[2020-07-28 09:08:43] NOTICE[1248][C-00001038] chan_sip.c: Call from '' (5.180.220.106:55863) to extension '$011972595725668' rejected because extension not found in context 'public'.
[2020-07-28 09:08:43] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-28T09:08:43.942-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="$011972595725668",SessionID="0x7f2720091a88",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.106/55863",ACLName="no_extension_match"
[2020-07-28 09:12:38] NOTICE[1248][C-0000103a] chan_sip.c: Call from '' (5.180.220.106:49607) to extension '000000000011972595725668' rejected because extension not found in context 'public'.
[2020-07-28 09:12:38] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-28T09:12:38.778-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="000000000011972595725668",SessionID="0x7f2720091a88",LocalAddress="IPV4/UDP/192.168.244.6/5060",Remo
...

[2020-07-28 02:25:18] NOTICE[1248][C-00000fcc] chan_sip.c: Call from '' (5.180.220.106:58146) to extension '1111011972595725668' rejected because extension not found in context 'public'.
[2020-07-28 02:25:18] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-28T02:25:18.449-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="1111011972595725668",SessionID="0x7f27200510e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.106/58146",ACLName="no_extension_match"
[2020-07-28 02:31:39] NOTICE[1248][C-00000fce] chan_sip.c: Call from '' (5.180.220.106:49917) to extension '11111011972595725668' rejected because extension not found in context 'public'.
[2020-07-28 02:31:39] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-28T02:31:39.785-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="11111011972595725668",SessionID="0x7f27200510e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",Remote
...

[2020-07-27 19:15:01] NOTICE[1248][C-00000f57] chan_sip.c: Call from '' (5.180.220.106:64006) to extension '9011972595725668' rejected because extension not found in context 'public'.
[2020-07-27 19:15:01] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-27T19:15:01.666-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011972595725668",SessionID="0x7f2720091a88",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.106/64006",ACLName="no_extension_match"
[2020-07-27 19:21:02] NOTICE[1248][C-00000f59] chan_sip.c: Call from '' (5.180.220.106:59156) to extension '0011972595725668' rejected because extension not found in context 'public'.
[2020-07-27 19:21:02] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-27T19:21:02.768-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0011972595725668",SessionID="0x7f2720091a88",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/
...

[2020-07-27 10:14:16] NOTICE[1248][C-00000e5e] chan_sip.c: Call from '' (5.180.220.106:50886) to extension '9998979695011972595725668' rejected because extension not found in context 'public'.
[2020-07-27 10:14:16] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-27T10:14:16.344-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9998979695011972595725668",SessionID="0x7f27200510e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.106/50886",ACLName="no_extension_match"
[2020-07-27 10:19:34] NOTICE[1248][C-00000e5f] chan_sip.c: Call from '' (5.180.220.106:53124) to extension '888555011972595725668' rejected because extension not found in context 'public'.
[2020-07-27 10:19:34] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-27T10:19:34.097-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="888555011972595725668",SessionID="0x7f272006f888",LocalAddress="IPV4/UDP/192.168.244.
...

[2020-07-27 07:00:46] NOTICE[1248][C-00000e25] chan_sip.c: Call from '' (5.180.220.106:61283) to extension '090011972595725668' rejected because extension not found in context 'public'.
[2020-07-27 07:00:46] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-27T07:00:46.437-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="090011972595725668",SessionID="0x7f2720028638",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.106/61283",ACLName="no_extension_match"
[2020-07-27 07:05:55] NOTICE[1248][C-00000e27] chan_sip.c: Call from '' (5.180.220.106:58649) to extension '080011972595725668' rejected because extension not found in context 'public'.
[2020-07-27 07:05:55] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-27T07:05:55.534-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="080011972595725668",SessionID="0x7f2720048e48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddres
...

[2020-07-25 01:52:55] NOTICE[1277][C-00002fd4] chan_sip.c: Call from '' (5.180.220.106:63897) to extension '9189011972595725668' rejected because extension not found in context 'public'.
[2020-07-25 01:52:55] SECURITY[1295] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-25T01:52:55.136-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9189011972595725668",SessionID="0x7f1754742008",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.106/63897",ACLName="no_extension_match"
[2020-07-25 02:01:35] NOTICE[1277][C-00002fe0] chan_sip.c: Call from '' (5.180.220.106:54685) to extension '9190011972595725668' rejected because extension not found in context 'public'.
[2020-07-25 02:01:35] SECURITY[1295] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-25T02:01:35.525-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9190011972595725668",SessionID="0x7f17545b1d48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAd
...

[2020-07-24 10:00:03] NOTICE[1277][C-000029f8] chan_sip.c: Call from '' (5.180.220.106:49935) to extension '~011972595725668' rejected because extension not found in context 'public'.
[2020-07-24 10:00:03] SECURITY[1295] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-24T10:00:03.036-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="~011972595725668",SessionID="0x7f1754694fe8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.106/49935",ACLName="no_extension_match"
[2020-07-24 10:03:42] NOTICE[1277][C-00002a00] chan_sip.c: Call from '' (5.180.220.106:53315) to extension '10011972595725668' rejected because extension not found in context 'public'.
[2020-07-24 10:03:42] SECURITY[1295] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-24T10:03:42.126-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="10011972595725668",SessionID="0x7f1754694fe8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV
...

