Dec 17 19:12:31 auw2 sshd\[6940\]: Invalid user ax400 from 168.90.89.35
Dec 17 19:12:31 auw2 sshd\[6940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.90.89.35.megalinkpi.net.br
Dec 17 19:12:33 auw2 sshd\[6940\]: Failed password for invalid user ax400 from 168.90.89.35 port 51772 ssh2
Dec 17 19:19:35 auw2 sshd\[7585\]: Invalid user ttttt from 168.90.89.35
Dec 17 19:19:35 auw2 sshd\[7585\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.90.89.35.megalinkpi.net.br

Dec 18 05:14:01 web8 sshd\[25939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.143.142.162  user=root
Dec 18 05:14:03 web8 sshd\[25939\]: Failed password for root from 190.143.142.162 port 50848 ssh2
Dec 18 05:20:54 web8 sshd\[29191\]: Invalid user starwars from 190.143.142.162
Dec 18 05:20:54 web8 sshd\[29191\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.143.142.162
Dec 18 05:20:55 web8 sshd\[29191\]: Failed password for invalid user starwars from 190.143.142.162 port 60992 ssh2

Dec 18 05:48:47 meumeu sshd[20763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.56.205.232 
Dec 18 05:48:50 meumeu sshd[20763]: Failed password for invalid user sinh from 103.56.205.232 port 55012 ssh2
Dec 18 05:58:42 meumeu sshd[22382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.56.205.232 
...

Dec 18 05:58:15 icinga sshd[16717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.79.179.89
Dec 18 05:58:17 icinga sshd[16717]: Failed password for invalid user password from 92.79.179.89 port 19476 ssh2
...

Dec 18 05:53:03 meumeu sshd[21362]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.213.168 
Dec 18 05:53:05 meumeu sshd[21362]: Failed password for invalid user clerk from 192.241.213.168 port 48534 ssh2
Dec 18 05:58:50 meumeu sshd[22409]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.213.168 
...

IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/188.120.36.223/ 
 
 TR - 1H : (4)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : TR 
 NAME ASN : ASN201411 
 
 IP : 188.120.36.223 
 
 CIDR : 188.120.36.0/22 
 
 PREFIX COUNT : 9 
 
 UNIQUE IP COUNT : 6144 
 
 
 ATTACKS DETECTED ASN201411 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-12-18 05:58:08 
 
 INFO :  HACK ! - Looking for resource vulnerabilities Scan Detected and Blocked by ADMIN  - data recovery

Automatic report - Port Scan Attack

Dec 18 00:41:22 linuxvps sshd\[19871\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.112.228.153  user=root
Dec 18 00:41:24 linuxvps sshd\[19871\]: Failed password for root from 189.112.228.153 port 42869 ssh2
Dec 18 00:48:00 linuxvps sshd\[23912\]: Invalid user crim from 189.112.228.153
Dec 18 00:48:00 linuxvps sshd\[23912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.112.228.153
Dec 18 00:48:01 linuxvps sshd\[23912\]: Failed password for invalid user crim from 189.112.228.153 port 47416 ssh2

Dec 17 19:30:38 sachi sshd\[15874\]: Invalid user abcdefghij from 77.235.21.147
Dec 17 19:30:38 sachi sshd\[15874\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.235.21.147
Dec 17 19:30:39 sachi sshd\[15874\]: Failed password for invalid user abcdefghij from 77.235.21.147 port 34488 ssh2
Dec 17 19:37:09 sachi sshd\[16419\]: Invalid user delgrande from 77.235.21.147
Dec 17 19:37:09 sachi sshd\[16419\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.235.21.147

Dec 18 06:09:24 ks10 sshd[14367]: Failed password for root from 218.92.0.158 port 33594 ssh2
Dec 18 06:09:28 ks10 sshd[14367]: Failed password for root from 218.92.0.158 port 33594 ssh2
...

Dec 17 19:09:06 php1 sshd\[1594\]: Invalid user repich from 212.47.238.207
Dec 17 19:09:06 php1 sshd\[1594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207-238-47-212.rev.cloud.scaleway.com
Dec 17 19:09:08 php1 sshd\[1594\]: Failed password for invalid user repich from 212.47.238.207 port 42484 ssh2
Dec 17 19:14:27 php1 sshd\[2347\]: Invalid user valentia from 212.47.238.207
Dec 17 19:14:27 php1 sshd\[2347\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207-238-47-212.rev.cloud.scaleway.com

2019-12-18T05:11:35.238546abusebot-6.cloudsearch.cf sshd\[13273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.157  user=root
2019-12-18T05:11:36.700130abusebot-6.cloudsearch.cf sshd\[13273\]: Failed password for root from 218.92.0.157 port 27586 ssh2
2019-12-18T05:11:40.338324abusebot-6.cloudsearch.cf sshd\[13273\]: Failed password for root from 218.92.0.157 port 27586 ssh2
2019-12-18T05:11:43.189239abusebot-6.cloudsearch.cf sshd\[13273\]: Failed password for root from 218.92.0.157 port 27586 ssh2

Dec 17 19:14:10 wbs sshd\[18173\]: Invalid user ts3server from 45.55.189.252
Dec 17 19:14:10 wbs sshd\[18173\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.189.252
Dec 17 19:14:12 wbs sshd\[18173\]: Failed password for invalid user ts3server from 45.55.189.252 port 38604 ssh2
Dec 17 19:22:06 wbs sshd\[18977\]: Invalid user cmschef from 45.55.189.252
Dec 17 19:22:06 wbs sshd\[18977\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.189.252

Fail2Ban - SSH Bruteforce Attempt

2019-12-18 05:58:39 H=([196.65.22.13]) [196.65.22.13] F= rejected RCPT : relay not permitted
2019-12-18 05:58:39 H=([196.65.22.13]) [196.65.22.13] F= rejected RCPT : relay not permitted
...