\[2019-09-26 10:21:50\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '62.210.141.84:61892' - Wrong password
\[2019-09-26 10:21:50\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-26T10:21:50.838-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6800076",SessionID="0x7f1e1c011788",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.141.84/61892",Challenge="01a66a5b",ReceivedChallenge="01a66a5b",ReceivedHash="425c304f230886f7ca3e2cc905ff69d9"
\[2019-09-26 10:22:07\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '62.210.141.84:53479' - Wrong password
\[2019-09-26 10:22:07\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-26T10:22:07.235-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3100074",SessionID="0x7f1e1c10d4f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/U

\[2019-09-26 00:11:57\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '62.210.141.84:59043' - Wrong password
\[2019-09-26 00:11:57\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-26T00:11:57.341-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2500073",SessionID="0x7f1e1c062cb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.141.84/59043",Challenge="5a807ce9",ReceivedChallenge="5a807ce9",ReceivedHash="9491a0c3b8f82ab58bbc3826e5c478b5"
\[2019-09-26 00:14:02\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '62.210.141.84:54277' - Wrong password
\[2019-09-26 00:14:02\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-26T00:14:02.010-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="28000052",SessionID="0x7f1e1c08d348",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4

\[2019-09-25 20:01:27\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '62.210.141.84:58404' - Wrong password
\[2019-09-25 20:01:27\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T20:01:27.411-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="66000028",SessionID="0x7f9b34331198",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.141.84/58404",Challenge="64765d41",ReceivedChallenge="64765d41",ReceivedHash="93cd8cccb7151775d8410316bcae03d1"
\[2019-09-25 20:03:26\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '62.210.141.84:53379' - Wrong password
\[2019-09-25 20:03:26\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T20:03:26.585-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="230009",SessionID="0x7f9b34331198",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/U

\[2019-09-25 13:44:05\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '62.210.141.84:59295' - Wrong password
\[2019-09-25 13:44:05\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T13:44:05.241-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1800099",SessionID="0x7f9b3403d098",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.141.84/59295",Challenge="72739765",ReceivedChallenge="72739765",ReceivedHash="3e9ae0f700c7185504b41267e588e761"
\[2019-09-25 13:50:51\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '62.210.141.84:61641' - Wrong password
\[2019-09-25 13:50:51\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T13:50:51.849-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1900011",SessionID="0x7f9b34054748",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/U

\[2019-09-25 05:59:03\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '62.210.141.84:49551' - Wrong password
\[2019-09-25 05:59:03\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T05:59:03.263-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1200075",SessionID="0x7f9b345a1f18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.141.84/49551",Challenge="62ff5136",ReceivedChallenge="62ff5136",ReceivedHash="a779b6f6e8d24bdea34ef05581e13578"
\[2019-09-25 06:05:37\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '62.210.141.84:54601' - Wrong password
\[2019-09-25 06:05:37\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T06:05:37.482-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1200076",SessionID="0x7f9b3402de58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/U

62.210.141.218 - - [06/Aug/2020:07:23:30 +0200] "POST //xmlrpc.php HTTP/1.1" 403 1036 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
62.210.141.218 - - [06/Aug/2020:07:23:30 +0200] "POST //xmlrpc.php HTTP/1.1" 403 1036 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
...

[Tue Jul 21 00:57:24.909289 2020] [:error] [pid 208592] [client 62.210.141.218:65457] [client 62.210.141.218] ModSecurity: Access denied with code 403 (phase 2). Operator GE matched 5 at TX:anomaly_score. [file "/usr/share/modsecurity-crs/rules/REQUEST-949-BLOCKING-EVALUATION.conf"] [line "91"] [id "949110"] [msg "Inbound Anomaly Score Exceeded (Total Score: 5)"] [severity "CRITICAL"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-generic"] [hostname "ws24vmsma01.ufn.edu.br"] [uri "/wp-content/plugins/angwp/package.json"] [unique_id "XxZnpJFM2pvy96jcbN-fnAAAAAs"]
...

"GET or HEAD Request with Body Content - 2"

xmlrpc attack

62.210.141.167 - - [12/Jul/2020:05:51:38 +0200] "POST //xmlrpc.php HTTP/1.1" 403 1031 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
62.210.141.167 - - [12/Jul/2020:05:51:38 +0200] "POST //xmlrpc.php HTTP/1.1" 403 1031 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
...

