[2020-09-07 16:00:42] NOTICE[1194] chan_sip.c: Registration from '"60003" ' failed for '103.145.13.118:5813' - Wrong password
[2020-09-07 16:00:42] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-07T16:00:42.065-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="60003",SessionID="0x7f2ddc144af8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.13.118/5813",Challenge="643ee4c1",ReceivedChallenge="643ee4c1",ReceivedHash="7608e1c3bc8cad3cc1cfef0200a0791b"
[2020-09-07 16:00:42] NOTICE[1194] chan_sip.c: Registration from '"60003" ' failed for '103.145.13.118:5813' - Wrong password
[2020-09-07 16:00:42] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-07T16:00:42.214-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="60003",SessionID="0x7f2ddc3ee718",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IP
...

[2020-09-07 06:26:13] NOTICE[1194] chan_sip.c: Registration from '"50002" ' failed for '103.145.13.118:5112' - Wrong password
[2020-09-07 06:26:13] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-07T06:26:13.608-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="50002",SessionID="0x7f2ddcbdd678",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.13.118/5112",Challenge="4a9cc7b3",ReceivedChallenge="4a9cc7b3",ReceivedHash="6abeac5e2009c3ff6a3b6328bf4d8eab"
[2020-09-07 06:26:13] NOTICE[1194] chan_sip.c: Registration from '"50002" ' failed for '103.145.13.118:5112' - Wrong password
[2020-09-07 06:26:13] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-07T06:26:13.618-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="50002",SessionID="0x7f2ddc23cbb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IP
...

[2020-08-29 17:06:54] NOTICE[1185] chan_sip.c: Registration from '"70002" ' failed for '103.145.13.118:6425' - Wrong password
[2020-08-29 17:06:54] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-29T17:06:54.906-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="70002",SessionID="0x7f10c405a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.13.118/6425",Challenge="2c0c354f",ReceivedChallenge="2c0c354f",ReceivedHash="d7c72c4e17234be00a4d2a8acde78474"
[2020-08-29 17:06:55] NOTICE[1185] chan_sip.c: Registration from '"70002" ' failed for '103.145.13.118:6425' - Wrong password
[2020-08-29 17:06:55] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-29T17:06:55.123-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="70002",SessionID="0x7f10c4286a78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IP
...

[2020-08-24 04:27:51] NOTICE[1185] chan_sip.c: Registration from '"806" ' failed for '103.145.13.118:5977' - Wrong password
[2020-08-24 04:27:51] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-24T04:27:51.767-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="806",SessionID="0x7f10c4709548",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.13.118/5977",Challenge="18ce23df",ReceivedChallenge="18ce23df",ReceivedHash="50dc3cd902b434b3113e10a7fe333bb9"
[2020-08-24 04:27:51] NOTICE[1185] chan_sip.c: Registration from '"806" ' failed for '103.145.13.118:5977' - Wrong password
[2020-08-24 04:27:51] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-24T04:27:51.820-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="806",SessionID="0x7f10c41590f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.1
...

SSH login attempts with user root.

Automatic report - Banned IP Access

Port Scan

TCP ports : 443

Severity: Medium
TypeMisc: Attack
Category: Dshield
Source: 103.145.13.149 : 42748

ET DROP Dshield Block Listed Source group 1 - port: 5060 proto: sip cat: Misc Attackbytes: 452

ET DROP Dshield Block Listed Source group 1 - port: 5060 proto: sip cat: Misc Attackbytes: 461

ET DROP Dshield Block Listed Source group 1 - port: 5038 proto: tcp cat: Misc Attackbytes: 60

ET DROP Dshield Block Listed Source group 1 - port: 5038 proto: tcp cat: Misc Attackbytes: 60

ET CINS Active Threat Intelligence Poor Reputation IP group 95 - port: 5038 proto: tcp cat: Misc Attackbytes: 60

103.145.13.229 was recorded 6 times by 4 hosts attempting to connect to the following ports: 5060. Incident counter (4h, 24h, all-time): 6, 33, 646

ET SCAN Sipvicious Scan - port: 5060 proto: sip cat: Attempted Information Leakbytes: 462

Trying ports that it shouldn't be.

 UDP 103.145.13.193:5140 -> port 5060, len 417

Port scan denied

UDP port : 5060

UDP port : 5060

Automatic report - Banned IP Access

lfd: (smtpauth) Failed SMTP AUTH login from 37.114.153.191 (AZ/Azerbaijan/-): 5 in the last 3600 secs - Tue Dec 25 17:57:31 2018

Feb  7 01:55:26 debian-2gb-nbg1-2 kernel: \[3296169.892339\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.39.10.124 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=31632 PROTO=TCP SPT=41308 DPT=27979 WINDOW=1024 RES=0x00 SYN URGP=0

Feb  6 23:43:29 legacy sshd[25084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.229.73
Feb  6 23:43:31 legacy sshd[25084]: Failed password for invalid user qdv from 51.68.229.73 port 58956 ssh2
Feb  6 23:46:12 legacy sshd[25285]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.229.73
...

lfd: (smtpauth) Failed SMTP AUTH login from 37.114.156.75 (AZ/Azerbaijan/-): 5 in the last 3600 secs - Thu Dec 27 14:31:43 2018

Feb  7 00:58:48 server sshd\[21734\]: Invalid user cyh from 198.245.53.242
Feb  7 00:58:48 server sshd\[21734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.245.53.242 
Feb  7 00:58:50 server sshd\[21734\]: Failed password for invalid user cyh from 198.245.53.242 port 43088 ssh2
Feb  7 01:01:11 server sshd\[22375\]: Invalid user oxc from 198.245.53.242
Feb  7 01:01:11 server sshd\[22375\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.245.53.242 
...