Registration form abuse

[2020-07-29 17:21:26] NOTICE[1248][C-0000142f] chan_sip.c: Call from '' (5.180.220.119:51022) to extension '999995011972595725668' rejected because extension not found in context 'public'.
[2020-07-29 17:21:26] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-29T17:21:26.671-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="999995011972595725668",SessionID="0x7f272007c5b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.180.220.119/51022",ACLName="no_extension_match"
[2020-07-29 17:24:48] NOTICE[1248][C-00001433] chan_sip.c: Call from '' (5.180.220.119:61690) to extension '999993011972595725668' rejected because extension not found in context 'public'.
[2020-07-29 17:24:48] SECURITY[1275] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-29T17:24:48.036-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="999993011972595725668",SessionID="0x7f272007c5b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",
...

Registration form abuse

Fail2Ban Ban Triggered

Fail2Ban Ban Triggered

Fail2Ban Ban Triggered

Fail2Ban Ban Triggered

Fail2Ban Ban Triggered

Fail2Ban Ban Triggered

Aug 10 18:00:20 game-panel sshd[31113]: Failed password for root from 68.183.219.181 port 43442 ssh2
Aug 10 18:04:14 game-panel sshd[31227]: Failed password for root from 68.183.219.181 port 54912 ssh2

1597060938 - 08/10/2020 14:02:18 Host: 47.9.202.232/47.9.202.232 Port: 445 TCP Blocked
...

Unauthorized connection attempt from IP address 122.160.221.63 on Port 445(SMB)

[Mon Aug 10 03:08:35 2020] [error] [client 82.165.119.25] ModSecurity: Access denied with code 403, [Rule: 'REQUEST_FILENAME' '@contains phpunit'] [id "2500112"] [msg "SLR: eval-stdin.php in PHPUnit before 4.8.28 and 5.x before 5.6.3 RCE CVE-2017-9841"] [severity "CRITICAL"] [tag "CVE-2017-9841"] [tag "platform-multi"] [tag "attack-rce"] [tag "language-php"] [tag "application-PHPUnit"] [tag "https://nvd.nist.gov/vuln/detail/CVE-2017-9841"]

Unauthorized connection attempt from IP address 117.204.209.76 on Port 445(SMB)

163.172.42.123 - - [10/Aug/2020:15:13:23 +0100] "POST /wp-login.php HTTP/1.1" 200 1948 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
163.172.42.123 - - [10/Aug/2020:15:13:29 +0100] "POST /wp-login.php HTTP/1.1" 200 1912 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
163.172.42.123 - - [10/Aug/2020:15:13:30 +0100] "POST /wp-login.php HTTP/1.1" 200 1949 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

Aug 10 19:53:28 hosting sshd[32301]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-adf1bc53.vps.ovh.net  user=root
Aug 10 19:53:30 hosting sshd[32301]: Failed password for root from 217.182.204.34 port 46732 ssh2
...

MAIL: User Login Brute Force Attempt

Unauthorized connection attempt from IP address 49.205.250.126 on Port 445(SMB)

Brute forcing email accounts

Aug 10 17:43:25 server dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=109.132.116.56, lip=172.104.140.148, session=
Aug 10 17:43:31 server dovecot: imap-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=109.132.116.56, lip=172.104.140.148, session=
Aug 10 17:43:31 server dovecot: imap-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=109.132.116.56, lip=172.104.140.148, session=
Aug 10 17:43:42 server dovecot: imap-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=109.132.116.56, lip=172.104.140.148, session=
Aug 10 17:43:44 server dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=109.132.116.56, lip=172.104.140.14
...

2020-08-10T18:58:04.183671hostname sshd[14338]: Failed password for root from 51.137.89.155 port 51302 ssh2
2020-08-10T19:02:25.318056hostname sshd[16083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.137.89.155  user=root
2020-08-10T19:02:26.922592hostname sshd[16083]: Failed password for root from 51.137.89.155 port 58932 ssh2
...

Aug 10 13:30:17 localhost sshd[118656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.173.36  user=root
Aug 10 13:30:19 localhost sshd[118656]: Failed password for root from 151.80.173.36 port 50323 ssh2
Aug 10 13:34:25 localhost sshd[119089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.173.36  user=root
Aug 10 13:34:27 localhost sshd[119089]: Failed password for root from 151.80.173.36 port 54777 ssh2
Aug 10 13:38:30 localhost sshd[119542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.173.36  user=root
Aug 10 13:38:33 localhost sshd[119542]: Failed password for root from 151.80.173.36 port 59230 ssh2
...

Fail2Ban Ban Triggered

Unauthorized connection attempt from IP address 119.42.114.96 on Port 445(SMB)