[N10.H2.VM2] Port Scanner Detected Blocked by UFW

193.106.31.146 - [30/Aug/2020:07:23:05 +0300] "POST /xmlrpc.php HTTP/1.1" 301 178 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36" "-"
193.106.31.146 - [30/Aug/2020:07:31:56 +0300] "POST /xmlrpc.php HTTP/1.1" 301 178 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36" "-"
...

193.106.31.130 (UA/Ukraine/-), more than 60 Apache 403 hits in the last 3600 secs; Ports: 80,443; Direction: in; Trigger: LF_APACHE_403; Logs:

2020-08-18 06:13:36,821 fail2ban.actions        \[2657\]: NOTICE  \[joomla-login-errors\] Ban 193.106.31.130
2020-08-18 08:55:24,970 fail2ban.actions        \[2657\]: NOTICE  \[joomla-login-errors\] Ban 193.106.31.130
2020-08-18 10:19:28,400 fail2ban.actions        \[2657\]: NOTICE  \[joomla-login-errors\] Ban 193.106.31.130
2020-08-18 13:09:01,064 fail2ban.actions        \[2657\]: NOTICE  \[joomla-login-errors\] Ban 193.106.31.130
2020-08-18 14:33:16,799 fail2ban.actions        \[2657\]: NOTICE  \[joomla-login-errors\] Ban 193.106.31.130
...

(PERMBLOCK) 193.106.31.130 (UA/Ukraine/-) has had more than 4 temp blocks in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_PERMBLOCK_COUNT; Logs:

(PERMBLOCK) 193.106.31.130 (UA/Ukraine/-) has had more than 4 temp blocks in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_PERMBLOCK_COUNT; Logs:

2020-06-24T10:43:33+00:00	INFO 193.106.31.130	joomlafailure	Username and password do not match or you do not have an account yet.

(PERMBLOCK) 193.106.31.130 (UA/Ukraine/-) has had more than 4 temp blocks in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_PERMBLOCK_COUNT; Logs:

[Wed May 06 10:53:41.647027 2020] [:error] [pid 8431:tid 139635695023872] [client 193.106.31.130:63628] [client 193.106.31.130] ModSecurity: Access denied with code 403 (phase 1). Match of "within %{tx.allowed_http_versions}" against "REQUEST_PROTOCOL" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "972"] [id "920430"] [msg "HTTP protocol version is not allowed by policy"] [data "HTTP/1.0"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/POLICY/PROTOCOL_NOT_ALLOWED"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.10"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/administrator/index.php"] [unique_id "XrI0xccTgD6X9Sa5fokydAAAAWg"]
...

[Mon May 04 06:59:48.888601 2020] [:error] [pid 5814:tid 140405012096768] [client 193.106.31.130:58933] [client 193.106.31.130] ModSecurity: Access denied with code 403 (phase 1). Match of "within %{tx.allowed_http_versions}" against "REQUEST_PROTOCOL" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "972"] [id "920430"] [msg "HTTP protocol version is not allowed by policy"] [data "HTTP/1.0"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/POLICY/PROTOCOL_NOT_ALLOWED"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.10"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/administrator/index.php"] [unique_id "Xq9a9G4FUIT0i81cNYS77AAAAWk"]
...

[MK-Root1] Blocked by UFW

[Thu Mar 19 10:56:26.560100 2020] [:error] [pid 912:tid 139666330838784] [client 193.106.31.130:52049] [client 193.106.31.130] ModSecurity: Access denied with code 403 (phase 1). Match of "within %{tx.allowed_http_versions}" against "REQUEST_PROTOCOL" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "972"] [id "920430"] [msg "HTTP protocol version is not allowed by policy"] [data "HTTP/1.0"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/POLICY/PROTOCOL_NOT_ALLOWED"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.10"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/administrator/index.php"] [unique_id "XnLtar5QcmINSrEvoZIdEgAAAKY"]
...

SIP/5060 Probe, BF, Hack -

Unauthorized connection attempt detected from IP address 193.106.31.202 to port 1433

[Sun Dec 08 13:27:55.687057 2019] [:error] [pid 3145:tid 140218334148352] [client 193.106.31.130:63701] [client 193.106.31.130] ModSecurity: Access denied with code 403 (phase 1). Match of "within %{tx.allowed_http_versions}" against "REQUEST_PROTOCOL" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "972"] [id "920430"] [msg "HTTP protocol version is not allowed by policy"] [data "HTTP/1.0"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/POLICY/PROTOCOL_NOT_ALLOWED"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.10"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/administrator/index.php"] [unique_id "XeyX63kf9NG@cobJeqWM8gAAAAg"]
...