2020-02-06T19:50:30.993433abusebot-2.cloudsearch.cf sshd[16884]: Invalid user kik from 185.56.153.236 port 35304
2020-02-06T19:50:30.999584abusebot-2.cloudsearch.cf sshd[16884]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.56.153.236
2020-02-06T19:50:30.993433abusebot-2.cloudsearch.cf sshd[16884]: Invalid user kik from 185.56.153.236 port 35304
2020-02-06T19:50:32.482560abusebot-2.cloudsearch.cf sshd[16884]: Failed password for invalid user kik from 185.56.153.236 port 35304 ssh2
2020-02-06T19:54:19.564289abusebot-2.cloudsearch.cf sshd[17137]: Invalid user lyo from 185.56.153.236 port 47714
2020-02-06T19:54:19.571411abusebot-2.cloudsearch.cf sshd[17137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.56.153.236
2020-02-06T19:54:19.564289abusebot-2.cloudsearch.cf sshd[17137]: Invalid user lyo from 185.56.153.236 port 47714
2020-02-06T19:54:21.827087abusebot-2.cloudsearch.cf sshd[17137]: Failed pa
...

2020-02-0620:52:391iznCZ-0006xY-IU\<=verena@rs-solution.chH=\(localhost\)[37.75.121.153]:56015P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2180id=A0A513404B9FB102DEDB922ADE8CDAFB@rs-solution.chT="maybeit'sfate"forchiraq020@gmail.com2020-02-0620:54:101iznE1-00071t-Vc\<=verena@rs-solution.chH=\(localhost\)[156.202.158.249]:35801P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2149id=E6E355060DD9F744989DD46C98547314@rs-solution.chT="Ihopeyouareadecentperson"forlawrencebrenden194@yahoo.com2020-02-0620:53:421iznDZ-00070B-LB\<=verena@rs-solution.chH=\(localhost\)[14.231.128.45]:60459P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2210id=F8FD4B1813C7E95A8683CA72867DE42E@rs-solution.chT="Ihopeyouareadecentperson"forrochelldenika@yahoo.com2020-02-0620:53:131iznD6-0006yl-8R\<=verena@rs-solution.chH=\(localhost\)[120.6.85.147]:64898P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA3

Feb  6 13:33:34 XXX sshd[1514]: Invalid user ixb from 37.71.138.29 port 37070

2020-02-04T20:21:21.407823suse-nuc sshd[1316]: Invalid user both from 167.172.57.246 port 57132
...

lfd: (smtpauth) Failed SMTP AUTH login from 125.106.227.196 (CN/China/-): 5 in the last 3600 secs - Thu Dec 27 05:08:28 2018

WordPress (CMS) attack attempts.
Date: 2020 Feb 06. 14:13:01
Source IP: 64.202.188.156

Portion of the log(s):
64.202.188.156 - [06/Feb/2020:14:13:00 +0100] "POST /wp-login.php HTTP/1.1" 200 2397 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.188.156 - [06/Feb/2020:14:12:59 +0100] "POST /wp-login.php HTTP/1.1" 200 2396 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.188.156 - [06/Feb/2020:14:12:58 +0100] "POST /wp-login.php HTTP/1.1" 200 2393 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.188.156 - [06/Feb/2020:14:12:57 +0100] "POST /wp-login.php HTTP/1.1" 200 2399 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.188.156 - [06/Feb/2020:14:12:56 +0100] "POST /wp-login.php HTTP/1.1" 200 2393 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" ....

Feb  7 01:49:44 srv-ubuntu-dev3 sshd[126529]: Invalid user fjq from 180.148.214.179
Feb  7 01:49:44 srv-ubuntu-dev3 sshd[126529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.148.214.179
Feb  7 01:49:44 srv-ubuntu-dev3 sshd[126529]: Invalid user fjq from 180.148.214.179
Feb  7 01:49:46 srv-ubuntu-dev3 sshd[126529]: Failed password for invalid user fjq from 180.148.214.179 port 46556 ssh2
Feb  7 01:53:12 srv-ubuntu-dev3 sshd[126870]: Invalid user sxm from 180.148.214.179
Feb  7 01:53:12 srv-ubuntu-dev3 sshd[126870]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.148.214.179
Feb  7 01:53:12 srv-ubuntu-dev3 sshd[126870]: Invalid user sxm from 180.148.214.179
Feb  7 01:53:15 srv-ubuntu-dev3 sshd[126870]: Failed password for invalid user sxm from 180.148.214.179 port 47508 ssh2
Feb  7 01:56:41 srv-ubuntu-dev3 sshd[127121]: Invalid user ww from 180.148.214.179
...

lfd: (smtpauth) Failed SMTP AUTH login from 2804:2728:102:559:e55a:7149:b302:2778 (Unknown): 5 in the last 3600 secs - Thu Dec 27 14:35:10 2018

Feb  6 23:06:09 cvbnet sshd[17245]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.76.176 
Feb  6 23:06:11 cvbnet sshd[17245]: Failed password for invalid user pej from 118.24.76.176 port 50570 ssh2
...