Dec 23 07:50:23 rotator sshd\[4623\]: Invalid user test from 94.23.218.108Dec 23 07:50:25 rotator sshd\[4623\]: Failed password for invalid user test from 94.23.218.108 port 38615 ssh2Dec 23 07:54:58 rotator sshd\[4737\]: Invalid user v from 94.23.218.108Dec 23 07:55:00 rotator sshd\[4737\]: Failed password for invalid user v from 94.23.218.108 port 40836 ssh2Dec 23 07:59:30 rotator sshd\[5520\]: Invalid user mysql from 94.23.218.108Dec 23 07:59:32 rotator sshd\[5520\]: Failed password for invalid user mysql from 94.23.218.108 port 43058 ssh2
...

Dec 21 03:37:44 hosting sshd[5449]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns305356.ip-94-23-218.eu  user=backup
Dec 21 03:37:47 hosting sshd[5449]: Failed password for backup from 94.23.218.108 port 49643 ssh2
...

Dec 14 15:45:37 pornomens sshd\[21803\]: Invalid user pulcher from 94.23.218.108 port 45060
Dec 14 15:45:37 pornomens sshd\[21803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.108
Dec 14 15:45:38 pornomens sshd\[21803\]: Failed password for invalid user pulcher from 94.23.218.108 port 45060 ssh2
...

Brute-force attempt banned

k+ssh-bruteforce

Nov 22 03:07:43 www sshd[6529]: Failed password for ftp from 94.23.218.108 port 53607 ssh2
Nov 22 03:07:43 www sshd[6529]: Received disconnect from 94.23.218.108: 11: Bye Bye [preauth]
Nov 22 03:24:47 www sshd[6822]: Invalid user a3f24 from 94.23.218.108
Nov 22 03:24:49 www sshd[6822]: Failed password for invalid user a3f24 from 94.23.218.108 port 50880 ssh2
Nov 22 03:24:49 www sshd[6822]: Received disconnect from 94.23.218.108: 11: Bye Bye [preauth]
Nov 22 03:28:00 www sshd[6828]: Invalid user guest from 94.23.218.108
Nov 22 03:28:02 www sshd[6828]: Failed password for invalid user guest from 94.23.218.108 port 40799 ssh2
Nov 22 03:28:02 www sshd[6828]: Received disconnect from 94.23.218.108: 11: Bye Bye [preauth]
Nov 22 03:31:09 www sshd[6864]: Failed password for news from 94.23.218.108 port 58953 ssh2
Nov 22 03:31:09 www sshd[6864]: Received disconnect from 94.23.218.108: 11: Bye Bye [preauth]
Nov 22 03:34:24 www sshd[6906]: Invalid user admin from 94.23.218.108


........
--------------------------------

Nov 21 00:17:05 SilenceServices sshd[21674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.108
Nov 21 00:17:08 SilenceServices sshd[21674]: Failed password for invalid user tuba from 94.23.218.108 port 33545 ssh2
Nov 21 00:20:43 SilenceServices sshd[24865]: Failed password for root from 94.23.218.108 port 51847 ssh2

SSH invalid-user multiple login attempts

Aug  9 05:49:16 sshgateway sshd\[18726\]: Invalid user default from 94.23.218.10
Aug  9 05:49:16 sshgateway sshd\[18726\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns207979.ovh.net
Aug  9 05:49:18 sshgateway sshd\[18726\]: Failed password for invalid user default from 94.23.218.10 port 51694 ssh2

Dec 23 13:10:34 srv01 sshd[24208]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74  user=root
Dec 23 13:10:35 srv01 sshd[24208]: Failed password for root from 94.23.218.74 port 42244 ssh2
Dec 23 13:15:08 srv01 sshd[24550]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74  user=root
Dec 23 13:15:11 srv01 sshd[24550]: Failed password for root from 94.23.218.74 port 43846 ssh2
Dec 23 13:19:47 srv01 sshd[24844]: Invalid user chivas from 94.23.218.74 port 45364
...

