\[2019-10-03 07:54:55\] NOTICE\[1168\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.117.118.187:62369' \(callid: 656932228-1859150994-344397651\) - Failed to authenticate
\[2019-10-03 07:54:55\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-10-03T07:54:55.320+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="656932228-1859150994-344397651",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.117.118.187/62369",Challenge="1570082095/8f607d06915dea1891b619870b77c52b",Response="c665f4616e9581319b980510d04d0c7f",ExpectedResponse=""
\[2019-10-03 07:54:55\] NOTICE\[3217\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.117.118.187:62369' \(callid: 656932228-1859150994-344397651\) - Failed to authenticate
\[2019-10-03 07:54:55\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResp

Oct  2 19:59:40 web9 sshd\[18134\]: Invalid user password from 106.13.73.76
Oct  2 19:59:40 web9 sshd\[18134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.73.76
Oct  2 19:59:42 web9 sshd\[18134\]: Failed password for invalid user password from 106.13.73.76 port 42692 ssh2
Oct  2 20:04:01 web9 sshd\[18747\]: Invalid user nelutzuboss from 106.13.73.76
Oct  2 20:04:01 web9 sshd\[18747\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.73.76

2019-10-03T01:53:06.1184841495-001 sshd\[58853\]: Invalid user test from 167.99.194.54 port 57774
2019-10-03T01:53:06.1262971495-001 sshd\[58853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.194.54
2019-10-03T01:53:07.8705891495-001 sshd\[58853\]: Failed password for invalid user test from 167.99.194.54 port 57774 ssh2
2019-10-03T01:56:52.7818951495-001 sshd\[59060\]: Invalid user ftpuser from 167.99.194.54 port 39960
2019-10-03T01:56:52.7888881495-001 sshd\[59060\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.194.54
2019-10-03T01:56:54.5584851495-001 sshd\[59060\]: Failed password for invalid user ftpuser from 167.99.194.54 port 39960 ssh2
...

Oct  3 07:30:32 mail postfix/smtpd\[8528\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct  3 08:00:37 mail postfix/smtpd\[10122\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct  3 08:01:26 mail postfix/smtpd\[8720\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct  3 08:02:12 mail postfix/smtpd\[8720\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\

Oct  3 07:33:44 microserver sshd[33933]: Invalid user jason from 119.29.65.240 port 46098
Oct  3 07:33:44 microserver sshd[33933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.65.240
Oct  3 07:33:45 microserver sshd[33933]: Failed password for invalid user jason from 119.29.65.240 port 46098 ssh2
Oct  3 07:38:15 microserver sshd[34609]: Invalid user pyramide from 119.29.65.240 port 49970
Oct  3 07:38:15 microserver sshd[34609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.65.240
Oct  3 07:52:28 microserver sshd[36650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.65.240  user=root
Oct  3 07:52:31 microserver sshd[36650]: Failed password for root from 119.29.65.240 port 33950 ssh2
Oct  3 07:57:55 microserver sshd[37386]: Invalid user vbox from 119.29.65.240 port 37844
Oct  3 07:57:55 microserver sshd[37386]: pam_unix(sshd:auth): authentication failure; logname= u

Oct  3 06:15:52 hcbbdb sshd\[21172\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.154  user=root
Oct  3 06:15:53 hcbbdb sshd\[21172\]: Failed password for root from 222.186.175.154 port 53548 ssh2
Oct  3 06:15:58 hcbbdb sshd\[21172\]: Failed password for root from 222.186.175.154 port 53548 ssh2
Oct  3 06:16:02 hcbbdb sshd\[21172\]: Failed password for root from 222.186.175.154 port 53548 ssh2
Oct  3 06:16:19 hcbbdb sshd\[21237\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.154  user=root

Oct  3 02:18:42 xtremcommunity sshd\[128017\]: Invalid user admin from 51.75.142.177 port 52710
Oct  3 02:18:42 xtremcommunity sshd\[128017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.142.177
Oct  3 02:18:43 xtremcommunity sshd\[128017\]: Failed password for invalid user admin from 51.75.142.177 port 52710 ssh2
Oct  3 02:22:49 xtremcommunity sshd\[128106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.142.177  user=backup
Oct  3 02:22:51 xtremcommunity sshd\[128106\]: Failed password for backup from 51.75.142.177 port 36884 ssh2
...

Sent Mail to address hacked/leaked/bought from crystalproductions.cz between 2011 and 2018

2019-10-03T06:08:28.133990abusebot-2.cloudsearch.cf sshd\[3725\]: Invalid user git from 103.21.228.3 port 45994

Oct  3 07:36:34 OPSO sshd\[28407\]: Invalid user system from 139.155.93.180 port 51382
Oct  3 07:36:34 OPSO sshd\[28407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.93.180
Oct  3 07:36:35 OPSO sshd\[28407\]: Failed password for invalid user system from 139.155.93.180 port 51382 ssh2
Oct  3 07:40:36 OPSO sshd\[29035\]: Invalid user support from 139.155.93.180 port 51132
Oct  3 07:40:36 OPSO sshd\[29035\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.93.180

Oct  3 07:53:33 mail sshd\[20620\]: Failed password for invalid user mi from 95.182.129.243 port 19049 ssh2
Oct  3 07:57:30 mail sshd\[21007\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.182.129.243  user=mysql
Oct  3 07:57:32 mail sshd\[21007\]: Failed password for mysql from 95.182.129.243 port 11137 ssh2
Oct  3 08:01:41 mail sshd\[21899\]: Invalid user cvsuser from 95.182.129.243 port 25359
Oct  3 08:01:41 mail sshd\[21899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.182.129.243

Fail2Ban - FTP Abuse Attempt

2019-09-14 01:26:45,932 fail2ban.actions        [800]: NOTICE  [sshd] Ban 141.223.175.203
2019-09-14 04:31:35,944 fail2ban.actions        [800]: NOTICE  [sshd] Ban 141.223.175.203
2019-09-14 07:39:48,898 fail2ban.actions        [800]: NOTICE  [sshd] Ban 141.223.175.203
...

Automatic report - Port Scan Attack

port scan and connect, tcp 8081 (blackice-icecap)