TCP (SYN) 60.246.190.93:35881 -> port 23, len 44

Jun 28 06:26:24 server1 sshd\[1698\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.67.178.164  user=ubuntu
Jun 28 06:26:26 server1 sshd\[1698\]: Failed password for ubuntu from 50.67.178.164 port 50438 ssh2
Jun 28 06:33:03 server1 sshd\[8245\]: Invalid user a0 from 50.67.178.164
Jun 28 06:33:03 server1 sshd\[8245\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.67.178.164 
Jun 28 06:33:05 server1 sshd\[8245\]: Failed password for invalid user a0 from 50.67.178.164 port 49158 ssh2
...

2020-06-28 15:05:34 auth_plain authenticator failed for (User) [46.38.145.251]: 535 Incorrect authentication data (set_id=mtrs@csmailer.org)
2020-06-28 15:06:21 auth_plain authenticator failed for (User) [46.38.145.251]: 535 Incorrect authentication data (set_id=mb2@csmailer.org)
2020-06-28 15:07:06 auth_plain authenticator failed for (User) [46.38.145.251]: 535 Incorrect authentication data (set_id=orion2@csmailer.org)
2020-06-28 15:07:50 auth_plain authenticator failed for (User) [46.38.145.251]: 535 Incorrect authentication data (set_id=snake@csmailer.org)
2020-06-28 15:08:34 auth_plain authenticator failed for (User) [46.38.145.251]: 535 Incorrect authentication data (set_id=s100@csmailer.org)
...

Port probing on unauthorized port 23

Jun 28 14:16:42 localhost sshd[30473]: Invalid user user2 from 27.115.50.114 port 35372
Jun 28 14:16:42 localhost sshd[30473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.115.50.114
Jun 28 14:16:42 localhost sshd[30473]: Invalid user user2 from 27.115.50.114 port 35372
Jun 28 14:16:44 localhost sshd[30473]: Failed password for invalid user user2 from 27.115.50.114 port 35372 ssh2
Jun 28 14:23:13 localhost sshd[30931]: Invalid user eugene from 27.115.50.114 port 44726
...

Jun 28 15:13:09 h1745522 sshd[24938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.60.39  user=root
Jun 28 15:13:11 h1745522 sshd[24938]: Failed password for root from 122.51.60.39 port 49264 ssh2
Jun 28 15:14:57 h1745522 sshd[24972]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.60.39  user=root
Jun 28 15:14:59 h1745522 sshd[24972]: Failed password for root from 122.51.60.39 port 39868 ssh2
Jun 28 15:16:49 h1745522 sshd[25016]: Invalid user test from 122.51.60.39 port 58704
Jun 28 15:16:49 h1745522 sshd[25016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.60.39
Jun 28 15:16:49 h1745522 sshd[25016]: Invalid user test from 122.51.60.39 port 58704
Jun 28 15:16:51 h1745522 sshd[25016]: Failed password for invalid user test from 122.51.60.39 port 58704 ssh2
Jun 28 15:18:40 h1745522 sshd[25084]: Invalid user saul from 122.51.60.39 port 49304
...

Jun 28 16:28:40 vps sshd[506366]: Failed password for invalid user web from 83.12.171.68 port 47645 ssh2
Jun 28 16:32:36 vps sshd[526675]: Invalid user orca from 83.12.171.68 port 57696
Jun 28 16:32:36 vps sshd[526675]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ggp68.internetdsl.tpnet.pl
Jun 28 16:32:38 vps sshd[526675]: Failed password for invalid user orca from 83.12.171.68 port 57696 ssh2
Jun 28 16:36:12 vps sshd[545948]: Invalid user files from 83.12.171.68 port 3057
...

2020-06-28T14:09:07.264469vps751288.ovh.net sshd\[10206\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.27.233  user=root
2020-06-28T14:09:09.464372vps751288.ovh.net sshd\[10206\]: Failed password for root from 120.53.27.233 port 41016 ssh2
2020-06-28T14:12:35.019597vps751288.ovh.net sshd\[10263\]: Invalid user alex from 120.53.27.233 port 56322
2020-06-28T14:12:35.026846vps751288.ovh.net sshd\[10263\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.27.233
2020-06-28T14:12:37.111621vps751288.ovh.net sshd\[10263\]: Failed password for invalid user alex from 120.53.27.233 port 56322 ssh2

Jun 28 15:18:07 cdc sshd[12655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.81.203.211 
Jun 28 15:18:09 cdc sshd[12655]: Failed password for invalid user user1 from 36.81.203.211 port 36154 ssh2

Bruteforce detected by fail2ban

Jun 28 16:29:08 [host] sshd[32552]: Invalid user p
Jun 28 16:29:08 [host] sshd[32552]: pam_unix(sshd:
Jun 28 16:29:11 [host] sshd[32552]: Failed passwor

2020-06-28 14:52:48 auth_plain authenticator failed for (User) [46.38.145.249]: 535 Incorrect authentication data (set_id=winston@csmailer.org)
2020-06-28 14:53:32 auth_plain authenticator failed for (User) [46.38.145.249]: 535 Incorrect authentication data (set_id=webexpand@csmailer.org)
2020-06-28 14:54:18 auth_plain authenticator failed for (User) [46.38.145.249]: 535 Incorrect authentication data (set_id=dbg@csmailer.org)
2020-06-28 14:55:02 auth_plain authenticator failed for (User) [46.38.145.249]: 535 Incorrect authentication data (set_id=pihole@csmailer.org)
2020-06-28 14:55:46 auth_plain authenticator failed for (User) [46.38.145.249]: 535 Incorrect authentication data (set_id=mail.apps@csmailer.org)
...

php WP PHPmyadamin ABUSE blocked for 12h

"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:

Jun 28 14:13:06 vpn01 sshd[23115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.94.22.76
Jun 28 14:13:09 vpn01 sshd[23115]: Failed password for invalid user demo from 112.94.22.76 port 56290 ssh2
...