$f2bV_matches

Dec 16 10:52:06 h2177944 sshd\[5163\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74  user=root
Dec 16 10:52:08 h2177944 sshd\[5163\]: Failed password for root from 94.23.218.74 port 57002 ssh2
Dec 16 10:56:49 h2177944 sshd\[5301\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74  user=uucp
Dec 16 10:56:51 h2177944 sshd\[5301\]: Failed password for uucp from 94.23.218.74 port 33938 ssh2
...

ssh failed login

5x Failed Password

Dec  9 16:10:45 home sshd[5589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74  user=root
Dec  9 16:10:47 home sshd[5589]: Failed password for root from 94.23.218.74 port 33522 ssh2
Dec  9 16:18:31 home sshd[5640]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74  user=root
Dec  9 16:18:32 home sshd[5640]: Failed password for root from 94.23.218.74 port 51804 ssh2
Dec  9 16:23:15 home sshd[5670]: Invalid user kerxhalli from 94.23.218.74 port 57854
Dec  9 16:23:15 home sshd[5670]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74
Dec  9 16:23:15 home sshd[5670]: Invalid user kerxhalli from 94.23.218.74 port 57854
Dec  9 16:23:17 home sshd[5670]: Failed password for invalid user kerxhalli from 94.23.218.74 port 57854 ssh2
Dec  9 16:28:02 home sshd[5711]: Invalid user gerberding from 94.23.218.74 port 35780
Dec  9 16:28:02 home sshd[5711]: pam_unix(sshd:aut

Nov 16 08:05:33 MK-Soft-Root2 sshd[17201]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74 
Nov 16 08:05:35 MK-Soft-Root2 sshd[17201]: Failed password for invalid user ibis from 94.23.218.74 port 47574 ssh2
...

Nov 13 13:21:46 vpn01 sshd[24706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74
Nov 13 13:21:48 vpn01 sshd[24706]: Failed password for invalid user uj from 94.23.218.74 port 50346 ssh2
...

Nov 12 19:26:49 web1 sshd\[22689\]: Invalid user jaki from 94.23.218.74
Nov 12 19:26:49 web1 sshd\[22689\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74
Nov 12 19:26:51 web1 sshd\[22689\]: Failed password for invalid user jaki from 94.23.218.74 port 52094 ssh2
Nov 12 19:29:53 web1 sshd\[22982\]: Invalid user heyduck from 94.23.218.74
Nov 12 19:29:53 web1 sshd\[22982\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74

Oct 11 21:45:54 friendsofhawaii sshd\[6073\]: Invalid user P@55w0rd@2020 from 94.23.218.74
Oct 11 21:45:54 friendsofhawaii sshd\[6073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=controlgo.talkandcode.com
Oct 11 21:45:56 friendsofhawaii sshd\[6073\]: Failed password for invalid user P@55w0rd@2020 from 94.23.218.74 port 37422 ssh2
Oct 11 21:49:28 friendsofhawaii sshd\[6370\]: Invalid user Heslo@1234 from 94.23.218.74
Oct 11 21:49:28 friendsofhawaii sshd\[6370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=controlgo.talkandcode.com

Oct 10 06:15:05 web8 sshd\[6789\]: Invalid user Absolut2017 from 94.23.218.74
Oct 10 06:15:05 web8 sshd\[6789\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74
Oct 10 06:15:07 web8 sshd\[6789\]: Failed password for invalid user Absolut2017 from 94.23.218.74 port 59926 ssh2
Oct 10 06:18:40 web8 sshd\[8593\]: Invalid user contrasena!23 from 94.23.218.74
Oct 10 06:18:40 web8 sshd\[8593\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.74

Oct  9 19:14:21 vmanager6029 sshd\[25393\]: Invalid user teamspeak from 94.23.218.10 port 40031
Oct  9 19:14:21 vmanager6029 sshd\[25393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.218.10
Oct  9 19:14:23 vmanager6029 sshd\[25393\]: Failed password for invalid user teamspeak from 94.23.218.10 port 40031 ssh2

Oct  6 16:06:08 dedicated sshd[18135]: Invalid user Bemvinda2017 from 94.23.218.74 port 35302

Reported by AbuseIPDB proxy server.

