\[2019-10-04 12:25:55\] SECURITY\[2006\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-04T12:25:55.807-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00018058817385",SessionID="0x7f1e1cd5df78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.6.154/64198",ACLName="no_extension_match"
\[2019-10-04 12:27:42\] SECURITY\[2006\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-04T12:27:42.419-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="90018058817385",SessionID="0x7f1e1c124558",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.6.154/55935",ACLName="no_extension_match"
\[2019-10-04 12:30:35\] SECURITY\[2006\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-04T12:30:35.764-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01118058817385",SessionID="0x7f1e1c30b9b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.6.154/55365",ACLName="no_extension_ma

scan r

2020-04-24 19:18:30,164 fail2ban.actions: WARNING [ssh] Ban 192.3.67.107

(sshd) Failed SSH login from 192.3.67.107 (US/United States/192-3-67-107-host.colocrossing.com): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 21 10:34:41 ubnt-55d23 sshd[12413]: Invalid user eu from 192.3.67.107 port 43446
Apr 21 10:34:43 ubnt-55d23 sshd[12413]: Failed password for invalid user eu from 192.3.67.107 port 43446 ssh2

Apr 10 01:42:10 askasleikir sshd[68140]: Failed password for root from 192.3.67.107 port 59720 ssh2
Apr 10 01:19:09 askasleikir sshd[67849]: Failed password for root from 192.3.67.107 port 33032 ssh2
Apr 10 01:36:41 askasleikir sshd[68068]: Failed password for invalid user miner from 192.3.67.107 port 50668 ssh2

Apr  6 07:48:17 cloud sshd[32068]: Failed password for root from 192.3.67.107 port 38666 ssh2

2020-03-30T12:12:10.801006linuxbox-skyline sshd[93867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107  user=root
2020-03-30T12:12:13.058567linuxbox-skyline sshd[93867]: Failed password for root from 192.3.67.107 port 49456 ssh2
...

Mar 28 14:13:08 localhost sshd\[25831\]: Invalid user hhd from 192.3.67.107
Mar 28 14:13:08 localhost sshd\[25831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107
Mar 28 14:13:09 localhost sshd\[25831\]: Failed password for invalid user hhd from 192.3.67.107 port 33300 ssh2
Mar 28 14:19:10 localhost sshd\[26231\]: Invalid user zgp from 192.3.67.107
Mar 28 14:19:10 localhost sshd\[26231\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107
...

Mar 24 19:31:15 localhost sshd[96497]: Invalid user maria from 192.3.67.107 port 39290
Mar 24 19:31:15 localhost sshd[96497]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107
Mar 24 19:31:15 localhost sshd[96497]: Invalid user maria from 192.3.67.107 port 39290
Mar 24 19:31:17 localhost sshd[96497]: Failed password for invalid user maria from 192.3.67.107 port 39290 ssh2
Mar 24 19:37:25 localhost sshd[97111]: Invalid user xg from 192.3.67.107 port 54042
...

[2020-03-24 13:54:41] NOTICE[1148][C-000165d9] chan_sip.c: Call from '' (192.3.6.186:60290) to extension '1101146462607536' rejected because extension not found in context 'public'.
[2020-03-24 13:54:41] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-24T13:54:41.145-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="1101146462607536",SessionID="0x7fd82c6c07b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.6.186/60290",ACLName="no_extension_match"
[2020-03-24 13:55:35] NOTICE[1148][C-000165db] chan_sip.c: Call from '' (192.3.6.186:52825) to extension '201146462607536' rejected because extension not found in context 'public'.
[2020-03-24 13:55:35] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-24T13:55:35.465-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="201146462607536",SessionID="0x7fd82c43c848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.
...

[2020-03-24 00:44:52] NOTICE[1148][C-000161c6] chan_sip.c: Call from '' (192.3.6.186:62549) to extension '60001146462607536' rejected because extension not found in context 'public'.
[2020-03-24 00:44:52] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-24T00:44:52.776-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="60001146462607536",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/192.3.6.186/62549",ACLName="no_extension_match"
[2020-03-24 00:50:02] NOTICE[1148][C-000161cb] chan_sip.c: Call from '' (192.3.6.186:59851) to extension '70001146462607536' rejected because extension not found in context 'public'.
[2020-03-24 00:50:02] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-24T00:50:02.485-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="70001146462607536",SessionID="0x7fd82c43c848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UD
...

2020-03-13T05:38:22.781179ionos.janbro.de sshd[36468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107  user=root
2020-03-13T05:38:24.707749ionos.janbro.de sshd[36468]: Failed password for root from 192.3.67.107 port 39418 ssh2
2020-03-13T05:46:08.285271ionos.janbro.de sshd[36502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107  user=root
2020-03-13T05:46:10.522250ionos.janbro.de sshd[36502]: Failed password for root from 192.3.67.107 port 46234 ssh2
2020-03-13T05:52:04.925342ionos.janbro.de sshd[36541]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107  user=root
2020-03-13T05:52:06.884279ionos.janbro.de sshd[36541]: Failed password for root from 192.3.67.107 port 53048 ssh2
2020-03-13T05:58:11.564643ionos.janbro.de sshd[36582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107  
...

