May 16 22:04:31 web01.agentur-b-2.de postfix/smtpd[2205266]: NOQUEUE: reject: RCPT from unknown[185.225.210.11]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 16 22:04:31 web01.agentur-b-2.de postfix/smtpd[2205757]: NOQUEUE: reject: RCPT from unknown[185.225.210.11]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 16 22:09:31 web01.agentur-b-2.de postfix/smtpd[2205266]: NOQUEUE: reject: RCPT from unknown[185.225.210.11]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 16 22:09:33 web01.agentur-b-2.de postfix/smtpd[2206232]: NOQUEUE: reject: RCPT from unknown[185.225.210.11]: 450 4.7.1 

May 16 23:02:21 srv01 postfix/smtpd\[4202\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:02:31 srv01 postfix/smtpd\[24231\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:02:35 srv01 postfix/smtpd\[8072\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:02:35 srv01 postfix/smtpd\[8079\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:03:14 srv01 postfix/smtpd\[24231\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

$f2bV_matches

May 16 22:52:26 server sshd[55296]: Failed none for root from 218.92.0.212 port 9250 ssh2
May 16 22:52:28 server sshd[55296]: Failed password for root from 218.92.0.212 port 9250 ssh2
May 16 22:52:31 server sshd[55296]: Failed password for root from 218.92.0.212 port 9250 ssh2

2020-05-16T20:22:28.968181abusebot-7.cloudsearch.cf sshd[15507]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns362658.ip-91-121-175.eu  user=root
2020-05-16T20:22:30.798559abusebot-7.cloudsearch.cf sshd[15507]: Failed password for root from 91.121.175.61 port 39892 ssh2
2020-05-16T20:26:43.154163abusebot-7.cloudsearch.cf sshd[15773]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns362658.ip-91-121-175.eu  user=root
2020-05-16T20:26:44.811010abusebot-7.cloudsearch.cf sshd[15773]: Failed password for root from 91.121.175.61 port 44018 ssh2
2020-05-16T20:28:17.073929abusebot-7.cloudsearch.cf sshd[15901]: Invalid user xucaohui from 91.121.175.61 port 46158
2020-05-16T20:28:17.091145abusebot-7.cloudsearch.cf sshd[15901]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns362658.ip-91-121-175.eu
2020-05-16T20:28:17.073929abusebot-7.cloudsearch.cf sshd[15901]: Invalid u
...

May 16 22:14:06 lukav-desktop sshd\[26380\]: Invalid user git from 142.93.216.68
May 16 22:14:06 lukav-desktop sshd\[26380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.216.68
May 16 22:14:08 lukav-desktop sshd\[26380\]: Failed password for invalid user git from 142.93.216.68 port 47592 ssh2
May 16 22:17:52 lukav-desktop sshd\[26456\]: Invalid user deploy from 142.93.216.68
May 16 22:17:52 lukav-desktop sshd\[26456\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.216.68

May 16 22:37:19 web03.srvfarm.net pure-ftpd: (?@185.234.219.224) [WARNING] Authentication failed for user [as204028]
May 16 22:37:30 web03.srvfarm.net pure-ftpd: (?@185.234.219.224) [WARNING] Authentication failed for user [zentrumf]
May 16 22:37:30 web03.srvfarm.net pure-ftpd: (?@185.234.219.224) [WARNING] Authentication failed for user [forestme]
May 16 22:37:32 web03.srvfarm.net pure-ftpd: (?@185.234.219.224) [WARNING] Authentication failed for user [zentrumf]
May 16 22:37:35 web03.srvfarm.net pure-ftpd: (?@185.234.219.224) [WARNING] Authentication failed for user [zentrumf]

May 16 19:59:46 haigwepa sshd[21865]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.184.7 
May 16 19:59:48 haigwepa sshd[21865]: Failed password for invalid user admin from 106.13.184.7 port 59318 ssh2
...

1589630839 - 05/16/2020 14:07:19 Host: 186.7.30.13/186.7.30.13 Port: 23 TCP Blocked

May 17 01:33:51 gw1 sshd[14027]: Failed password for root from 101.86.165.36 port 57164 ssh2
...

2020-05-16T22:34:48.090303rocketchat.forhosting.nl sshd[25960]: Failed password for root from 106.13.173.161 port 58556 ssh2
2020-05-16T22:37:52.702521rocketchat.forhosting.nl sshd[26001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.173.161  user=root
2020-05-16T22:37:54.530965rocketchat.forhosting.nl sshd[26001]: Failed password for root from 106.13.173.161 port 42854 ssh2
...

(From eric@talkwithwebvisitor.com) Cool website!

My name’s Eric, and I just found your site - ringgoldchiropractic.com - while surfing the net. You showed up at the top of the search results, so I checked you out. Looks like what you’re doing is pretty cool.
 
But if you don’t mind me asking – after someone like me stumbles across ringgoldchiropractic.com, what usually happens?

Is your site generating leads for your business? 
 
I’m guessing some, but I also bet you’d like more… studies show that 7 out 10 who land on a site wind up leaving without a trace.

Not good.

Here’s a thought – what if there was an easy way for every visitor to “raise their hand” to get a phone call from you INSTANTLY… the second they hit your site and said, “call me now.”

You can –
  
Talk With Web Visitor is a software widget that’s works on your site, ready to capture any visitor’s Name, Email address and Phone Number.  It lets you know IMMEDIATELY – so that you can talk to that lead while they’re literally look

DATE:2020-05-16 22:37:38, IP:123.207.94.252, PORT:ssh SSH brute force auth (docker-dc)

May 16 17:44:43 firewall sshd[7133]: Failed password for root from 222.186.15.158 port 37293 ssh2
May 16 17:44:45 firewall sshd[7133]: Failed password for root from 222.186.15.158 port 37293 ssh2
May 16 17:44:47 firewall sshd[7133]: Failed password for root from 222.186.15.158 port 37293 ssh2
...