Scanning random ports - tries to find possible vulnerable services

Nov 30 10:12:44 ns382633 sshd\[17877\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.36.182.244  user=root
Nov 30 10:12:46 ns382633 sshd\[17877\]: Failed password for root from 54.36.182.244 port 41061 ssh2
Nov 30 10:15:46 ns382633 sshd\[18650\]: Invalid user 123 from 54.36.182.244 port 58582
Nov 30 10:15:46 ns382633 sshd\[18650\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.36.182.244
Nov 30 10:15:48 ns382633 sshd\[18650\]: Failed password for invalid user 123 from 54.36.182.244 port 58582 ssh2

Nov 30 10:28:14 MK-Soft-Root2 sshd[13864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.85.75 
Nov 30 10:28:16 MK-Soft-Root2 sshd[13864]: Failed password for invalid user ching from 68.183.85.75 port 48460 ssh2
...

Nov 17 11:14:41 meumeu sshd[11877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.231.70.170 
Nov 17 11:14:43 meumeu sshd[11877]: Failed password for invalid user karlsson from 103.231.70.170 port 47654 ssh2
Nov 17 11:19:10 meumeu sshd[12392]: Failed password for root from 103.231.70.170 port 54402 ssh2
...

5.182.210.228 - - \[30/Nov/2019:09:12:48 +0100\] "POST /wp-login.php HTTP/1.0" 200 7656 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
5.182.210.228 - - \[30/Nov/2019:09:12:49 +0100\] "POST /wp-login.php HTTP/1.0" 200 7486 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
5.182.210.228 - - \[30/Nov/2019:09:12:49 +0100\] "POST /wp-login.php HTTP/1.0" 200 7480 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

(imapd) Failed IMAP login from 45.224.105.161 (AR/Argentina/-): 1 in the last 3600 secs

Nov 30 07:19:53 legacy sshd[7588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.140.20
Nov 30 07:19:56 legacy sshd[7588]: Failed password for invalid user lkjhgfdsa from 192.144.140.20 port 47152 ssh2
Nov 30 07:23:12 legacy sshd[7685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.140.20
...

Sep 23 11:09:26 meumeu sshd[3056]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.151.43 
Sep 23 11:09:28 meumeu sshd[3056]: Failed password for invalid user aaAdmin from 118.24.151.43 port 53154 ssh2
Sep 23 11:15:21 meumeu sshd[3796]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.151.43 
...

Nov 30 10:40:23 server sshd\[28169\]: Invalid user hope from 125.124.30.186 port 48992
Nov 30 10:40:23 server sshd\[28169\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.30.186
Nov 30 10:40:25 server sshd\[28169\]: Failed password for invalid user hope from 125.124.30.186 port 48992 ssh2
Nov 30 10:48:07 server sshd\[17042\]: Invalid user splashmc123 from 125.124.30.186 port 54180
Nov 30 10:48:07 server sshd\[17042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.30.186

Nov 29 21:23:23 auw2 sshd\[16070\]: Invalid user cpsrvsid from 104.131.89.163
Nov 29 21:23:23 auw2 sshd\[16070\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.89.163
Nov 29 21:23:25 auw2 sshd\[16070\]: Failed password for invalid user cpsrvsid from 104.131.89.163 port 54694 ssh2
Nov 29 21:26:44 auw2 sshd\[16293\]: Invalid user xd from 104.131.89.163
Nov 29 21:26:44 auw2 sshd\[16293\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.89.163

2019-11-30T10:19:42.094669shield sshd\[32126\]: Invalid user csgo from 91.121.211.59 port 48818
2019-11-30T10:19:42.098837shield sshd\[32126\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns364518.ip-91-121-211.eu
2019-11-30T10:19:43.635503shield sshd\[32126\]: Failed password for invalid user csgo from 91.121.211.59 port 48818 ssh2
2019-11-30T10:22:38.232315shield sshd\[519\]: Invalid user jalar from 91.121.211.59 port 56072
2019-11-30T10:22:38.236359shield sshd\[519\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns364518.ip-91-121-211.eu

\[2019-11-30 05:41:37\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T05:41:37.769-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="00146462607501",SessionID="0x7f26c4a72ee8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/57155",ACLName="no_extension_match"
\[2019-11-30 05:43:04\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T05:43:04.777-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="00246462607501",SessionID="0x7f26c4566d68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/64956",ACLName="no_extension_match"
\[2019-11-30 05:44:32\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T05:44:32.994-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="00346462607501",SessionID="0x7f26c45487c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/50211",ACLName="no_extens

Nov 30 12:11:29 mail sshd\[19710\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Nov 30 12:11:30 mail sshd\[19710\]: Failed password for root from 222.186.175.151 port 24734 ssh2
Nov 30 12:11:47 mail sshd\[19799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
...

Nov 30 03:47:07 TORMINT sshd\[31443\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.253.133  user=root
Nov 30 03:47:09 TORMINT sshd\[31443\]: Failed password for root from 128.199.253.133 port 36999 ssh2
Nov 30 03:50:46 TORMINT sshd\[31582\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.253.133  user=root
...

Masscan Scanning Tool

2019-11-30T11:16:33.971228abusebot-6.cloudsearch.cf sshd\[18323\]: Invalid user test from 171.34.173.49 port 36331