2020-08-30T12:26:29.294070shield sshd\[25303\]: Invalid user spl from 52.191.166.171 port 47096
2020-08-30T12:26:29.300520shield sshd\[25303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.191.166.171
2020-08-30T12:26:31.771788shield sshd\[25303\]: Failed password for invalid user spl from 52.191.166.171 port 47096 ssh2
2020-08-30T12:30:33.095309shield sshd\[26062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.191.166.171  user=root
2020-08-30T12:30:34.730811shield sshd\[26062\]: Failed password for root from 52.191.166.171 port 51300 ssh2

2020-08-30T14:26:25.586189cyberdyne sshd[2264992]: Failed password for invalid user testuser from 49.234.196.215 port 57956 ssh2
2020-08-30T14:30:29.787490cyberdyne sshd[2265888]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.196.215  user=root
2020-08-30T14:30:32.206311cyberdyne sshd[2265888]: Failed password for root from 49.234.196.215 port 46514 ssh2
2020-08-30T14:34:25.273841cyberdyne sshd[2266040]: Invalid user amber from 49.234.196.215 port 35076
...

2020-08-30T14:14:19+02:00  exim[16058]: [1\46] 1kCMDw-0004B0-W0 H=(locopress.it) [176.235.164.177] F= rejected after DATA: This message scored 13.1 spam points.

Unauthorized connection attempt from IP address 201.17.133.199 on Port 445(SMB)

Aug 30 09:53:02 NPSTNNYC01T sshd[22243]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.65.136.170
Aug 30 09:53:05 NPSTNNYC01T sshd[22243]: Failed password for invalid user program from 58.65.136.170 port 22384 ssh2
Aug 30 09:57:12 NPSTNNYC01T sshd[22615]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.65.136.170
...

reported through recidive - multiple failed attempts(SSH)

Bruteforce detected by fail2ban

Aug 30 09:23:38 ws22vmsma01 sshd[189367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.196.57.128
Aug 30 09:23:39 ws22vmsma01 sshd[189367]: Failed password for invalid user qyb from 151.196.57.128 port 60117 ssh2
...

Aug 30 11:29:34 firewall sshd[18422]: Invalid user admin from 51.195.166.192
Aug 30 11:29:36 firewall sshd[18422]: Failed password for invalid user admin from 51.195.166.192 port 56122 ssh2
Aug 30 11:29:38 firewall sshd[18426]: Invalid user admin from 51.195.166.192
...

Aug 30 13:08:23 plex-server sshd[1227462]: Failed password for invalid user toan from 45.230.169.14 port 26102 ssh2
Aug 30 13:12:24 plex-server sshd[1229256]: Invalid user lzs from 45.230.169.14 port 51684
Aug 30 13:12:24 plex-server sshd[1229256]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.230.169.14 
Aug 30 13:12:24 plex-server sshd[1229256]: Invalid user lzs from 45.230.169.14 port 51684
Aug 30 13:12:26 plex-server sshd[1229256]: Failed password for invalid user lzs from 45.230.169.14 port 51684 ssh2
...

Unauthorized connection attempt from IP address 103.61.103.90 on Port 445(SMB)

Aug 30 16:07:35 haigwepa sshd[31036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.116.41.227 
Aug 30 16:07:37 haigwepa sshd[31036]: Failed password for invalid user carmen from 190.116.41.227 port 39192 ssh2
...

Unauthorized connection attempt from IP address 212.35.167.44 on Port 445(SMB)

 TCP (SYN) 173.208.218.96:44584 -> port 3389, len 40

Aug 30 05:15:06 mockhub sshd[20057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.87.212.10
Aug 30 05:15:08 mockhub sshd[20057]: Failed password for invalid user compta from 103.87.212.10 port 40970 ssh2
...