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

scans 2 times in preceeding hours on the ports (in chronological order) 2812 2812

(sshd) Failed SSH login from 142.93.34.237 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 20 02:32:21 optimus sshd[18174]: Invalid user postgres from 142.93.34.237
Sep 20 02:32:21 optimus sshd[18174]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237 
Sep 20 02:32:23 optimus sshd[18174]: Failed password for invalid user postgres from 142.93.34.237 port 53744 ssh2
Sep 20 02:34:07 optimus sshd[19447]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237  user=root
Sep 20 02:34:09 optimus sshd[19447]: Failed password for root from 142.93.34.237 port 47652 ssh2

[ssh] SSH attack

Sep  9 08:23:48 root sshd[32474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237 
...

Port scan denied

(sshd) Failed SSH login from 142.93.34.237 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  8 17:44:52 server2 sshd[5793]: Invalid user opc from 142.93.34.237
Sep  8 17:44:52 server2 sshd[5793]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237 
Sep  8 17:44:54 server2 sshd[5793]: Failed password for invalid user opc from 142.93.34.237 port 48194 ssh2
Sep  8 17:50:46 server2 sshd[9000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237  user=root
Sep  8 17:50:48 server2 sshd[9000]: Failed password for root from 142.93.34.237 port 45140 ssh2

TCP port : 5290

Port scan denied

Invalid user mongo from 142.93.34.237 port 43272

Aug 30 07:54:05 lukav-desktop sshd\[20305\]: Invalid user sftp from 142.93.34.237
Aug 30 07:54:05 lukav-desktop sshd\[20305\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237
Aug 30 07:54:08 lukav-desktop sshd\[20305\]: Failed password for invalid user sftp from 142.93.34.237 port 39110 ssh2
Aug 30 07:58:01 lukav-desktop sshd\[20345\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237  user=root
Aug 30 07:58:03 lukav-desktop sshd\[20345\]: Failed password for root from 142.93.34.237 port 47702 ssh2

Invalid user demo from 142.93.34.237 port 45858

Aug 18 12:30:05 vps-51d81928 sshd[708386]: Failed password for invalid user yuxin from 142.93.34.237 port 47050 ssh2
Aug 18 12:34:05 vps-51d81928 sshd[708526]: Invalid user josh from 142.93.34.237 port 55404
Aug 18 12:34:05 vps-51d81928 sshd[708526]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237 
Aug 18 12:34:05 vps-51d81928 sshd[708526]: Invalid user josh from 142.93.34.237 port 55404
Aug 18 12:34:07 vps-51d81928 sshd[708526]: Failed password for invalid user josh from 142.93.34.237 port 55404 ssh2
...

Aug 16 15:33:50 srv-ubuntu-dev3 sshd[98774]: Invalid user admin from 142.93.34.237
Aug 16 15:33:50 srv-ubuntu-dev3 sshd[98774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237
Aug 16 15:33:50 srv-ubuntu-dev3 sshd[98774]: Invalid user admin from 142.93.34.237
Aug 16 15:33:52 srv-ubuntu-dev3 sshd[98774]: Failed password for invalid user admin from 142.93.34.237 port 33782 ssh2
Aug 16 15:37:46 srv-ubuntu-dev3 sshd[99361]: Invalid user alisa from 142.93.34.237
Aug 16 15:37:46 srv-ubuntu-dev3 sshd[99361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237
Aug 16 15:37:46 srv-ubuntu-dev3 sshd[99361]: Invalid user alisa from 142.93.34.237
Aug 16 15:37:49 srv-ubuntu-dev3 sshd[99361]: Failed password for invalid user alisa from 142.93.34.237 port 40892 ssh2
Aug 16 15:41:28 srv-ubuntu-dev3 sshd[99816]: Invalid user lb from 142.93.34.237
...

Aug 16 05:57:02 cosmoit sshd[28443]: Failed password for root from 142.93.34.237 port 60122 ssh2

Aug 13 20:19:06 sso sshd[17824]: Failed password for root from 142.93.34.237 port 46726 ssh2
...

2020-08-08T20:25:20.503335amanda2.illicoweb.com sshd\[16517\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237  user=root
2020-08-08T20:25:22.737878amanda2.illicoweb.com sshd\[16517\]: Failed password for root from 142.93.34.237 port 34738 ssh2
2020-08-08T20:29:08.647797amanda2.illicoweb.com sshd\[16823\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237  user=root
2020-08-08T20:29:10.516014amanda2.illicoweb.com sshd\[16823\]: Failed password for root from 142.93.34.237 port 44212 ssh2
2020-08-08T20:33:04.653210amanda2.illicoweb.com sshd\[16998\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237  user=root
...

Aug  5 19:15:00 ws24vmsma01 sshd[64820]: Failed password for root from 142.93.34.237 port 44270 ssh2
...

