[2020-02-25 03:28:22] NOTICE[1148][C-0000bc95] chan_sip.c: Call from '' (45.143.220.4:29897) to extension '01148323395006' rejected because extension not found in context 'public'.
[2020-02-25 03:28:22] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-25T03:28:22.339-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="01148323395006",SessionID="0x7fd82c81c298",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.220.4/5060",ACLName="no_extension_match"
[2020-02-25 03:28:36] NOTICE[1148][C-0000bc96] chan_sip.c: Call from '' (45.143.220.4:12667) to extension '90048323395006' rejected because extension not found in context 'public'.
[2020-02-25 03:28:36] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-25T03:28:36.755-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="90048323395006",SessionID="0x7fd82c4c0778",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.2
...

Feb 25 07:45:41 hcbbdb sshd\[16737\]: Invalid user couchdb from 106.0.50.22
Feb 25 07:45:41 hcbbdb sshd\[16737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=fast-internet-106-0-50-22.solnet.net.id
Feb 25 07:45:44 hcbbdb sshd\[16737\]: Failed password for invalid user couchdb from 106.0.50.22 port 52554 ssh2
Feb 25 07:55:28 hcbbdb sshd\[17777\]: Invalid user moodle from 106.0.50.22
Feb 25 07:55:28 hcbbdb sshd\[17777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=fast-internet-106-0-50-22.solnet.net.id

DATE:2020-02-25 08:26:19, IP:167.114.98.229, PORT:ssh SSH brute force auth (docker-dc)

Triggered by Fail2Ban at Ares web server

Feb 25 08:25:45 grey postfix/smtpd\[13777\]: NOQUEUE: reject: RCPT from unknown\[42.231.162.216\]: 554 5.7.1 Service unavailable\; Client host \[42.231.162.216\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?42.231.162.216\; from=\ to=\ proto=SMTP helo=\
...

Feb 25 08:26:29 host sshd[50020]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.148.30.162  user=root
Feb 25 08:26:31 host sshd[50020]: Failed password for root from 61.148.30.162 port 40274 ssh2
...

Feb 25 09:19:40 localhost sshd\[17248\]: Invalid user ts3 from 50.255.64.233 port 54914
Feb 25 09:19:40 localhost sshd\[17248\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.255.64.233
Feb 25 09:19:41 localhost sshd\[17248\]: Failed password for invalid user ts3 from 50.255.64.233 port 54914 ssh2

Feb 25 08:25:47 DAAP sshd[9635]: Invalid user tmpu02 from 211.159.241.77 port 60172
...

Feb 25 13:32:07 gw1 sshd[4731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.54.243
Feb 25 13:32:09 gw1 sshd[4731]: Failed password for invalid user joreji from 51.79.54.243 port 59724 ssh2
...

Automatic report - XMLRPC Attack

firewall-block, port(s): 445/tcp

Brute forcing RDP port 3389

2020-02-25T08:24:12.442319shield sshd\[11029\]: Invalid user dev from 106.13.9.7 port 47520
2020-02-25T08:24:12.445433shield sshd\[11029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.9.7
2020-02-25T08:24:14.665135shield sshd\[11029\]: Failed password for invalid user dev from 106.13.9.7 port 47520 ssh2
2020-02-25T08:29:45.992709shield sshd\[12937\]: Invalid user deployer from 106.13.9.7 port 58250
2020-02-25T08:29:45.999351shield sshd\[12937\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.9.7

Automatic report - Port Scan Attack

Unauthorized connection attempt detected from IP address 110.139.18.179 to port 445