[2020-10-09 13:04:06] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:64175' - Wrong password
[2020-10-09 13:04:06] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-09T13:04:06.633-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1004",SessionID="0x7f22f840f098",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154/64175",Challenge="684dfbcf",ReceivedChallenge="684dfbcf",ReceivedHash="7ec6ed5a4d900c2619cc7caa12f4fe10"
[2020-10-09 13:07:57] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:49177' - Wrong password
[2020-10-09 13:07:57] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-09T13:07:57.125-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1005",SessionID="0x7f22f840f098",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216
...

[2020-10-09 11:13:55] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:59655' - Wrong password
[2020-10-09 11:13:55] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-09T11:13:55.747-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="908",SessionID="0x7f22f8418138",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154/59655",Challenge="72d49dc4",ReceivedChallenge="72d49dc4",ReceivedHash="a510ba81bd891e6e86d1b50f98e9e945"
[2020-10-09 11:16:24] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:59093' - Wrong password
[2020-10-09 11:16:24] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-09T11:16:24.605-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="908",SessionID="0x7f22f8418138",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154
...

[2020-10-09 03:02:51] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:55722' - Wrong password
[2020-10-09 03:02:51] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-09T03:02:51.666-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="607",SessionID="0x7f22f8572958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154/55722",Challenge="5486b07e",ReceivedChallenge="5486b07e",ReceivedHash="8ad0544ebf8ca430c9eee69b8bf23dca"
[2020-10-09 03:06:44] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:57312' - Wrong password
[2020-10-09 03:06:44] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-09T03:06:44.734-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="607",SessionID="0x7f22f8572958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154
...

[2020-10-08 15:58:27] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:53068' - Wrong password
[2020-10-08 15:58:27] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-08T15:58:27.866-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="5049",SessionID="0x7f22f8572958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154/53068",Challenge="34bda4cb",ReceivedChallenge="34bda4cb",ReceivedHash="7745cad903e70a5337aaf372c9ecd829"
[2020-10-08 16:01:12] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:49440' - Wrong password
[2020-10-08 16:01:12] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-08T16:01:12.139-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1002",SessionID="0x7f22f8418138",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216
...

[2020-10-08 07:50:53] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:60103' - Wrong password
[2020-10-08 07:50:53] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-08T07:50:53.708-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8008",SessionID="0x7f22f840cf98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154/60103",Challenge="5c7ee987",ReceivedChallenge="5c7ee987",ReceivedHash="2c8adfcd55124403d7d2412f0fa847ba"
[2020-10-08 07:52:55] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:59724' - Wrong password
[2020-10-08 07:52:55] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-08T07:52:55.139-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8009",SessionID="0x7f22f854d238",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216
...

VoIP Brute Force - 141.98.216.154 - Auto Report
...

[2020-10-07 19:20:40] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:59490' - Wrong password
[2020-10-07 19:20:40] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-07T19:20:40.530-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6000",SessionID="0x7f22f8572958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216.154/59490",Challenge="7ebc9e38",ReceivedChallenge="7ebc9e38",ReceivedHash="d41e5df0137ecd9c1d76b14ef74d2ccc"
[2020-10-07 19:22:51] NOTICE[1182] chan_sip.c: Registration from '' failed for '141.98.216.154:61889' - Wrong password
[2020-10-07 19:22:51] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-07T19:22:51.994-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6000",SessionID="0x7f22f8572958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/141.98.216
...

Jul 21 15:01:16 rancher-0 sshd[496833]: Invalid user tg from 51.210.47.193 port 51710
Jul 21 15:01:18 rancher-0 sshd[496833]: Failed password for invalid user tg from 51.210.47.193 port 51710 ssh2
...

198.71.230.1 - - [21/Jul/2020:15:01:03 +0200] "POST /xmlrpc.php HTTP/2.0" 403 1026 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36"
198.71.230.1 - - [21/Jul/2020:15:01:03 +0200] "POST /xmlrpc.php HTTP/2.0" 403 1026 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36"
...

2020-07-21T14:56:47.698755vps773228.ovh.net sshd[16486]: Failed password for invalid user webuser from 195.158.28.62 port 55623 ssh2
2020-07-21T15:01:13.202353vps773228.ovh.net sshd[16530]: Invalid user go from 195.158.28.62 port 58911
2020-07-21T15:01:13.219922vps773228.ovh.net sshd[16530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.158.28.62
2020-07-21T15:01:13.202353vps773228.ovh.net sshd[16530]: Invalid user go from 195.158.28.62 port 58911
2020-07-21T15:01:15.180910vps773228.ovh.net sshd[16530]: Failed password for invalid user go from 195.158.28.62 port 58911 ssh2
...

