Sep  9 19:35:50 rpi sshd[12354]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.111.120.166 
Sep  9 19:35:53 rpi sshd[12354]: Failed password for invalid user mcserver from 183.111.120.166 port 48508 ssh2

Sep  9 04:57:57 debian sshd[26313]: Unable to negotiate with 218.98.26.168 port 34937: no matching key exchange method found. Their offer: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 [preauth]
Sep  9 11:41:03 debian sshd[12753]: Unable to negotiate with 218.98.26.168 port 44238: no matching key exchange method found. Their offer: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 [preauth]
...

Sep  9 13:01:04 xtremcommunity sshd\[147121\]: Invalid user tom from 85.37.38.195 port 16535
Sep  9 13:01:04 xtremcommunity sshd\[147121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.37.38.195
Sep  9 13:01:06 xtremcommunity sshd\[147121\]: Failed password for invalid user tom from 85.37.38.195 port 16535 ssh2
Sep  9 13:07:22 xtremcommunity sshd\[147289\]: Invalid user testuser from 85.37.38.195 port 32292
Sep  9 13:07:22 xtremcommunity sshd\[147289\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.37.38.195
...

Sep  9 07:01:06 web1 sshd\[19470\]: Invalid user 123 from 62.210.30.128
Sep  9 07:01:06 web1 sshd\[19470\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.30.128
Sep  9 07:01:08 web1 sshd\[19470\]: Failed password for invalid user 123 from 62.210.30.128 port 40240 ssh2
Sep  9 07:07:02 web1 sshd\[20463\]: Invalid user vncuser123 from 62.210.30.128
Sep  9 07:07:02 web1 sshd\[20463\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.30.128

no

Spam 
Return-Path: 
Received: from mx.devoutness.pepped.xyz ([167.71.68.203]:38882)

Unauthorized connection attempt from IP address 200.98.146.168 on Port 445(SMB)

Sep  9 06:37:25 lcprod sshd\[10221\]: Invalid user user from 139.217.223.143
Sep  9 06:37:25 lcprod sshd\[10221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.223.143
Sep  9 06:37:27 lcprod sshd\[10221\]: Failed password for invalid user user from 139.217.223.143 port 51014 ssh2
Sep  9 06:42:59 lcprod sshd\[10846\]: Invalid user ts3 from 139.217.223.143
Sep  9 06:42:59 lcprod sshd\[10846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.223.143

Sep  9 06:50:44 kapalua sshd\[6988\]: Invalid user svnuser from 35.239.27.251
Sep  9 06:50:44 kapalua sshd\[6988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=251.27.239.35.bc.googleusercontent.com
Sep  9 06:50:45 kapalua sshd\[6988\]: Failed password for invalid user svnuser from 35.239.27.251 port 33284 ssh2
Sep  9 07:00:32 kapalua sshd\[7873\]: Invalid user newuser from 35.239.27.251
Sep  9 07:00:32 kapalua sshd\[7873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=251.27.239.35.bc.googleusercontent.com

0,61-01/01 [bc00/m64] concatform PostRequest-Spammer scoring: Durban02

Sep  9 16:20:38 MK-Soft-VM6 sshd\[10749\]: Invalid user tomi from 154.8.197.176 port 43210
Sep  9 16:20:38 MK-Soft-VM6 sshd\[10749\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.8.197.176
Sep  9 16:20:40 MK-Soft-VM6 sshd\[10749\]: Failed password for invalid user tomi from 154.8.197.176 port 43210 ssh2
...

Unauthorized connection attempt from IP address 14.227.40.96 on Port 445(SMB)

2019-09-09T16:49:14.825277abusebot.cloudsearch.cf sshd\[6358\]: Invalid user www-upload from 128.199.230.56 port 60052

Sep  9 18:54:15 legacy sshd[20693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.192.35
Sep  9 18:54:18 legacy sshd[20693]: Failed password for invalid user testftp from 158.69.192.35 port 41118 ssh2
Sep  9 19:00:53 legacy sshd[20993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.192.35
...

Sep  9 17:47:26 vps01 sshd[9227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.1.238.156
Sep  9 17:47:28 vps01 sshd[9227]: Failed password for invalid user support from 119.1.238.156 port 37467 ssh2