Dec 17 15:24:45 grey postfix/smtpd\[15453\]: NOQUEUE: reject: RCPT from stroke.pahlupi.com\[103.242.116.210\]: 554 5.7.1 Service unavailable\; Client host \[103.242.116.210\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[103.242.116.210\]\; from=\ to=\ proto=ESMTP helo=\
...

Dec 17 05:04:46 ahost sshd[1161]: Invalid user http from 92.119.121.74
Dec 17 05:04:46 ahost sshd[1161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.119.121.74 
Dec 17 05:04:49 ahost sshd[1161]: Failed password for invalid user http from 92.119.121.74 port 53546 ssh2
Dec 17 05:04:49 ahost sshd[1161]: Received disconnect from 92.119.121.74: 11: Bye Bye [preauth]
Dec 17 05:12:36 ahost sshd[2014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.119.121.74  user=backup
Dec 17 05:12:38 ahost sshd[2014]: Failed password for backup from 92.119.121.74 port 36656 ssh2
Dec 17 05:12:38 ahost sshd[2014]: Received disconnect from 92.119.121.74: 11: Bye Bye [preauth]
Dec 17 05:17:51 ahost sshd[2426]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.119.121.74  user=r.r
Dec 17 05:17:53 ahost sshd[2426]: Failed password for r.r from 92.119.121.74 port 45714........
------------------------------

1576592679 - 12/17/2019 15:24:39 Host: 110.188.94.63/110.188.94.63 Port: 445 TCP Blocked

Unauthorized connection attempt detected from IP address 177.170.157.182 to port 445

Dec 17 18:09:23 webserver postfix/smtpd\[15856\]: warning: unknown\[87.246.7.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 18:09:39 webserver postfix/smtpd\[15856\]: warning: unknown\[87.246.7.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 18:10:10 webserver postfix/smtpd\[15856\]: warning: unknown\[87.246.7.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 18:10:41 webserver postfix/smtpd\[15856\]: warning: unknown\[87.246.7.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 18:11:13 webserver postfix/smtpd\[15856\]: warning: unknown\[87.246.7.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Dec 17 18:01:33 icinga sshd[7192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.57.210.12
Dec 17 18:01:35 icinga sshd[7192]: Failed password for invalid user admin from 103.57.210.12 port 60214 ssh2
...

Dec 17 17:35:59 markkoudstaal sshd[19275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.73.8.80
Dec 17 17:36:02 markkoudstaal sshd[19275]: Failed password for invalid user dorette from 41.73.8.80 port 37819 ssh2
Dec 17 17:44:03 markkoudstaal sshd[20571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.73.8.80

Dec 17 09:24:19 web1 postfix/smtpd[25679]: warning: unknown[113.69.204.214]: SASL LOGIN authentication failed: authentication failure
...

Dec 17 17:05:42 microserver sshd[6340]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.206.87.230  user=root
Dec 17 17:05:43 microserver sshd[6340]: Failed password for root from 111.206.87.230 port 50200 ssh2
Dec 17 17:12:23 microserver sshd[7298]: Invalid user yajima from 111.206.87.230 port 60988
Dec 17 17:12:23 microserver sshd[7298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.206.87.230
Dec 17 17:12:24 microserver sshd[7298]: Failed password for invalid user yajima from 111.206.87.230 port 60988 ssh2
Dec 17 17:58:16 microserver sshd[14594]: Invalid user adils from 111.206.87.230 port 55548
Dec 17 17:58:16 microserver sshd[14594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.206.87.230
Dec 17 17:58:18 microserver sshd[14594]: Failed password for invalid user adils from 111.206.87.230 port 55548 ssh2
Dec 17 18:05:12 microserver sshd[15875]: Invalid user bronco from 11

Dec 17 16:22:40 pkdns2 sshd\[898\]: Invalid user vic from 158.174.171.23Dec 17 16:22:43 pkdns2 sshd\[898\]: Failed password for invalid user vic from 158.174.171.23 port 40043 ssh2Dec 17 16:23:12 pkdns2 sshd\[932\]: Invalid user giacomini from 158.174.171.23Dec 17 16:23:14 pkdns2 sshd\[932\]: Failed password for invalid user giacomini from 158.174.171.23 port 41074 ssh2Dec 17 16:23:45 pkdns2 sshd\[955\]: Failed password for root from 158.174.171.23 port 42101 ssh2Dec 17 16:24:18 pkdns2 sshd\[992\]: Invalid user kjs from 158.174.171.23
...

Dec 17 17:35:18 ArkNodeAT sshd\[12539\]: Invalid user gdm from 176.235.208.210
Dec 17 17:35:18 ArkNodeAT sshd\[12539\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.235.208.210
Dec 17 17:35:20 ArkNodeAT sshd\[12539\]: Failed password for invalid user gdm from 176.235.208.210 port 37440 ssh2

Dec 17 06:39:42 php1 sshd\[24137\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163  user=root
Dec 17 06:39:44 php1 sshd\[24137\]: Failed password for root from 222.186.175.163 port 25160 ssh2
Dec 17 06:39:48 php1 sshd\[24137\]: Failed password for root from 222.186.175.163 port 25160 ssh2
Dec 17 06:39:51 php1 sshd\[24137\]: Failed password for root from 222.186.175.163 port 25160 ssh2
Dec 17 06:39:55 php1 sshd\[24137\]: Failed password for root from 222.186.175.163 port 25160 ssh2

Dec 17 17:51:18 loxhost sshd\[12352\]: Invalid user apache from 39.110.250.69 port 36120
Dec 17 17:51:18 loxhost sshd\[12352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.110.250.69
Dec 17 17:51:21 loxhost sshd\[12352\]: Failed password for invalid user apache from 39.110.250.69 port 36120 ssh2
Dec 17 17:57:01 loxhost sshd\[12538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.110.250.69  user=root
Dec 17 17:57:03 loxhost sshd\[12538\]: Failed password for root from 39.110.250.69 port 41672 ssh2
...

2019-12-16 22:32:44 server sshd[11691]: Failed password for invalid user salomo from 51.68.123.198 port 58152 ssh2

Fail2Ban Ban Triggered