ssh brute force

2019-12-18T07:23:07.619357  sshd[28984]: Invalid user saporita from 54.37.138.172 port 59054
2019-12-18T07:23:07.633947  sshd[28984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
2019-12-18T07:23:07.619357  sshd[28984]: Invalid user saporita from 54.37.138.172 port 59054
2019-12-18T07:23:09.978591  sshd[28984]: Failed password for invalid user saporita from 54.37.138.172 port 59054 ssh2
2019-12-18T07:28:33.720487  sshd[29096]: Invalid user andrea from 54.37.138.172 port 38652
...

Dec 14 08:08:07 legacy sshd[19907]: Failed password for root from 54.37.138.172 port 38426 ssh2
Dec 14 08:13:40 legacy sshd[20041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
Dec 14 08:13:41 legacy sshd[20041]: Failed password for invalid user lexi from 54.37.138.172 port 46908 ssh2
...

Dec 10 18:07:34 nextcloud sshd\[22902\]: Invalid user waters from 54.37.138.172
Dec 10 18:07:34 nextcloud sshd\[22902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
Dec 10 18:07:36 nextcloud sshd\[22902\]: Failed password for invalid user waters from 54.37.138.172 port 43502 ssh2
...

Dec  8 00:56:20 ny01 sshd[14646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
Dec  8 00:56:22 ny01 sshd[14646]: Failed password for invalid user pehong from 54.37.138.172 port 38006 ssh2
Dec  8 01:01:54 ny01 sshd[15378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172

2019-12-06T06:26:28.687012abusebot.cloudsearch.cf sshd\[3884\]: Invalid user \$\$\$\$ from 54.37.138.172 port 42152

SSH login attempt with user rijk

Nov 23 14:10:45 sachi sshd\[10154\]: Invalid user schrock from 54.37.138.172
Nov 23 14:10:45 sachi sshd\[10154\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu
Nov 23 14:10:48 sachi sshd\[10154\]: Failed password for invalid user schrock from 54.37.138.172 port 54272 ssh2
Nov 23 14:17:03 sachi sshd\[10627\]: Invalid user mieja from 54.37.138.172
Nov 23 14:17:03 sachi sshd\[10627\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu

Nov 19 08:31:10 MK-Soft-VM5 sshd[12223]: Failed password for news from 54.37.138.172 port 45642 ssh2
...

Nov 17 11:12:05 lnxweb61 sshd[12066]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172

Nov 10 00:48:17 [host] sshd[7698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172  user=root
Nov 10 00:48:18 [host] sshd[7698]: Failed password for root from 54.37.138.172 port 48342 ssh2
Nov 10 00:51:45 [host] sshd[7922]: Invalid user veeam from 54.37.138.172
Nov 10 00:51:45 [host] sshd[7922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172

SSH Brute-Force attacks

Oct 10 16:49:26 SilenceServices sshd[3728]: Failed password for root from 54.37.138.172 port 41304 ssh2
Oct 10 16:53:38 SilenceServices sshd[5112]: Failed password for root from 54.37.138.172 port 52930 ssh2

Oct  8 11:17:34 vps691689 sshd[29317]: Failed password for root from 54.37.138.172 port 33638 ssh2
Oct  8 11:21:40 vps691689 sshd[29453]: Failed password for root from 54.37.138.172 port 43764 ssh2
...

$f2bV_matches

Oct  6 17:55:38 wbs sshd\[16836\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu  user=root
Oct  6 17:55:40 wbs sshd\[16836\]: Failed password for root from 54.37.138.172 port 55480 ssh2
Oct  6 17:59:37 wbs sshd\[17181\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu  user=root
Oct  6 17:59:38 wbs sshd\[17181\]: Failed password for root from 54.37.138.172 port 38812 ssh2
Oct  6 18:03:35 wbs sshd\[17559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu  user=root

Oct  3 23:23:01 vps691689 sshd[4804]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
Oct  3 23:23:03 vps691689 sshd[4804]: Failed password for invalid user password1@3qWe from 54.37.138.172 port 45346 ssh2
Oct  3 23:27:14 vps691689 sshd[4910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
...

Sep 27 02:22:20 SilenceServices sshd[18620]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
Sep 27 02:22:22 SilenceServices sshd[18620]: Failed password for invalid user paullin from 54.37.138.172 port 47892 ssh2
Sep 27 02:26:27 SilenceServices sshd[21212]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172

Sep 21 16:59:56 ip-172-31-62-245 sshd\[2737\]: Invalid user oracle from 54.37.138.172\
Sep 21 16:59:57 ip-172-31-62-245 sshd\[2737\]: Failed password for invalid user oracle from 54.37.138.172 port 49222 ssh2\
Sep 21 17:03:53 ip-172-31-62-245 sshd\[2749\]: Invalid user driver from 54.37.138.172\
Sep 21 17:03:56 ip-172-31-62-245 sshd\[2749\]: Failed password for invalid user driver from 54.37.138.172 port 32908 ssh2\
Sep 21 17:07:51 ip-172-31-62-245 sshd\[2783\]: Invalid user julien from 54.37.138.172\

Sep 20 20:21:55 vpn01 sshd\[28056\]: Invalid user ftp from 54.37.138.172
Sep 20 20:21:55 vpn01 sshd\[28056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.172
Sep 20 20:21:57 vpn01 sshd\[28056\]: Failed password for invalid user ftp from 54.37.138.172 port 48872 ssh2

Sep 19 17:39:28 dedicated sshd[19569]: Invalid user trendimsa1.0 from 54.37.138.172 port 45258

