May 24 22:36:48 ms-srv sshd[31408]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.69.200.162
May 24 22:36:50 ms-srv sshd[31408]: Failed password for invalid user roberto from 101.69.200.162 port 15656 ssh2

May 25 03:00:55 dhoomketu sshd[162600]: Failed password for root from 106.13.52.234 port 39238 ssh2
May 25 03:02:18 dhoomketu sshd[162641]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.52.234  user=root
May 25 03:02:21 dhoomketu sshd[162641]: Failed password for root from 106.13.52.234 port 60144 ssh2
May 25 03:03:43 dhoomketu sshd[162669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.52.234  user=root
May 25 03:03:44 dhoomketu sshd[162669]: Failed password for root from 106.13.52.234 port 52810 ssh2
...

Attempts against SMTP/SSMTP

May 24 22:28:36 sip sshd[389378]: Failed password for root from 110.49.71.249 port 61365 ssh2
May 24 22:29:40 sip sshd[389410]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.49.71.249  user=root
May 24 22:29:42 sip sshd[389410]: Failed password for root from 110.49.71.249 port 13414 ssh2
...

Greetings To You,
Dear Sir / Madam,
This is a personal email directed to you. My wife and I won a PowerBall of $150,000.000.00 jackpot on December 16, 2019 and we have voluntarily decided to donate the sum of 5 MILLION Dollar to you as part of our own charity project to improve the life of 8-10 lucky individuals all over the world plus 10 close friends and family.
We believe that this wonderful opportunity came to us from God and we cannot keep it to ourselves all alone, Your email was submitted to us by Google Management Team and you received this message because we have shortlisted you as one of the lucky recipients, If you have received this email then you are one of the lucky winners and all you have to do is get back to us this email ( zambranelawyer@gmail.com ) with your particulars so that we can send your details to the pay-out bank.
You can verify this by visiting the web pages below and send your response back to us.
https://www.powerball.com/winner-story/150-million-powerball-ticket-claimed

May 25 01:44:11 master sshd[28704]: Failed password for invalid user 123 from 77.255.136.18 port 57689 ssh2

May 24 19:38:40 Host-KEWR-E sshd[24430]: User root from 168.227.99.10 not allowed because not listed in AllowUsers
...

firewall-block, port(s): 1433/tcp

May 25 00:14:38 xeon sshd[44547]: Failed password for invalid user eva from 51.178.50.98 port 45782 ssh2

Spammer_1

Lines containing failures of 82.148.16.140
May 24 22:22:23 icinga sshd[26790]: Invalid user system from 82.148.16.140 port 46756
May 24 22:22:23 icinga sshd[26790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.148.16.140
May 24 22:22:25 icinga sshd[26790]: Failed password for invalid user system from 82.148.16.140 port 46756 ssh2
May 24 22:22:25 icinga sshd[26790]: Received disconnect from 82.148.16.140 port 46756:11: Bye Bye [preauth]
May 24 22:22:25 icinga sshd[26790]: Disconnected from invalid user system 82.148.16.140 port 46756 [preauth]
May 24 22:39:01 icinga sshd[31354]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.148.16.140  user=r.r
May 24 22:39:03 icinga sshd[31354]: Failed password for r.r from 82.148.16.140 port 54204 ssh2
May 24 22:39:03 icinga sshd[31354]: Received disconnect from 82.148.16.140 port 54204:11: Bye Bye [preauth]
May 24 22:39:03 icinga sshd[31354]: Dis........
------------------------------

117.239.180.188 - - \[25/May/2020:00:39:11 +0200\] "POST /wp-login.php HTTP/1.0" 200 7318 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
117.239.180.188 - - \[25/May/2020:00:39:13 +0200\] "POST /wp-login.php HTTP/1.0" 200 7318 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
117.239.180.188 - - \[25/May/2020:00:39:15 +0200\] "POST /xmlrpc.php HTTP/1.0" 200 802 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

Spammer

2020-05-24T21:38:12.393410abusebot-6.cloudsearch.cf sshd[31270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.28.78.169  user=root
2020-05-24T21:38:14.905046abusebot-6.cloudsearch.cf sshd[31270]: Failed password for root from 149.28.78.169 port 60176 ssh2
2020-05-24T21:38:15.499458abusebot-6.cloudsearch.cf sshd[31275]: Invalid user admin from 149.28.78.169 port 53274
2020-05-24T21:38:15.507110abusebot-6.cloudsearch.cf sshd[31275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.28.78.169
2020-05-24T21:38:15.499458abusebot-6.cloudsearch.cf sshd[31275]: Invalid user admin from 149.28.78.169 port 53274
2020-05-24T21:38:17.431283abusebot-6.cloudsearch.cf sshd[31275]: Failed password for invalid user admin from 149.28.78.169 port 53274 ssh2
2020-05-24T21:38:18.276510abusebot-6.cloudsearch.cf sshd[31281]: Invalid user admin from 149.28.78.169 port 37278
...

May 25 00:52:27  sshd\[15969\]: User root from 218.104.225.140 not allowed because not listed in AllowUsersMay 25 00:52:28  sshd\[15969\]: Failed password for invalid user root from 218.104.225.140 port 53416 ssh2
...