Oct  5 21:56:27 dignus sshd[24672]: error: maximum authentication attempts exceeded for root from 61.177.172.142 port 57540 ssh2 [preauth]
Oct  5 21:56:39 dignus sshd[24678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.142  user=root
Oct  5 21:56:41 dignus sshd[24678]: Failed password for root from 61.177.172.142 port 35752 ssh2
Oct  5 21:56:51 dignus sshd[24678]: Failed password for root from 61.177.172.142 port 35752 ssh2
Oct  5 21:56:54 dignus sshd[24678]: Failed password for root from 61.177.172.142 port 35752 ssh2
...

Oct  5 08:54:23 ws24vmsma01 sshd[186651]: Failed password for root from 202.102.90.21 port 37213 ssh2
...

detected by Fail2Ban

WordPress login Brute force / Web App Attack on client site.

Oct  5 14:20:03 ny01 sshd[18155]: Failed password for root from 108.31.57.114 port 54038 ssh2
Oct  5 14:23:34 ny01 sshd[18558]: Failed password for root from 108.31.57.114 port 59622 ssh2

 TCP (SYN) 104.206.128.42:50739 -> port 23, len 44

2020-10-05T11:40:57.0319771495-001 sshd[58711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.4.58.127  user=root
2020-10-05T11:40:58.7291961495-001 sshd[58711]: Failed password for root from 194.4.58.127 port 47096 ssh2
2020-10-05T11:45:10.7881211495-001 sshd[58967]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.4.58.127  user=root
2020-10-05T11:45:12.5500611495-001 sshd[58967]: Failed password for root from 194.4.58.127 port 54392 ssh2
2020-10-05T11:49:16.4469021495-001 sshd[59194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.4.58.127  user=root
2020-10-05T11:49:18.3147011495-001 sshd[59194]: Failed password for root from 194.4.58.127 port 33446 ssh2
...

Automatic report - Banned IP Access

Oct  5 18:30:59 vlre-nyc-1 sshd\[10297\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.47.241.15  user=root
Oct  5 18:31:01 vlre-nyc-1 sshd\[10297\]: Failed password for root from 212.47.241.15 port 54704 ssh2
Oct  5 18:34:32 vlre-nyc-1 sshd\[10391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.47.241.15  user=root
Oct  5 18:34:34 vlre-nyc-1 sshd\[10391\]: Failed password for root from 212.47.241.15 port 33656 ssh2
Oct  5 18:38:02 vlre-nyc-1 sshd\[10486\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.47.241.15  user=root
...

Found on   CINS badguys     / proto=6  .  srcport=3293  .  dstport=23 Telnet  .     (3496)

"US-ASCII Malformed Encoding XSS Filter - Attack Detected - Matched Data: \xbc\xd0\xbe found within ARGS:comentario: \xd0\xa1\xd1\x82\xd0\xbe\xd0\xb8\xd0\xbc\xd0\xbe\xd1\x81\xd1\x82\xd1\x8c \xd0\xb1\xd0\xb8\xd1\x82\xd0\xba\xd0\xbe\xd0\xb9\xd0\xbd\xd0\xb0 \xd0\xb2\xd0\xb7\xd0\xbb\xd0\xb5\xd1\x82\xd0\xb5\xd0\xbb\xd0\xb0 \xd0\xbd\xd0\xb0 5% \xd0\xb7\xd0\xb0 \xd0\xbf\xd1\x80\xd0\xbe\xd1\x88\xd0\xb5\xd0\xb4\xd1\x88\xd0\xb8\xd0\xb5 \xd1\x81\xd1\x83\xd1\x82\xd0\xba\xd0\xb8, \xd0\xb2\xd0\xbf\xd0\xb5\xd1\x80\xd0\xb2\xd1\x8b\xd0\xb5 \xd0\xb7\xd0\xb0 \xd0\xb3\xd0\xbe\xd0\xb..."

2020-10-05T13:52:35.7772311495-001 sshd[642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.162.98  user=root
2020-10-05T13:52:37.3982931495-001 sshd[642]: Failed password for root from 14.63.162.98 port 36627 ssh2
2020-10-05T13:56:32.3976271495-001 sshd[940]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.162.98  user=root
2020-10-05T13:56:34.5556181495-001 sshd[940]: Failed password for root from 14.63.162.98 port 40029 ssh2
2020-10-05T14:00:41.5222531495-001 sshd[1153]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.162.98  user=root
2020-10-05T14:00:43.8655081495-001 sshd[1153]: Failed password for root from 14.63.162.98 port 43432 ssh2
...

Oct  5 18:26:04 prox sshd[890]: Failed password for root from 178.62.18.156 port 44732 ssh2

ssh intrusion attempt

[N1.H1.VM1] Port Scanner Detected Blocked by UFW