$f2bV_matches

Automatic report - XMLRPC Attack

Feb 26 12:24:42 eddieflores sshd\[27033\]: Invalid user mapred from 122.155.174.36
Feb 26 12:24:42 eddieflores sshd\[27033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.155.174.36
Feb 26 12:24:43 eddieflores sshd\[27033\]: Failed password for invalid user mapred from 122.155.174.36 port 44686 ssh2
Feb 26 12:31:32 eddieflores sshd\[27560\]: Invalid user sgi from 122.155.174.36
Feb 26 12:31:32 eddieflores sshd\[27560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.155.174.36

Feb 26 22:56:48 ns382633 sshd\[3499\]: Invalid user brett from 61.161.236.202 port 63428
Feb 26 22:56:48 ns382633 sshd\[3499\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.161.236.202
Feb 26 22:56:50 ns382633 sshd\[3499\]: Failed password for invalid user brett from 61.161.236.202 port 63428 ssh2
Feb 26 22:59:53 ns382633 sshd\[3757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.161.236.202  user=root
Feb 26 22:59:55 ns382633 sshd\[3757\]: Failed password for root from 61.161.236.202 port 47681 ssh2

[26/Feb/2020:22:50:31 +0100] Web-Request: "GET /wp-login.php", User-Agent: "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1"

Feb 26 22:38:58 Ubuntu-1404-trusty-64-minimal sshd\[8848\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.71.2.165  user=postfix
Feb 26 22:38:59 Ubuntu-1404-trusty-64-minimal sshd\[8848\]: Failed password for postfix from 101.71.2.165 port 13227 ssh2
Feb 26 22:50:07 Ubuntu-1404-trusty-64-minimal sshd\[15567\]: Invalid user ns2c from 101.71.2.165
Feb 26 22:50:07 Ubuntu-1404-trusty-64-minimal sshd\[15567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.71.2.165
Feb 26 22:50:09 Ubuntu-1404-trusty-64-minimal sshd\[15567\]: Failed password for invalid user ns2c from 101.71.2.165 port 13234 ssh2

[2020-02-26 22:36:11] NOTICE[14744] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '' failed for '173.245.217.147:50825' (callid: 312141233-233078493-1913743743) - Failed to authenticate
[2020-02-26 22:36:11] SECURITY[20721] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2020-02-26T22:36:11.705+0100",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="",SessionID="312141233-233078493-1913743743",LocalAddress="IPV4/UDP/185.118.196.148/5060",RemoteAddress="IPV4/UDP/173.245.217.147/50825",Challenge="1582752971/d134f639492065724365b3ee1b10abf3",Response="e64d7b27dfd83a6d20f9d9525620ed9d",ExpectedResponse=""
[2020-02-26 22:36:12] NOTICE[14744] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '' failed for '173.245.217.147:50825' (callid: 312141233-233078493-1913743743) - Failed to authenticate
[2020-02-26 22:36:12] SECURITY[20721] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2020-02-26

Feb 27 02:44:24 gw1 sshd[14587]: Failed password for root from 36.155.115.95 port 33317 ssh2
...

Feb 26 12:06:58 wbs sshd\[6760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip8.ip-51-83-125.eu  user=root
Feb 26 12:07:00 wbs sshd\[6760\]: Failed password for root from 51.83.125.8 port 58316 ssh2
Feb 26 12:16:51 wbs sshd\[7642\]: Invalid user confluence from 51.83.125.8
Feb 26 12:16:51 wbs sshd\[7642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip8.ip-51-83-125.eu
Feb 26 12:16:54 wbs sshd\[7642\]: Failed password for invalid user confluence from 51.83.125.8 port 32874 ssh2

Feb 26 22:50:09 debian-2gb-nbg1-2 kernel: \[5013004.367208\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=122.117.166.13 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=16332 DF PROTO=TCP SPT=11118 DPT=81 WINDOW=14600 RES=0x00 SYN URGP=0

firewall-block, port(s): 5001/tcp

02/26/2020-22:50:37.051658 104.248.81.104 Protocol: 6 ET CHAT IRC PING command

20/2/26@16:50:53: FAIL: Alarm-Network address from=175.107.196.29
...

Automatic report - Port Scan Attack

2020-02-26T21:50:18.031411homeassistant sshd[31129]: Invalid user tu from 94.191.50.151 port 43450
2020-02-26T21:50:18.038422homeassistant sshd[31129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.50.151
...