Unauthorized connection attempt detected from IP address 142.93.34.237 to port 7338

2020-07-30 18:26:08,718 fail2ban.actions        [937]: NOTICE  [sshd] Ban 142.93.34.237
2020-07-30 19:02:50,887 fail2ban.actions        [937]: NOTICE  [sshd] Ban 142.93.34.237
2020-07-30 19:39:07,807 fail2ban.actions        [937]: NOTICE  [sshd] Ban 142.93.34.237
2020-07-30 20:15:07,332 fail2ban.actions        [937]: NOTICE  [sshd] Ban 142.93.34.237
2020-07-30 20:51:57,722 fail2ban.actions        [937]: NOTICE  [sshd] Ban 142.93.34.237
...

2020-07-26T01:40:17.033911hostname sshd[103016]: Invalid user sancho from 142.93.34.237 port 44002
...

Jul 25 09:59:04 server sshd[15155]: Failed password for invalid user vmuser from 142.93.34.237 port 46724 ssh2
Jul 25 10:03:20 server sshd[16701]: Failed password for invalid user alan from 142.93.34.237 port 59442 ssh2
Jul 25 10:07:43 server sshd[18401]: Failed password for invalid user yin from 142.93.34.237 port 43942 ssh2

SSH Login Bruteforce

Unauthorized connection attempt detected from IP address 142.93.34.237 to port 1143

Jul 11 19:38:09 vm1 sshd[28165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237
Jul 11 19:38:11 vm1 sshd[28165]: Failed password for invalid user www from 142.93.34.237 port 39272 ssh2
...

Multiport scan 17 ports : 1378 2016 4009 4229 5241 7189 7796 8070 10814 11294 13078 16655 17044 17750 23979 28620 29674

firewall-block, port(s): 17750/tcp

Unauthorized connection attempt detected from IP address 142.93.34.237 to port 4229

Jun 30 00:02:41 h2779839 sshd[7508]: Invalid user yckim from 142.93.34.237 port 54408
Jun 30 00:02:41 h2779839 sshd[7508]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237
Jun 30 00:02:41 h2779839 sshd[7508]: Invalid user yckim from 142.93.34.237 port 54408
Jun 30 00:02:43 h2779839 sshd[7508]: Failed password for invalid user yckim from 142.93.34.237 port 54408 ssh2
Jun 30 00:05:48 h2779839 sshd[7586]: Invalid user yoyo from 142.93.34.237 port 52420
Jun 30 00:05:49 h2779839 sshd[7586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.237
Jun 30 00:05:48 h2779839 sshd[7586]: Invalid user yoyo from 142.93.34.237 port 52420
Jun 30 00:05:50 h2779839 sshd[7586]: Failed password for invalid user yoyo from 142.93.34.237 port 52420 ssh2
Jun 30 00:08:57 h2779839 sshd[7686]: Invalid user cdh from 142.93.34.237 port 50432
...

Scanned 302 unique addresses for 2 unique TCP ports in 24 hours (ports 7189,11294)

142.93.34.169 - - [24/Aug/2020:05:43:57 +0100] "POST /wp-login.php HTTP/1.1" 200 1996 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - [24/Aug/2020:05:43:58 +0100] "POST /wp-login.php HTTP/1.1" 200 1949 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - [24/Aug/2020:05:43:59 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

Attempt to hack Wordpress Login, XMLRPC or other login

142.93.34.169 - - [17/Aug/2020:12:22:30 +0100] "POST /wp-login.php HTTP/1.1" 200 1967 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - [17/Aug/2020:12:22:30 +0100] "POST /wp-login.php HTTP/1.1" 200 1994 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - [17/Aug/2020:12:22:31 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

142.93.34.169 - - [16/Aug/2020:05:56:38 +0200] "POST /wp-login.php HTTP/1.0" 200 4749 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

142.93.34.169 - - [15/Aug/2020:17:16:14 +0200] "POST /xmlrpc.php HTTP/1.1" 403 9492 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - [15/Aug/2020:17:27:12 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

142.93.34.169 - - [08/Aug/2020:18:36:43 +0100] "POST /wp-login.php HTTP/1.1" 200 1704 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - [08/Aug/2020:18:36:44 +0100] "POST /wp-login.php HTTP/1.1" 200 1685 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - [08/Aug/2020:18:36:44 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

142.93.34.169 - - \[30/Jul/2020:06:33:42 +0200\] "POST /wp-login.php HTTP/1.0" 200 4128 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - \[30/Jul/2020:06:33:43 +0200\] "POST /wp-login.php HTTP/1.0" 200 3955 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
142.93.34.169 - - \[30/Jul/2020:06:33:44 +0200\] "POST /xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

Port Scan

trying to access non-authorized port

Feb  2 20:52:16 pi sshd[28484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.34.249 
Feb  2 20:52:18 pi sshd[28484]: Failed password for invalid user nu from 142.93.34.249 port 47668 ssh2

