\[2019-11-30 12:09:02\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T12:09:02.158-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="73681048422069105",SessionID="0x7f26c4022278",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.59/56887",ACLName="no_extension_match"
\[2019-11-30 12:09:16\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T12:09:16.961-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="072900048422069108",SessionID="0x7f26c4ab1d88",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.59/61499",ACLName="no_extension_match"
\[2019-11-30 12:10:03\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T12:10:03.758-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="40701148422069107",SessionID="0x7f26c48e9848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.59/56648",ACLName="no

\[2019-11-30 05:09:36\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T05:09:36.364-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="54681048422069105",SessionID="0x7f26c4104768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.59/60087",ACLName="no_extension_match"
\[2019-11-30 05:09:46\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T05:09:46.286-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="08770048422069102",SessionID="0x7f26c4a90648",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.59/56861",ACLName="no_extension_match"
\[2019-11-30 05:09:47\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T05:09:47.662-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="054500048422069108",SessionID="0x7f26c4022278",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.59/65526",ACLName="no

Bible

2020-10-13T06:44:21.356144news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
2020-10-13T06:44:25.395781news0 dovecot[21131]: pop3-login: Aborted login (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=37.49.230.238, lip=95.111.246.42, session=
2020-10-13T06:44:28.401407news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
...

2020-10-13T06:44:21.356144news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
2020-10-13T06:44:25.395781news0 dovecot[21131]: pop3-login: Aborted login (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=37.49.230.238, lip=95.111.246.42, session=
2020-10-13T06:44:28.401407news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
...

Dovecot Invalid User Login Attempt.

"AmooT";tag=3533393765393339313363340132313832313335333935

\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.624+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffea08d88",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="096f171f",ReceivedChallenge="096f171f",ReceivedHash="b099bdfad5869da4ae2114a56a2b4299"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.759+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffeab8148",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="233a417c",ReceivedChallenge="233a417c",ReceivedHash="0017581d14759d4b5ad3a404ed924131"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.783+0200",Severity="Error",Service="SIP",EventVersion="2",Accoun
...

\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.624+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffea08d88",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="096f171f",ReceivedChallenge="096f171f",ReceivedHash="b099bdfad5869da4ae2114a56a2b4299"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.759+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffeab8148",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="233a417c",ReceivedChallenge="233a417c",ReceivedHash="0017581d14759d4b5ad3a404ed924131"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.783+0200",Severity="Error",Service="SIP",EventVersion="2",Accoun
...

[N1.H1.VM1] Port Scanner Detected Blocked by UFW

SIP Server BruteForce Attack

[2020-09-30 18:00:12] NOTICE[1159][C-0000421d] chan_sip.c: Call from '' (37.49.230.201:64644) to extension '12526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:12] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:12.866-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="12526890745",SessionID="0x7fcaa045f8f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/64644",ACLName="no_extension_match"
[2020-09-30 18:00:26] NOTICE[1159][C-0000421f] chan_sip.c: Call from '' (37.49.230.201:57391) to extension '712526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:26] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:26.237-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="712526890745",SessionID="0x7fcaa04d8d08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/
...

[2020-09-30 18:00:12] NOTICE[1159][C-0000421d] chan_sip.c: Call from '' (37.49.230.201:64644) to extension '12526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:12] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:12.866-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="12526890745",SessionID="0x7fcaa045f8f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/64644",ACLName="no_extension_match"
[2020-09-30 18:00:26] NOTICE[1159][C-0000421f] chan_sip.c: Call from '' (37.49.230.201:57391) to extension '712526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:26] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:26.237-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="712526890745",SessionID="0x7fcaa04d8d08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/
...

[2020-09-30 18:00:12] NOTICE[1159][C-0000421d] chan_sip.c: Call from '' (37.49.230.201:64644) to extension '12526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:12] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:12.866-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="12526890745",SessionID="0x7fcaa045f8f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/64644",ACLName="no_extension_match"
[2020-09-30 18:00:26] NOTICE[1159][C-0000421f] chan_sip.c: Call from '' (37.49.230.201:57391) to extension '712526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:26] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:26.237-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="712526890745",SessionID="0x7fcaa04d8d08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/
...