Jul 21 14:51:53 vps sshd[8082]: Failed password for backup from 123.30.149.76 port 45323 ssh2
Jul 21 15:00:52 vps sshd[8487]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.30.149.76 
Jul 21 15:00:53 vps sshd[8487]: Failed password for invalid user etm from 123.30.149.76 port 39765 ssh2
...

CMS (WordPress or Joomla) login attempt.

2020-07-21T14:34:58.192299randservbullet-proofcloud-66.localdomain sshd[17647]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.223  user=root
2020-07-21T14:35:00.699656randservbullet-proofcloud-66.localdomain sshd[17647]: Failed password for root from 218.92.0.223 port 51936 ssh2
2020-07-21T14:35:04.182684randservbullet-proofcloud-66.localdomain sshd[17647]: Failed password for root from 218.92.0.223 port 51936 ssh2
2020-07-21T14:34:58.192299randservbullet-proofcloud-66.localdomain sshd[17647]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.223  user=root
2020-07-21T14:35:00.699656randservbullet-proofcloud-66.localdomain sshd[17647]: Failed password for root from 218.92.0.223 port 51936 ssh2
2020-07-21T14:35:04.182684randservbullet-proofcloud-66.localdomain sshd[17647]: Failed password for root from 218.92.0.223 port 51936 ssh2
...

Unauthorized IMAP connection attempt

Jul 21 15:55:18 lukav-desktop sshd\[18401\]: Invalid user oracle2 from 155.0.254.111
Jul 21 15:55:18 lukav-desktop sshd\[18401\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=155.0.254.111
Jul 21 15:55:20 lukav-desktop sshd\[18401\]: Failed password for invalid user oracle2 from 155.0.254.111 port 53888 ssh2
Jul 21 16:01:15 lukav-desktop sshd\[18462\]: Invalid user 111111 from 155.0.254.111
Jul 21 16:01:15 lukav-desktop sshd\[18462\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=155.0.254.111

Lines containing failures of 159.65.132.140
Jul 20 21:47:14 online-web-2 sshd[2319481]: Invalid user mongod from 159.65.132.140 port 48038
Jul 20 21:47:14 online-web-2 sshd[2319481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.132.140 
Jul 20 21:47:16 online-web-2 sshd[2319481]: Failed password for invalid user mongod from 159.65.132.140 port 48038 ssh2
Jul 20 21:47:16 online-web-2 sshd[2319481]: Received disconnect from 159.65.132.140 port 48038:11: Bye Bye [preauth]
Jul 20 21:47:16 online-web-2 sshd[2319481]: Disconnected from invalid user mongod 159.65.132.140 port 48038 [preauth]
Jul 20 21:52:22 online-web-2 sshd[2321024]: Invalid user download from 159.65.132.140 port 56082
Jul 20 21:52:22 online-web-2 sshd[2321024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.132.140 
Jul 20 21:52:23 online-web-2 sshd[2321024]: Failed password for invalid user download from 159.65.........
------------------------------

Unauthorized IMAP connection attempt

Unauthorized connection attempt from IP address 213.154.3.2 on Port 445(SMB)

Jul 21 15:01:09 nextcloud sshd\[17517\]: Invalid user testuser from 217.182.77.186
Jul 21 15:01:09 nextcloud sshd\[17517\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.77.186
Jul 21 15:01:11 nextcloud sshd\[17517\]: Failed password for invalid user testuser from 217.182.77.186 port 54666 ssh2

Jul 21 14:01:13 l03 sshd[12800]: Invalid user systemlog from 62.12.114.172 port 52228
...

Jul 21 15:01:10 nextcloud sshd\[17542\]: Invalid user hw from 51.178.86.49
Jul 21 15:01:10 nextcloud sshd\[17542\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.86.49
Jul 21 15:01:13 nextcloud sshd\[17542\]: Failed password for invalid user hw from 51.178.86.49 port 59342 ssh2

Jul 21 16:00:50 server2 sshd\[28530\]: Invalid user admin from 108.176.158.141
Jul 21 16:00:51 server2 sshd\[28532\]: User root from cpe-108-176-158-141.nyc.res.rr.com not allowed because not listed in AllowUsers
Jul 21 16:00:52 server2 sshd\[28534\]: Invalid user admin from 108.176.158.141
Jul 21 16:00:53 server2 sshd\[28538\]: Invalid user admin from 108.176.158.141
Jul 21 16:00:54 server2 sshd\[28542\]: Invalid user admin from 108.176.158.141
Jul 21 16:00:55 server2 sshd\[28545\]: User apache from cpe-108-176-158-141.nyc.res.rr.com not allowed because not listed in AllowUsers