Dec 23 21:11:36 node1 sshd[15304]: Received disconnect from 51.91.100.177: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 23 21:12:06 node1 sshd[15370]: Received disconnect from 51.91.100.177: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 23 21:12:38 node1 sshd[15391]: Received disconnect from 51.91.100.177: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 23 21:13:11 node1 sshd[15493]: Received disconnect from 51.91.100.177: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 23 21:13:46 node1 sshd[15540]: Received disconnect from 51.91.100.177: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 23 21:14:17 node1 sshd[15616]: Received disconnect from 51.91.100.177: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 23 21:14:51 node1 sshd[15676]: Received disconnect from 51.91.100.177: 11: Normal Shutdown, Thank you for playing [preauth]
Dec 23 21:15:27 node1 sshd[15824]: Received disconnect from 51.91.100.177: 11: Normal Sh........
-------------------------------

Dec 24 00:09:45 dev0-dcde-rnet sshd[10445]: Failed password for root from 112.85.42.181 port 41250 ssh2
Dec 24 00:09:59 dev0-dcde-rnet sshd[10445]: error: maximum authentication attempts exceeded for root from 112.85.42.181 port 41250 ssh2 [preauth]
Dec 24 00:10:13 dev0-dcde-rnet sshd[10493]: Failed password for root from 112.85.42.181 port 43400 ssh2

$f2bV_matches

Dec 23 20:44:17 ws12vmsma01 sshd[33134]: Failed password for invalid user admin from 128.199.103.239 port 57361 ssh2
Dec 23 20:48:56 ws12vmsma01 sshd[33790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.103.239  user=root
Dec 23 20:48:58 ws12vmsma01 sshd[33790]: Failed password for root from 128.199.103.239 port 45188 ssh2
...

$f2bV_matches

Dec 23 22:46:10 game-panel sshd[8263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.233.154
Dec 23 22:46:11 game-panel sshd[8263]: Failed password for invalid user wormsen from 206.189.233.154 port 42176 ssh2
Dec 23 22:48:46 game-panel sshd[8356]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.233.154

xmlrpc attack

Dec 24 00:12:25 webserver postfix/smtpd\[14213\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 24 00:12:57 webserver postfix/smtpd\[16895\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 24 00:13:29 webserver postfix/smtpd\[14213\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 24 00:14:01 webserver postfix/smtpd\[15799\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 24 00:14:33 webserver postfix/smtpd\[16895\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

2019-12-23 16:48:20 H=(tprcoa.com) [27.147.217.194]:58912 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-12-23 16:48:21 H=(tprcoa.com) [27.147.217.194]:58912 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-12-23 16:48:21 H=(tprcoa.com) [27.147.217.194]:58912 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
...

Dec 23 23:48:48 sso sshd[5033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.145.221.103
Dec 23 23:48:50 sso sshd[5033]: Failed password for invalid user grimnes from 59.145.221.103 port 41196 ssh2
...

Fail2Ban Ban Triggered

Automatic report - Banned IP Access

Lines containing failures of 95.163.180.174
Dec 23 23:42:49 srv sshd[5890]: Connection closed by 95.163.180.174 port 54583 [preauth]
Dec 23 23:42:51 srv sshd[5892]: Invalid user admin from 95.163.180.174 port 60747
Dec 23 23:42:51 srv sshd[5892]: Connection closed by invalid user admin 95.163.180.174 port 60747 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=95.163.180.174

Dec 24 00:10:35 sd-53420 sshd\[32243\]: User root from 218.92.0.164 not allowed because none of user's groups are listed in AllowGroups
Dec 24 00:10:35 sd-53420 sshd\[32243\]: Failed none for invalid user root from 218.92.0.164 port 5066 ssh2
Dec 24 00:10:35 sd-53420 sshd\[32243\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.164  user=root
Dec 24 00:10:37 sd-53420 sshd\[32243\]: Failed password for invalid user root from 218.92.0.164 port 5066 ssh2
Dec 24 00:10:41 sd-53420 sshd\[32243\]: Failed password for invalid user root from 218.92.0.164 port 5066 ssh2
...

Dec 24 04:43:41 vibhu-HP-Z238-Microtower-Workstation sshd\[18124\]: Invalid user admin from 157.230.244.13
Dec 24 04:43:41 vibhu-HP-Z238-Microtower-Workstation sshd\[18124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.244.13
Dec 24 04:43:43 vibhu-HP-Z238-Microtower-Workstation sshd\[18124\]: Failed password for invalid user admin from 157.230.244.13 port 47730 ssh2
Dec 24 04:45:25 vibhu-HP-Z238-Microtower-Workstation sshd\[18197\]: Invalid user asterisk from 157.230.244.13
Dec 24 04:45:25 vibhu-HP-Z238-Microtower-Workstation sshd\[18197\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.244.13
...