\[2019-07-13 11:16:51\] NOTICE\[22786\] chan_sip.c: Registration from '\' failed for '158.69.242.241:53138' - Wrong password
\[2019-07-13 11:16:51\] SECURITY\[22794\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-13T11:16:51.549-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6861",SessionID="0x7f75447a8fd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.241/53138",Challenge="00a2d707",ReceivedChallenge="00a2d707",ReceivedHash="c61d21bab2e8e49a7aad3e1d602b43e7"
\[2019-07-13 11:16:54\] NOTICE\[22786\] chan_sip.c: Registration from '\' failed for '158.69.242.241:60932' - Wrong password
\[2019-07-13 11:16:54\] SECURITY\[22794\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-13T11:16:54.367-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3312",SessionID="0x7f75441d1b08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.241/609

158.69.242.94 has been banned for [WebApp Attack]
...

10/29/2019-16:19:19.138750 158.69.242.232 Protocol: 17 ET SCAN Sipvicious Scan

SIP Server BruteForce Attack

MultiHost/MultiPort Probe, Scan, Hack -

MultiHost/MultiPort Probe, Scan, Hack -

Automatic report - Port Scan Attack

SIP Server BruteForce Attack

Automatic report generated by Wazuh

\[2019-07-19 03:34:10\] NOTICE\[20804\] chan_sip.c: Registration from '"1161"\' failed for '158.69.242.197:20562' - Wrong password
\[2019-07-19 03:34:10\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-19T03:34:10.021-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1161",SessionID="0x7f06f8009f28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.197/20562",Challenge="2f1c9e56",ReceivedChallenge="2f1c9e56",ReceivedHash="bb3c066c26d1cafee54dd91026da4a67"
\[2019-07-19 03:35:39\] NOTICE\[20804\] chan_sip.c: Registration from '"1162"\' failed for '158.69.242.197:9626' - Wrong password
\[2019-07-19 03:35:39\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-19T03:35:39.121-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1162",SessionID="0x7f06f8009f28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.

\[2019-07-18 20:40:51\] NOTICE\[20804\] chan_sip.c: Registration from '"628"\' failed for '158.69.242.237:21961' - Wrong password
\[2019-07-18 20:40:51\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T20:40:51.705-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="628",SessionID="0x7f06f85ff978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.237/21961",Challenge="7179136b",ReceivedChallenge="7179136b",ReceivedHash="6a450ec05af1bdb23ef3b934f358a6d7"
\[2019-07-18 20:42:21\] NOTICE\[20804\] chan_sip.c: Registration from '"629"\' failed for '158.69.242.237:17006' - Wrong password
\[2019-07-18 20:42:21\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T20:42:21.364-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="629",SessionID="0x7f06f85ff978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.237/1

Bruteforce on Asterisk server
[Jul 18 22:19:28] NOTICE[899][C-00000010] chan_sip.c: Call from '' (158.69.242.200:54079) to extension '900441415360027' rejected because extension not found in context 'default'.
[Jul 18 22:20:19] NOTICE[899][C-00000012] chan_sip.c: Call from '' (158.69.242.200:57647) to extension '+441415360027' rejected because extension not found in context 'default'.
[Jul 18 22:17:48] NOTICE[899][C-0000000a] chan_sip.c: Call from '' (158.69.242.200:50213) to extension '00441415360027' rejected because extension not found in context 'default'.

\[2019-07-18 06:59:15\] NOTICE\[20804\] chan_sip.c: Registration from '"576543"\' failed for '158.69.242.237:15524' - Wrong password
\[2019-07-18 06:59:15\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T06:59:15.330-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="576543",SessionID="0x7f06f85ff978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.237/15524",Challenge="6fcfa8ae",ReceivedChallenge="6fcfa8ae",ReceivedHash="3b5014d2cfd51f25807bece40023b2c2"
\[2019-07-18 06:59:17\] NOTICE\[20804\] chan_sip.c: Registration from '"576543"\' failed for '158.69.242.237:5123' - Wrong password
\[2019-07-18 06:59:17\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T06:59:17.297-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="576543",SessionID="0x7f06f823f758",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4

\[2019-07-18 01:38:23\] NOTICE\[20804\] chan_sip.c: Registration from '"9678"\' failed for '158.69.242.237:9545' - Wrong password
\[2019-07-18 01:38:23\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T01:38:23.838-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9678",SessionID="0x7f06f85ff978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.237/9545",Challenge="10251272",ReceivedChallenge="10251272",ReceivedHash="7268e4193e019834a36ca70ce05ca47c"
\[2019-07-18 01:38:25\] NOTICE\[20804\] chan_sip.c: Registration from '"9678"\' failed for '158.69.242.237:15034' - Wrong password
\[2019-07-18 01:38:25\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T01:38:25.824-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9678",SessionID="0x7f06f804c2c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.2