Mar  3 12:40:12 localhost sshd\[2491\]: Invalid user elasticsearch from 192.3.67.107 port 37850
Mar  3 12:40:12 localhost sshd\[2491\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107
Mar  3 12:40:14 localhost sshd\[2491\]: Failed password for invalid user elasticsearch from 192.3.67.107 port 37850 ssh2

Feb 20 01:44:13 v22018076622670303 sshd\[8893\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107  user=mail
Feb 20 01:44:16 v22018076622670303 sshd\[8893\]: Failed password for mail from 192.3.67.107 port 40560 ssh2
Feb 20 01:45:07 v22018076622670303 sshd\[8906\]: Invalid user ll from 192.3.67.107 port 47762
Feb 20 01:45:07 v22018076622670303 sshd\[8906\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107
...

Feb 18 07:02:43 pi sshd[27257]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107 
Feb 18 07:02:44 pi sshd[27257]: Failed password for invalid user steven from 192.3.67.107 port 58456 ssh2

Feb 13 05:54:41 dedicated sshd[30203]: Invalid user bitnami from 192.3.67.107 port 44694

Portscan or hack attempt detected by psad/fwsnort

Jun 28 07:04:08 ovpn sshd\[7428\]: Invalid user jeanmarc from 118.89.48.155
Jun 28 07:04:08 ovpn sshd\[7428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.48.155
Jun 28 07:04:10 ovpn sshd\[7428\]: Failed password for invalid user jeanmarc from 118.89.48.155 port 51574 ssh2
Jun 28 07:07:18 ovpn sshd\[7444\]: Invalid user search from 118.89.48.155
Jun 28 07:07:18 ovpn sshd\[7444\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.48.155

Jun 28 08:08:28 srv-4 sshd\[10524\]: Invalid user admin from 37.114.187.205
Jun 28 08:08:28 srv-4 sshd\[10524\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.114.187.205
Jun 28 08:08:30 srv-4 sshd\[10524\]: Failed password for invalid user admin from 37.114.187.205 port 42396 ssh2
...

Port Scan 7001

Jun 28 05:06:54 *** sshd[21789]: Invalid user test01 from 140.143.134.86

Jun 28 12:47:40 vps65 sshd\[783\]: Invalid user zabbix from 51.254.51.182 port 59306
Jun 28 12:47:40 vps65 sshd\[783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.51.182
...

libpam_shield report: forced login attempt

Jun 28 12:11:07 ncomp sshd[2295]: Invalid user jhartley from 201.217.4.220
Jun 28 12:11:07 ncomp sshd[2295]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.217.4.220
Jun 28 12:11:07 ncomp sshd[2295]: Invalid user jhartley from 201.217.4.220
Jun 28 12:11:09 ncomp sshd[2295]: Failed password for invalid user jhartley from 201.217.4.220 port 50160 ssh2

Jun 28 00:07:03 mailman postfix/smtpd[31052]: warning: unknown[60.167.117.39]: SASL LOGIN authentication failed: authentication failure

2019-06-28T07:07:24.0710161240 sshd\[28405\]: Invalid user django from 187.188.33.141 port 49595
2019-06-28T07:07:24.0756921240 sshd\[28405\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.33.141
2019-06-28T07:07:25.5174671240 sshd\[28405\]: Failed password for invalid user django from 187.188.33.141 port 49595 ssh2
...

k+ssh-bruteforce

Jun 28 11:59:19 MK-Soft-Root2 sshd\[21537\]: Invalid user lachlan from 2.139.209.78 port 44343
Jun 28 11:59:19 MK-Soft-Root2 sshd\[21537\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.139.209.78
Jun 28 11:59:21 MK-Soft-Root2 sshd\[21537\]: Failed password for invalid user lachlan from 2.139.209.78 port 44343 ssh2
...

2019-06-28T05:08:06.366254abusebot-8.cloudsearch.cf sshd\[28316\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.232.129.208  user=root

Jun 28 12:39:50 mail sshd\[23709\]: Invalid user ha from 165.227.69.188 port 59950
Jun 28 12:39:50 mail sshd\[23709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.69.188
Jun 28 12:39:52 mail sshd\[23709\]: Failed password for invalid user ha from 165.227.69.188 port 59950 ssh2
Jun 28 12:41:45 mail sshd\[23990\]: Invalid user test from 165.227.69.188 port 36034
Jun 28 12:41:45 mail sshd\[23990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.69.188

pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.21.197  user=nagios
Failed password for nagios from 182.61.21.197 port 59816 ssh2
Invalid user admin from 182.61.21.197 port 50936
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.21.197
Failed password for invalid user admin from 182.61.21.197 port 50936 ssh2