Hellooo

Hellooo

Sep 28 15:49:19 : SSH login attempts with invalid user

[munged]::443 93.186.250.249 - - [27/Jun/2019:10:59:14 +0200] "POST /[munged]: HTTP/1.1" 401 8485 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 93.186.250.249 - - [27/Jun/2019:10:59:15 +0200] "POST /[munged]: HTTP/1.1" 401 8485 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 93.186.250.249 - - [27/Jun/2019:10:59:16 +0200] "POST /[munged]: HTTP/1.1" 401 8485 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 93.186.250.249 - - [27/Jun/2019:10:59:17 +0200] "POST /[munged]: HTTP/1.1" 401 8485 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 93.186.250.249 - - [27/Jun/2019:10:59:19 +0200] "POST /[munged]: HTTP/1.1" 401 8486 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 93.186.250.249 - - [27/Jun/2019:10:59:20 +0200] "POST /[munged]: HTTP/1.1" 401 8485 "-" "Mozilla/5.0 (X11

Jun 27 05:43:33 giegler sshd[13603]: Invalid user openfire from 201.41.148.228 port 54280
Jun 27 05:43:35 giegler sshd[13603]: Failed password for invalid user openfire from 201.41.148.228 port 54280 ssh2
Jun 27 05:43:33 giegler sshd[13603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.41.148.228
Jun 27 05:43:33 giegler sshd[13603]: Invalid user openfire from 201.41.148.228 port 54280
Jun 27 05:43:35 giegler sshd[13603]: Failed password for invalid user openfire from 201.41.148.228 port 54280 ssh2

2019-06-27T10:16:09.359389abusebot-8.cloudsearch.cf sshd\[26296\]: Invalid user nagios from 194.183.173.216 port 38136

Telnet Server BruteForce Attack

Triggered by Fail2Ban

Lines containing failures of 47.245.2.19 (max 1000)
Jun 27 15:27:12 Server sshd[18380]: Invalid user zabbix from 47.245.2.19 port 38398
Jun 27 15:27:12 Server sshd[18380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.245.2.19
Jun 27 15:27:14 Server sshd[18380]: Failed password for invalid user zabbix from 47.245.2.19 port 38398 ssh2
Jun 27 15:27:14 Server sshd[18380]: Received disconnect from 47.245.2.19 port 38398:11: Normal Shutdown, Thank you for playing [preauth]
Jun 27 15:27:14 Server sshd[18380]: Disconnected from invalid user zabbix 47.245.2.19 port 38398 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=47.245.2.19

failed_logins

Automated report - ssh fail2ban:
Jun 27 11:03:28 wrong password, user=matthew, port=36362, ssh2
Jun 27 11:34:15 authentication failure 
Jun 27 11:34:16 wrong password, user=hdduser, port=46850, ssh2

SSH Brute Force

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 04:08:36,419 INFO [shellcode_manager] (202.142.186.237) no match, writing hexdump (80600281ec0d2842abd2dc668a3d4cbe :2139173) - MS17010 (EternalBlue)

'IP reached maximum auth failures for a one day block'

Excessive failed login attempts on port 587

Jun 27 11:49:42 vps647732 sshd[17438]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.183.181
Jun 27 11:49:44 vps647732 sshd[17438]: Failed password for invalid user next from 54.38.183.181 port 38132 ssh2
...

Jun 27 11:10:06 cvbmail sshd\[21520\]: Invalid user teamspeak from 188.226.187.115
Jun 27 11:10:06 cvbmail sshd\[21520\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.226.187.115
Jun 27 11:10:08 cvbmail sshd\[21520\]: Failed password for invalid user teamspeak from 188.226.187.115 port 35717 ssh2

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 04:01:11,903 INFO [shellcode_manager] (194.51.211.89) no match, writing hexdump (9d3da5ec1cff37d112228cce8ef0c49d :2399306) - MS17010 (EternalBlue)