Fail2Ban Ban Triggered

WordPress brute force

62.210.141.167 - - \[14/Jun/2020:23:26:53 +0200\] "POST //xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/80.0.3987.149 Safari/537.36"
62.210.141.167 - - \[14/Jun/2020:23:26:54 +0200\] "POST //xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/80.0.3987.149 Safari/537.36"
62.210.141.167 - - \[14/Jun/2020:23:26:54 +0200\] "POST //xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/80.0.3987.149 Safari/537.36"

Automatic report - Port Scan Attack

Your_Money_Is_Waiting!

Payout_Verification▶▶Verify_Your_Email_Please

Your_Participation_Is_Needed

Open_Now

UDP Packet - Source:62.210.141.42,6126 Destination:,5070 - [DOS]

5060/udp 5060/udp 5060/udp...
[2019-08-24/09-02]4pkt,1pt.(udp)

Jul  3 07:11:22 heissa sshd\[32717\]: Invalid user openbraov from 62.210.141.162 port 34056
Jul  3 07:11:23 heissa sshd\[32717\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62-210-141-162.rev.poneytelecom.eu
Jul  3 07:11:24 heissa sshd\[32717\]: Failed password for invalid user openbraov from 62.210.141.162 port 34056 ssh2
Jul  3 07:14:21 heissa sshd\[583\]: Invalid user tester from 62.210.141.162 port 41406
Jul  3 07:14:21 heissa sshd\[583\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62-210-141-162.rev.poneytelecom.eu

Jul 14 18:32:12 lukav-desktop sshd\[14278\]: Invalid user ogpbot from 106.54.145.68
Jul 14 18:32:12 lukav-desktop sshd\[14278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.145.68
Jul 14 18:32:15 lukav-desktop sshd\[14278\]: Failed password for invalid user ogpbot from 106.54.145.68 port 56132 ssh2
Jul 14 18:39:30 lukav-desktop sshd\[14557\]: Invalid user redis from 106.54.145.68
Jul 14 18:39:30 lukav-desktop sshd\[14557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.145.68

Jul 14 18:15:34 debian-2gb-nbg1-2 kernel: \[17001902.781226\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.110 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=18133 PROTO=TCP SPT=55703 DPT=3434 WINDOW=1024 RES=0x00 SYN URGP=0

49.145.8.118 - - [14/Jul/2020:14:28:14 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
49.145.8.118 - - [14/Jul/2020:14:28:19 +0100] "POST /wp-login.php HTTP/1.1" 200 7820 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
49.145.8.118 - - [14/Jul/2020:14:29:17 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
...

ssh intrusion attempt

Jul 14 18:25:38 ns381471 sshd[16708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.100.167.105
Jul 14 18:25:40 ns381471 sshd[16708]: Failed password for invalid user lorelei from 223.100.167.105 port 47844 ssh2

Jul 14 17:43:09 ajax sshd[5253]: Failed password for root from 218.92.0.247 port 22475 ssh2
Jul 14 17:43:14 ajax sshd[5253]: Failed password for root from 218.92.0.247 port 22475 ssh2

Unauthorized connection attempt detected from IP address 222.186.52.39 to port 22

Jul 14 16:12:29 server sshd[16317]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.29.92  user=web1
Jul 14 16:12:31 server sshd[16317]: Failed password for invalid user web1 from 106.13.29.92 port 58270 ssh2
Jul 14 16:25:31 server sshd[16894]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.29.92
Jul 14 16:25:32 server sshd[16894]: Failed password for invalid user eunho from 106.13.29.92 port 38866 ssh2

Jul 14 13:13:19 scw-6657dc sshd[20904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.173.149
Jul 14 13:13:19 scw-6657dc sshd[20904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.173.149
Jul 14 13:13:21 scw-6657dc sshd[20904]: Failed password for invalid user felix from 106.12.173.149 port 43240 ssh2
...

Jul 14 14:53:02 sigma sshd\[3635\]: Invalid user email from 20.48.1.164Jul 14 14:53:02 sigma sshd\[3636\]: Invalid user sigma.email from 20.48.1.164
...

Automatic report - XMLRPC Attack

Jul 14 17:23:08 server sshd[17520]: Failed password for invalid user fond from 106.52.50.225 port 34514 ssh2
Jul 14 17:26:47 server sshd[20287]: Failed password for invalid user ts from 106.52.50.225 port 45688 ssh2
Jul 14 17:30:20 server sshd[22843]: Failed password for invalid user teamcity from 106.52.50.225 port 56858 ssh2

The IP address was used for command and control of the Malware XOR Obfuscation Detection

 TCP (SYN) 110.242.44.66:39067 -> port 8080, len 40

Honeypot attack, port: 81, PTR: PTR record not found