Sep 17 00:18:04 lcprod sshd\[14194\]: Invalid user 123456 from 54.37.138.172
Sep 17 00:18:04 lcprod sshd\[14194\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu
Sep 17 00:18:05 lcprod sshd\[14194\]: Failed password for invalid user 123456 from 54.37.138.172 port 39100 ssh2
Sep 17 00:22:28 lcprod sshd\[14577\]: Invalid user password from 54.37.138.172
Sep 17 00:22:28 lcprod sshd\[14577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu

Aug 22 04:04:13 hb sshd\[13773\]: Invalid user test from 54.37.138.172
Aug 22 04:04:13 hb sshd\[13773\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu
Aug 22 04:04:14 hb sshd\[13773\]: Failed password for invalid user test from 54.37.138.172 port 39750 ssh2
Aug 22 04:08:32 hb sshd\[14131\]: Invalid user media from 54.37.138.172
Aug 22 04:08:32 hb sshd\[14131\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-54-37-138.eu

2020-06-13T14:25:12.627895sd-86998 sshd[48949]: Invalid user guest from 54.37.138.225 port 38932
2020-06-13T14:25:12.632971sd-86998 sshd[48949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=225.ip-54-37-138.eu
2020-06-13T14:25:12.627895sd-86998 sshd[48949]: Invalid user guest from 54.37.138.225 port 38932
2020-06-13T14:25:14.414890sd-86998 sshd[48949]: Failed password for invalid user guest from 54.37.138.225 port 38932 ssh2
2020-06-13T14:28:45.194452sd-86998 sshd[488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=225.ip-54-37-138.eu  user=root
2020-06-13T14:28:47.889788sd-86998 sshd[488]: Failed password for root from 54.37.138.225 port 40634 ssh2
...

Jun 13 06:03:33 DAAP sshd[7876]: Invalid user zope from 54.37.138.225 port 57342
Jun 13 06:03:33 DAAP sshd[7876]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.225
Jun 13 06:03:33 DAAP sshd[7876]: Invalid user zope from 54.37.138.225 port 57342
Jun 13 06:03:35 DAAP sshd[7876]: Failed password for invalid user zope from 54.37.138.225 port 57342 ssh2
Jun 13 06:07:07 DAAP sshd[7926]: Invalid user admin from 54.37.138.225 port 58854
...

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Auto Fail2Ban report, multiple SSH login attempts.

May 31 00:53:13 firewall sshd[29100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.138.225  user=root
May 31 00:53:16 firewall sshd[29100]: Failed password for root from 54.37.138.225 port 33292 ssh2
May 31 00:56:52 firewall sshd[29202]: Invalid user admin from 54.37.138.225
...

Autoban   54.37.138.3 AUTH/CONNECT

SASL broute force

F2B jail: sshd. Time: 2019-11-24 15:56:49, Reported by: VKReport

1 attempts last 24 Hours

Nov 24 16:55:31 www1 sshd\[15591\]: Failed password for root from 168.232.130.67 port 43894 ssh2Nov 24 16:55:52 www1 sshd\[15654\]: Failed password for root from 168.232.130.67 port 43907 ssh2Nov 24 16:56:03 www1 sshd\[15654\]: Failed password for root from 168.232.130.67 port 43907 ssh2Nov 24 16:56:12 www1 sshd\[15679\]: Failed password for root from 168.232.130.67 port 43919 ssh2Nov 24 16:56:14 www1 sshd\[15679\]: Failed password for root from 168.232.130.67 port 43919 ssh2Nov 24 16:56:20 www1 sshd\[15681\]: Invalid user admin from 168.232.130.67
...

Nov 24 15:01:04 localhost sshd\[36774\]: Invalid user adamilta from 190.128.239.146 port 57754
Nov 24 15:01:04 localhost sshd\[36774\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.128.239.146
Nov 24 15:01:07 localhost sshd\[36774\]: Failed password for invalid user adamilta from 190.128.239.146 port 57754 ssh2
Nov 24 15:09:46 localhost sshd\[37087\]: Invalid user lisa from 190.128.239.146 port 38062
Nov 24 15:09:46 localhost sshd\[37087\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.128.239.146
...

port scan/probe/communication attempt; port 23

2019-11-24T14:56:29.879377abusebot-5.cloudsearch.cf sshd\[17617\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=242.ip-91-134-140.eu  user=root

2019-11-24T15:26:56.919056abusebot-6.cloudsearch.cf sshd\[17274\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.70  user=root

DATE:2019-11-24 15:57:07, IP:91.225.79.162, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)

2019-11-24 15:55:00 1iYtHs-0005LO-N3 SMTP connection from \(166-150-229-181.cab.prima.com.ar\) \[181.229.150.166\]:22900 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-11-24 15:55:42 1iYtIZ-0005NU-GR SMTP connection from \(166-150-229-181.cab.prima.com.ar\) \[181.229.150.166\]:23104 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-11-24 15:56:09 1iYtIy-0005O4-Lc SMTP connection from \(166-150-229-181.cab.prima.com.ar\) \[181.229.150.166\]:23215 I=\[193.107.88.166\]:25 closed by DROP in ACL
...

Nov 24 04:47:24 web1 sshd\[29595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.221.60.145  user=ftp
Nov 24 04:47:26 web1 sshd\[29595\]: Failed password for ftp from 58.221.60.145 port 33037 ssh2
Nov 24 04:56:26 web1 sshd\[30348\]: Invalid user macioce from 58.221.60.145
Nov 24 04:56:26 web1 sshd\[30348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.221.60.145
Nov 24 04:56:28 web1 sshd\[30348\]: Failed password for invalid user macioce from 58.221.60.145 port 49648 ssh2

Repeated brute force against a port

212.33.203.254 was recorded 5 times by 1 hosts attempting to connect to the following ports: 9090,84. Incident counter (4h, 24h, all-time): 5, 5, 11

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Brute forcing RDP port 3389