Dec 31 08:30:25 [host] sshd[24042]: Invalid user regional from 167.114.230.252
Dec 31 08:30:25 [host] sshd[24042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.230.252
Dec 31 08:30:27 [host] sshd[24042]: Failed password for invalid user regional from 167.114.230.252 port 48306 ssh2

Dec 31 08:27:19 grey postfix/smtpd\[27629\]: NOQUEUE: reject: RCPT from swanky.vidyad.com\[63.81.87.99\]: 554 5.7.1 Service unavailable\; Client host \[63.81.87.99\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[63.81.87.99\]\; from=\ to=\ proto=ESMTP helo=\
...

Dec 30 20:10:41 nbi-636 sshd[10657]: Invalid user list_script_cec from 122.51.233.63 port 58102
Dec 30 20:10:43 nbi-636 sshd[10657]: Failed password for invalid user list_script_cec from 122.51.233.63 port 58102 ssh2
Dec 30 20:10:43 nbi-636 sshd[10657]: Received disconnect from 122.51.233.63 port 58102:11: Bye Bye [preauth]
Dec 30 20:10:43 nbi-636 sshd[10657]: Disconnected from 122.51.233.63 port 58102 [preauth]
Dec 30 20:25:55 nbi-636 sshd[13716]: Invalid user cron from 122.51.233.63 port 56970
Dec 30 20:25:57 nbi-636 sshd[13716]: Failed password for invalid user cron from 122.51.233.63 port 56970 ssh2
Dec 30 20:25:58 nbi-636 sshd[13716]: Received disconnect from 122.51.233.63 port 56970:11: Bye Bye [preauth]
Dec 30 20:25:58 nbi-636 sshd[13716]: Disconnected from 122.51.233.63 port 56970 [preauth]
Dec 30 20:27:57 nbi-636 sshd[14143]: User daemon from 122.51.233.63 not allowed because not listed in AllowUsers
Dec 30 20:27:57 nbi-636 sshd[14143]: pam_unix(sshd:auth): aut........
-------------------------------

Dec 31 07:26:29 vps sshd[23377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.191.200.119 
Dec 31 07:26:31 vps sshd[23377]: Failed password for invalid user test from 124.191.200.119 port 48943 ssh2
Dec 31 07:26:35 vps sshd[23377]: Failed password for invalid user test from 124.191.200.119 port 48943 ssh2
Dec 31 07:26:40 vps sshd[23377]: Failed password for invalid user test from 124.191.200.119 port 48943 ssh2
...

Host Scan

Dec 31 08:57:26 v22018053744266470 sshd[15928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.47.97
Dec 31 08:57:29 v22018053744266470 sshd[15928]: Failed password for invalid user admin from 178.32.47.97 port 39274 ssh2
Dec 31 09:01:48 v22018053744266470 sshd[16249]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.47.97
...

Dec 31 09:21:07 h2177944 sshd\[10603\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.173  user=root
Dec 31 09:21:09 h2177944 sshd\[10603\]: Failed password for root from 112.85.42.173 port 35301 ssh2
Dec 31 09:21:13 h2177944 sshd\[10603\]: Failed password for root from 112.85.42.173 port 35301 ssh2
Dec 31 09:21:16 h2177944 sshd\[10603\]: Failed password for root from 112.85.42.173 port 35301 ssh2
...

Dec 31 07:24:07 silence02 sshd[12768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.120.96
Dec 31 07:24:09 silence02 sshd[12768]: Failed password for invalid user keinosuke from 37.187.120.96 port 39384 ssh2
Dec 31 07:27:40 silence02 sshd[12875]: Failed password for root from 37.187.120.96 port 43516 ssh2

2019-12-31T08:13:15.058697shield sshd\[26996\]: Invalid user admin2 from 122.51.23.135 port 48226
2019-12-31T08:13:15.064175shield sshd\[26996\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.23.135
2019-12-31T08:13:17.370256shield sshd\[26996\]: Failed password for invalid user admin2 from 122.51.23.135 port 48226 ssh2
2019-12-31T08:16:31.335989shield sshd\[27754\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.23.135  user=root
2019-12-31T08:16:33.215612shield sshd\[27754\]: Failed password for root from 122.51.23.135 port 41428 ssh2

Dec 31 07:27:23 lnxded64 sshd[9727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.112.45

Dec 31 05:11:26 firewall sshd[5319]: Invalid user brey from 41.138.88.3
Dec 31 05:11:28 firewall sshd[5319]: Failed password for invalid user brey from 41.138.88.3 port 46890 ssh2
Dec 31 05:14:55 firewall sshd[5385]: Invalid user muhammad from 41.138.88.3
...

Dec 31 08:36:58 ArkNodeAT sshd\[19874\]: Invalid user admin from 198.98.52.141
Dec 31 08:36:58 ArkNodeAT sshd\[19877\]: Invalid user tomcat from 198.98.52.141
Dec 31 08:36:58 ArkNodeAT sshd\[19865\]: Invalid user tomcat from 198.98.52.141

Dec 30 16:04:20 foo sshd[28598]: Did not receive identification string from 128.199.116.10
Dec 30 16:17:44 foo sshd[28769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.116.10  user=bin
Dec 30 16:17:47 foo sshd[28769]: Failed password for bin from 128.199.116.10 port 48942 ssh2
Dec 30 16:17:47 foo sshd[28769]: Received disconnect from 128.199.116.10: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 30 16:19:25 foo sshd[28797]: Invalid user daemond from 128.199.116.10
Dec 30 16:19:25 foo sshd[28797]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.116.10 
Dec 30 16:19:27 foo sshd[28797]: Failed password for invalid user daemond from 128.199.116.10 port 36363 ssh2
Dec 30 16:19:28 foo sshd[28797]: Received disconnect from 128.199.116.10: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 30 16:21:04 foo sshd[28817]: Invalid user jenkins from 128.199.116.10
Dec 3........
-------------------------------

Dec 31 13:58:22 areeb-Workstation sshd[12471]: Failed password for root from 222.186.173.183 port 21310 ssh2
Dec 31 13:58:26 areeb-Workstation sshd[12471]: Failed password for root from 222.186.173.183 port 21310 ssh2
...

Dec 31 08:29:15 sso sshd[24204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.206.156.221
Dec 31 08:29:18 sso sshd[24204]: Failed password for invalid user doctor from 35.206.156.221 port 40956 ssh2
...