Sep 19 21:09:20 MainVPS sshd[1985]: Invalid user takamatsu from 115.159.237.46 port 55680
Sep 19 21:09:20 MainVPS sshd[1985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.237.46
Sep 19 21:09:20 MainVPS sshd[1985]: Invalid user takamatsu from 115.159.237.46 port 55680
Sep 19 21:09:22 MainVPS sshd[1985]: Failed password for invalid user takamatsu from 115.159.237.46 port 55680 ssh2
Sep 19 21:17:27 MainVPS sshd[4879]: Invalid user guest from 115.159.237.46 port 59048
...

2020-09-19 11:54:51.029951-0500  localhost smtpd[24990]: NOQUEUE: reject: RCPT from unknown[1.54.112.19]: 554 5.7.1 Service unavailable; Client host [1.54.112.19] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/1.54.112.19; from= to= proto=ESMTP helo=<[1.54.112.19]>

(sshd) Failed SSH login from 119.29.247.187 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 19 13:05:37 server5 sshd[9873]: Invalid user cactiuser from 119.29.247.187
Sep 19 13:05:37 server5 sshd[9873]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.247.187 
Sep 19 13:05:39 server5 sshd[9873]: Failed password for invalid user cactiuser from 119.29.247.187 port 50982 ssh2
Sep 19 13:17:25 server5 sshd[19511]: Invalid user student08 from 119.29.247.187
Sep 19 13:17:25 server5 sshd[19511]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.247.187

Sep 19 21:30:26 eventyay sshd[20049]: Failed password for root from 132.232.59.247 port 53960 ssh2
Sep 19 21:33:08 eventyay sshd[20129]: Failed password for root from 132.232.59.247 port 55984 ssh2
...

Too many connection attempt to nonexisting ports

21 attempts against mh-ssh on sonic

2020-09-19T20:02:34.644247shield sshd\[21472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.112.145  user=root
2020-09-19T20:02:36.489230shield sshd\[21472\]: Failed password for root from 81.68.112.145 port 56824 ssh2
2020-09-19T20:06:27.333882shield sshd\[21948\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.112.145  user=root
2020-09-19T20:06:29.499936shield sshd\[21948\]: Failed password for root from 81.68.112.145 port 44834 ssh2
2020-09-19T20:10:12.813740shield sshd\[22386\]: Invalid user Admin from 81.68.112.145 port 60796

Lines containing failures of 164.90.204.99
Sep 19 00:54:50 newdogma sshd[21593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.90.204.99  user=r.r
Sep 19 00:54:52 newdogma sshd[21593]: Failed password for r.r from 164.90.204.99 port 50186 ssh2
Sep 19 00:54:54 newdogma sshd[21593]: Received disconnect from 164.90.204.99 port 50186:11: Bye Bye [preauth]
Sep 19 00:54:54 newdogma sshd[21593]: Disconnected from authenticating user r.r 164.90.204.99 port 50186 [preauth]
Sep 19 01:02:54 newdogma sshd[21794]: Invalid user test from 164.90.204.99 port 55862
Sep 19 01:02:54 newdogma sshd[21794]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.90.204.99 
Sep 19 01:02:56 newdogma sshd[21794]: Failed password for invalid user test from 164.90.204.99 port 55862 ssh2
Sep 19 01:02:57 newdogma sshd[21794]: Received disconnect from 164.90.204.99 port 55862:11: Bye Bye [preauth]
Sep 19 01:02:57 newdog........
------------------------------

144.217.183.134 - - [19/Sep/2020:21:19:57 +0100] "POST /wp-login.php HTTP/1.1" 200 1861 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
144.217.183.134 - - [19/Sep/2020:21:19:59 +0100] "POST /wp-login.php HTTP/1.1" 200 1839 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
144.217.183.134 - - [19/Sep/2020:21:19:59 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

Unwanted checking 80 or 443 port
...

2020-09-19 11:56:22.108844-0500  localhost smtpd[24990]: NOQUEUE: reject: RCPT from unknown[201.21.113.148]: 554 5.7.1 Service unavailable; Client host [201.21.113.148] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/201.21.113.148 / https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=

Sep 19 19:02:58 vps639187 sshd\[27235\]: Invalid user admin from 218.103.131.205 port 38729
Sep 19 19:02:58 vps639187 sshd\[27235\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.103.131.205
Sep 19 19:03:01 vps639187 sshd\[27235\]: Failed password for invalid user admin from 218.103.131.205 port 38729 ssh2
...

Sep 19 18:55:26 h1745522 sshd[14190]: Invalid user ts from 51.68.174.179 port 56212
Sep 19 18:55:26 h1745522 sshd[14190]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.174.179
Sep 19 18:55:26 h1745522 sshd[14190]: Invalid user ts from 51.68.174.179 port 56212
Sep 19 18:55:28 h1745522 sshd[14190]: Failed password for invalid user ts from 51.68.174.179 port 56212 ssh2
Sep 19 18:59:18 h1745522 sshd[14391]: Invalid user guest from 51.68.174.179 port 38156
Sep 19 18:59:18 h1745522 sshd[14391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.174.179
Sep 19 18:59:18 h1745522 sshd[14391]: Invalid user guest from 51.68.174.179 port 38156
Sep 19 18:59:19 h1745522 sshd[14391]: Failed password for invalid user guest from 51.68.174.179 port 38156 ssh2
Sep 19 19:03:16 h1745522 sshd[16064]: Invalid user testftp from 51.68.174.179 port 48336
...

Sep 19 22:16:12 eventyay sshd[21385]: Failed password for root from 218.92.0.208 port 20759 ssh2
Sep 19 22:17:21 eventyay sshd[21438]: Failed password for root from 218.92.0.208 port 41178 ssh2
Sep 19 22:17:22 eventyay sshd[21438]: Failed password for root from 218.92.0.208 port 41178 ssh2
...

Sep 19 21:18:26 haigwepa sshd[32435]: Failed password for root from 218.104.216.135 port 34836 ssh2
...