124.158.12.202 - - [29/Sep/2020:06:13:43 +0200] "POST /wp-login.php HTTP/1.0" 200 4794 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

Brute-force attempt banned

Sep 29 08:29:09 gw1 sshd[10827]: Failed password for news from 133.167.116.99 port 53500 ssh2
...

2020-09-29T11:09:33.512620mail.broermann.family sshd[24264]: Invalid user ts3srv from 35.203.92.223 port 33438
2020-09-29T11:09:33.516656mail.broermann.family sshd[24264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.92.203.35.bc.googleusercontent.com
2020-09-29T11:09:33.512620mail.broermann.family sshd[24264]: Invalid user ts3srv from 35.203.92.223 port 33438
2020-09-29T11:09:35.647054mail.broermann.family sshd[24264]: Failed password for invalid user ts3srv from 35.203.92.223 port 33438 ssh2
2020-09-29T11:12:11.467571mail.broermann.family sshd[24493]: Invalid user stan from 35.203.92.223 port 55400
...

Automatic report - Port Scan Attack

 TCP (SYN) 14.117.239.71:41758 -> port 23, len 40

Sep 29 09:02:31 localhost sshd[99127]: Invalid user martin from 188.131.191.40 port 39252
Sep 29 09:02:31 localhost sshd[99127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.191.40
Sep 29 09:02:31 localhost sshd[99127]: Invalid user martin from 188.131.191.40 port 39252
Sep 29 09:02:33 localhost sshd[99127]: Failed password for invalid user martin from 188.131.191.40 port 39252 ssh2
Sep 29 09:07:15 localhost sshd[99538]: Invalid user harry from 188.131.191.40 port 36472
...

Sep 28 18:41:05 sachi sshd\[25234\]: Invalid user system from 80.241.46.6
Sep 28 18:41:05 sachi sshd\[25234\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.241.46.6
Sep 28 18:41:07 sachi sshd\[25234\]: Failed password for invalid user system from 80.241.46.6 port 8712 ssh2
Sep 28 18:45:53 sachi sshd\[25612\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.241.46.6  user=root
Sep 28 18:45:55 sachi sshd\[25612\]: Failed password for root from 80.241.46.6 port 19825 ssh2

(From info@domainworld.com) IMPORTANCE NOTICE

Notice#: 491343
Date: 2020-09-29    

Expiration message of your hhfchiropractic.com

EXPIRATION NOTIFICATION

CLICK HERE FOR SECURE ONLINE PAYMENT: https://goforyourdomain.com/?n=hhfchiropractic.com&r=a&t=1601325225&p=v1

This purchase expiration notification hhfchiropractic.com advises you about the submission expiration of domain hhfchiropractic.com for your e-book submission. 
The information in this purchase expiration notification hhfchiropractic.com may contains CONFIDENTIAL AND/OR LEGALLY PRIVILEGED INFORMATION from the processing department from the processing department to purchase our e-book submission. NON-COMPLETION of your submission by the given expiration date may result in CANCELLATION of the purchase.

CLICK HERE FOR SECURE ONLINE PAYMENT: https://goforyourdomain.com/?n=hhfchiropractic.com&r=a&t=1601325225&p=v1

ACT IMMEDIATELY. The submission notification hhfchiropractic.com for your e-book will EXPIRE WITHIN 2 DAYS after recept

Sep 29 01:28:03 ip106 sshd[9808]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.8 
Sep 29 01:28:05 ip106 sshd[9808]: Failed password for invalid user mdpi from 138.68.4.8 port 47404 ssh2
...

Port probe and connect to SMTP:25 x 3. IP blocked.

Sep 29 12:19:00 baraca inetd[76034]: refused connection from scan003.ampereinnotech.com, service sshd (tcp)
Sep 29 12:19:01 baraca inetd[76035]: refused connection from scan003.ampereinnotech.com, service sshd (tcp)
Sep 29 12:19:02 baraca inetd[76038]: refused connection from scan003.ampereinnotech.com, service sshd (tcp)
...

Invalid user aaron from 180.166.117.254 port 54769

Sep 28 22:33:29 dev0-dcde-rnet sshd[12879]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.111.122.205
Sep 28 22:33:31 dev0-dcde-rnet sshd[12879]: Failed password for invalid user admin from 106.111.122.205 port 43464 ssh2
Sep 28 22:33:38 dev0-dcde-rnet sshd[12881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.111.122.205

port scan and connect, tcp 443 (https)