.cf sshd[28452]: Invalid user rm from 68.183.189.95 port 37867
2020-04-23T09:01:32.699312dmca.cloudsearch.cf sshd[28452]: Failed password for invalid user rm from 68.183.189.95 port 
...

Unauthorized connection attempt from IP address 14.227.40.96 on Port 445(SMB)

Sep  9 19:39:56 vps691689 sshd[675]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.29.27.97
Sep  9 19:39:58 vps691689 sshd[675]: Failed password for invalid user guest from 111.29.27.97 port 40692 ssh2
...

Automatic report

Sep  9 18:06:40 herz-der-gamer postfix/smtpd[1364]: warning: unknown[141.98.10.62]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Sep  9 23:25:12 areeb-Workstation sshd[765]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.129.241.102
Sep  9 23:25:14 areeb-Workstation sshd[765]: Failed password for invalid user ts3srv from 202.129.241.102 port 55006 ssh2
...

Sep  9 17:59:57 localhost sshd\[6622\]: Invalid user ubuntu from 157.230.109.166 port 57032
Sep  9 17:59:57 localhost sshd\[6622\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.109.166
Sep  9 17:59:59 localhost sshd\[6622\]: Failed password for invalid user ubuntu from 157.230.109.166 port 57032 ssh2
Sep  9 18:05:20 localhost sshd\[6825\]: Invalid user guest from 157.230.109.166 port 33150
Sep  9 18:05:20 localhost sshd\[6825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.109.166
...

Sep  9 17:03:34 km20725 sshd\[27635\]: Invalid user admin from 92.148.107.190Sep  9 17:03:36 km20725 sshd\[27635\]: Failed password for invalid user admin from 92.148.107.190 port 40951 ssh2Sep  9 17:03:39 km20725 sshd\[27635\]: Failed password for invalid user admin from 92.148.107.190 port 40951 ssh2Sep  9 17:03:40 km20725 sshd\[27635\]: Failed password for invalid user admin from 92.148.107.190 port 40951 ssh2
...

2019-09-09T17:07:34.736001abusebot-8.cloudsearch.cf sshd\[17726\]: Invalid user bots from 167.71.203.148 port 36076

\[2019-09-09 13:09:33\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.107:4031' - Wrong password
\[2019-09-09 13:09:33\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-09T13:09:33.268-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1800",SessionID="0x7fd9a8585a18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.107/59211",Challenge="49d12a56",ReceivedChallenge="49d12a56",ReceivedHash="534ce75d07e1010d0067cdbf4825c60d"
\[2019-09-09 13:09:47\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.107:4005' - Wrong password
\[2019-09-09 13:09:47\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-09T13:09:47.809-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1801",SessionID="0x7fd9a84259e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.107/5

\[2019-09-09 12:58:20\] SECURITY\[1849\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-09T12:58:20.937-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="3011972592277524",SessionID="0x7fd9a8585a18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/163.172.207.104/64293",ACLName="no_extension_match"
\[2019-09-09 13:01:49\] SECURITY\[1849\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-09T13:01:49.006-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="2011972592277524",SessionID="0x7fd9a8585a18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/163.172.207.104/65171",ACLName="no_extension_match"
\[2019-09-09 13:07:09\] SECURITY\[1849\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-09T13:07:09.425-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011972595725636",SessionID="0x7fd9a8585a18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/163.172.207.104/55170",ACLNam

Unauthorized connection attempt from IP address 191.13.241.167 on Port 445(SMB)

Sep  9 07:30:32 lcprod sshd\[15757\]: Invalid user vboxuser from 40.117.135.57
Sep  9 07:30:32 lcprod sshd\[15757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.117.135.57
Sep  9 07:30:34 lcprod sshd\[15757\]: Failed password for invalid user vboxuser from 40.117.135.57 port 40682 ssh2
Sep  9 07:37:41 lcprod sshd\[16445\]: Invalid user ftp1 from 40.117.135.57
Sep  9 07:37:41 lcprod sshd\[16445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.117.135.57

Sep  9 18:54:15 legacy sshd[20693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.192.35
Sep  9 18:54:18 legacy sshd[20693]: Failed password for invalid user testftp from 158.69.192.35 port 41118 ssh2
Sep  9 19:00:53 legacy sshd[20993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.192.35
...

Sep  9 07:57:04 wbs sshd\[14570\]: Invalid user owncloud from 197.158.87.234
Sep  9 07:57:04 wbs sshd\[14570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.158.87.234
Sep  9 07:57:06 wbs sshd\[14570\]: Failed password for invalid user owncloud from 197.158.87.234 port 45756 ssh2
Sep  9 08:05:40 wbs sshd\[15405\]: Invalid user p@ssw0rd from 197.158.87.234
Sep  9 08:05:40 wbs sshd\[15405\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.158.87.234

Sep  9 06:58:50 tdfoods sshd\[3495\]: Invalid user 123456 from 190.17.232.36
Sep  9 06:58:50 tdfoods sshd\[3495\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36-232-17-190.fibertel.com.ar
Sep  9 06:58:52 tdfoods sshd\[3495\]: Failed password for invalid user 123456 from 190.17.232.36 port 60870 ssh2
Sep  9 07:07:14 tdfoods sshd\[4327\]: Invalid user 12345 from 190.17.232.36
Sep  9 07:07:14 tdfoods sshd\[4327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36-232-17-190.fibertel.com.ar