\[2019-07-17 21:51:42\] NOTICE\[20804\] chan_sip.c: Registration from '"65439"\' failed for '158.69.242.197:21882' - Wrong password
\[2019-07-17 21:51:42\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T21:51:42.925-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="65439",SessionID="0x7f06f811a3c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.197/21882",Challenge="1693eafe",ReceivedChallenge="1693eafe",ReceivedHash="ee67009c1662676bec8c45b966c9b246"
\[2019-07-17 21:53:11\] NOTICE\[20804\] chan_sip.c: Registration from '"65438"\' failed for '158.69.242.197:13391' - Wrong password
\[2019-07-17 21:53:11\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T21:53:11.508-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="65438",SessionID="0x7f06f811a3c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/

\[2019-07-17 19:03:45\] NOTICE\[20804\] chan_sip.c: Registration from '"87656"\' failed for '158.69.242.197:19642' - Wrong password
\[2019-07-17 19:03:45\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T19:03:45.718-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="87656",SessionID="0x7f06f878a398",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/158.69.242.197/19642",Challenge="3a745756",ReceivedChallenge="3a745756",ReceivedHash="e0489af5ba48e7b8b8413d50e810ac5a"
\[2019-07-17 19:05:13\] NOTICE\[20804\] chan_sip.c: Registration from '"87655"\' failed for '158.69.242.197:23666' - Wrong password
\[2019-07-17 19:05:13\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T19:05:13.968-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="87655",SessionID="0x7f06f811a3c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/

Triggered by Fail2Ban at Ares web server

1601066312 - 09/25/2020 22:38:32 Host: 180.182.220.133/180.182.220.133 Port: 23 TCP Blocked
...

209.97.185.243 - - [26/Sep/2020:09:56:51 +0200] "GET /wp-login.php HTTP/1.1" 200 9184 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
209.97.185.243 - - [26/Sep/2020:09:56:55 +0200] "POST /wp-login.php HTTP/1.1" 200 9435 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
209.97.185.243 - - [26/Sep/2020:09:57:01 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

(sshd) Failed SSH login from 79.49.104.39 (IT/Italy/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 26 08:59:34 jbs1 sshd[14516]: Invalid user best from 79.49.104.39
Sep 26 08:59:36 jbs1 sshd[14516]: Failed password for invalid user best from 79.49.104.39 port 41368 ssh2
Sep 26 09:05:02 jbs1 sshd[16281]: Failed password for root from 79.49.104.39 port 49154 ssh2
Sep 26 09:06:43 jbs1 sshd[16848]: Invalid user deploy from 79.49.104.39
Sep 26 09:06:45 jbs1 sshd[16848]: Failed password for invalid user deploy from 79.49.104.39 port 47358 ssh2

Sep 26 06:02:08 root sshd[28877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61-221-64-4.hinet-ip.hinet.net  user=root
Sep 26 06:02:11 root sshd[28877]: Failed password for root from 61.221.64.4 port 47106 ssh2
...

Automatic Fail2ban report - Trying login SSH

Sep 26 15:53:12 rancher-0 sshd[314460]: Invalid user admin from 40.85.163.51 port 6283
...

2 SSH login attempts.

Port Scan detected!
...

Sep 26 15:53:43 vps1 sshd[9177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.145.58 
Sep 26 15:53:44 vps1 sshd[9177]: Failed password for invalid user demo from 112.91.145.58 port 44236 ssh2
Sep 26 15:56:57 vps1 sshd[9219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.145.58 
Sep 26 15:56:59 vps1 sshd[9219]: Failed password for invalid user oracle from 112.91.145.58 port 44257 ssh2
Sep 26 16:00:16 vps1 sshd[9264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.145.58 
Sep 26 16:00:18 vps1 sshd[9264]: Failed password for invalid user paula from 112.91.145.58 port 44278 ssh2
...

[ssh] SSH attack

Sep 26 13:33:19 ns381471 sshd[11875]: Failed password for root from 113.89.99.52 port 53741 ssh2

Sep 26 11:24:43 shivevps sshd[3001]: error: maximum authentication attempts exceeded for root from 222.186.169.194 port 55910 ssh2 [preauth]
Sep 26 11:24:53 shivevps sshd[3003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.194  user=root
Sep 26 11:24:55 shivevps sshd[3003]: Failed password for root from 222.186.169.194 port 16108 ssh2
...

(sshd) Failed SSH login from 198.50.177.42 (CA/Canada/Quebec/Montreal (Ville-Marie)/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 26 04:57:10 atlas sshd[6301]: Invalid user helen from 198.50.177.42 port 38686
Sep 26 04:57:12 atlas sshd[6301]: Failed password for invalid user helen from 198.50.177.42 port 38686 ssh2
Sep 26 05:02:29 atlas sshd[7675]: Invalid user sinusbot from 198.50.177.42 port 57048
Sep 26 05:02:31 atlas sshd[7675]: Failed password for invalid user sinusbot from 198.50.177.42 port 57048 ssh2
Sep 26 05:06:21 atlas sshd[8580]: Invalid user raza from 198.50.177.42 port 32896

Sep 26 16:51:43 vps639187 sshd\[12384\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.166  user=root
Sep 26 16:51:45 vps639187 sshd\[12384\]: Failed password for root from 222.186.31.166 port 48043 ssh2
Sep 26 16:51:49 vps639187 sshd\[12384\]: Failed password for root from 222.186.31.166 port 48043 ssh2
...