2019-11-25T12:17:04.751623abusebot-3.cloudsearch.cf sshd\[17960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.178.119.198  user=root

Nov 25 07:22:02 smtp postfix/smtpd[52757]: NOQUEUE: reject: RCPT from wait.shrewdmhealth.com[81.28.100.97]: 554 5.7.1 Service unavailable; Client host [81.28.100.97] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=
...

11/25/2019-12:34:35.887451 185.176.27.38 Protocol: 6 ET DROP Dshield Block Listed Source group 1

173.200.46.77 has been banned for [spam]
...

Jun 23 14:15:14 vtv3 sshd[2677]: Invalid user yebni from 118.24.33.38 port 37884
Jun 23 14:15:14 vtv3 sshd[2677]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.33.38
Nov 25 09:14:32 vtv3 sshd[30745]: Failed password for root from 118.24.33.38 port 44676 ssh2
Nov 25 09:22:27 vtv3 sshd[2222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.33.38 
Nov 25 09:22:29 vtv3 sshd[2222]: Failed password for invalid user elephant from 118.24.33.38 port 51504 ssh2
Nov 25 09:38:15 vtv3 sshd[9189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.33.38 
Nov 25 09:38:17 vtv3 sshd[9189]: Failed password for invalid user named from 118.24.33.38 port 36932 ssh2
Nov 25 09:46:04 vtv3 sshd[12769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.33.38 
Nov 25 10:01:54 vtv3 sshd[20366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 e

Nov 25 09:39:11 *** sshd[11804]: Invalid user ubnt from 221.181.24.246

80.79.116.138 was recorded 16 times by 1 hosts attempting to connect to the following ports: 51413. Incident counter (4h, 24h, all-time): 16, 22, 22

109.201.137.1 was recorded 5 times by 1 hosts attempting to connect to the following ports: 51413. Incident counter (4h, 24h, all-time): 5, 11, 11

172.98.67.107 was recorded 11 times by 1 hosts attempting to connect to the following ports: 51413. Incident counter (4h, 24h, all-time): 11, 18, 18

Nov 25 10:41:56 marvibiene sshd[15486]: Invalid user tomcat from 219.144.65.204 port 51470
Nov 25 10:41:56 marvibiene sshd[15486]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.144.65.204
Nov 25 10:41:56 marvibiene sshd[15486]: Invalid user tomcat from 219.144.65.204 port 51470
Nov 25 10:41:58 marvibiene sshd[15486]: Failed password for invalid user tomcat from 219.144.65.204 port 51470 ssh2
...

Nov 25 12:12:53 MK-Soft-VM7 sshd[32663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.188.101.106 
Nov 25 12:12:55 MK-Soft-VM7 sshd[32663]: Failed password for invalid user admin from 202.188.101.106 port 56917 ssh2
...

11/25/2019-01:22:35.238869 85.185.75.98 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433

Nov 25 06:54:03 l01 sshd[835011]: Did not receive identification string from 183.100.204.194
Nov 25 06:59:54 l01 sshd[835416]: Invalid user admin from 183.100.204.194
Nov 25 06:59:54 l01 sshd[835416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.100.204.194 
Nov 25 06:59:56 l01 sshd[835416]: Failed password for invalid user admin from 183.100.204.194 port 35320 ssh2
Nov 25 07:00:55 l01 sshd[835473]: Invalid user ubuntu from 183.100.204.194
Nov 25 07:00:55 l01 sshd[835473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.100.204.194 
Nov 25 07:00:56 l01 sshd[835473]: Failed password for invalid user ubuntu from 183.100.204.194 port 35572 ssh2
Nov 25 07:02:40 l01 sshd[835687]: Invalid user pi from 183.100.204.194
Nov 25 07:02:40 l01 sshd[835687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.100.204.194 
Nov 25 07:02:42 l01 sshd[835687]:........
-------------------------------

SSH bruteforce (Triggered fail2ban)

$f2bV_matches