Oct  3 19:42:56 vps-51d81928 sshd[541165]: Failed password for invalid user candy from 167.99.66.74 port 45781 ssh2
Oct  3 19:47:13 vps-51d81928 sshd[541271]: Invalid user oracle from 167.99.66.74 port 49555
Oct  3 19:47:13 vps-51d81928 sshd[541271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74 
Oct  3 19:47:13 vps-51d81928 sshd[541271]: Invalid user oracle from 167.99.66.74 port 49555
Oct  3 19:47:15 vps-51d81928 sshd[541271]: Failed password for invalid user oracle from 167.99.66.74 port 49555 ssh2
...

$f2bV_matches

$f2bV_matches

Lines containing failures of 167.99.66.74 (max 1000)
Sep  9 06:30:11 nexus sshd[23396]: Invalid user malis from 167.99.66.74 port 40752
Sep  9 06:30:11 nexus sshd[23396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74
Sep  9 06:30:14 nexus sshd[23396]: Failed password for invalid user malis from 167.99.66.74 port 40752 ssh2
Sep  9 06:30:14 nexus sshd[23396]: Received disconnect from 167.99.66.74 port 40752:11: Bye Bye [preauth]
Sep  9 06:30:14 nexus sshd[23396]: Disconnected from 167.99.66.74 port 40752 [preauth]
Sep  9 06:42:43 nexus sshd[23575]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74  user=r.r
Sep  9 06:42:46 nexus sshd[23575]: Failed password for r.r from 167.99.66.74 port 54693 ssh2
Sep  9 06:42:46 nexus sshd[23575]: Received disconnect from 167.99.66.74 port 54693:11: Bye Bye [preauth]
Sep  9 06:42:46 nexus sshd[23575]: Disconnected from 167.99.66.74 p........
------------------------------

2020-09-10T07:49:31.618571paragon sshd[19824]: Failed password for invalid user wwwrun from 167.99.66.74 port 54024 ssh2
2020-09-10T07:52:25.881167paragon sshd[19855]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74  user=root
2020-09-10T07:52:27.708130paragon sshd[19855]: Failed password for root from 167.99.66.74 port 42580 ssh2
2020-09-10T07:55:21.731577paragon sshd[19908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74  user=root
2020-09-10T07:55:24.055125paragon sshd[19908]: Failed password for root from 167.99.66.74 port 59365 ssh2
...

Sep  9 20:02:25 * sshd[11311]: Failed password for root from 167.99.66.74 port 55009 ssh2
Sep  9 20:06:59 * sshd[11730]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74

...

...

Coordinated SSH brute-force attack from different IPs. pam_unix(sshd:auth):

Tried sshing with brute force.

Sep  7 05:40:33 gw1 sshd[27236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74
Sep  7 05:40:35 gw1 sshd[27236]: Failed password for invalid user master from 167.99.66.74 port 36877 ssh2
...

Aug 30 09:08:22 ws22vmsma01 sshd[139858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.74
...

SSH bruteforce

Found on   Github Combined on 3 lists    / proto=6  .  srcport=42890  .  dstport=19208  .     (1886)

Invalid user backup from 167.99.66.2 port 44632

2020-09-01T09:07:59.381861paragon sshd[1048373]: Invalid user bot1 from 167.99.66.193 port 38115
2020-09-01T09:07:59.384347paragon sshd[1048373]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193
2020-09-01T09:07:59.381861paragon sshd[1048373]: Invalid user bot1 from 167.99.66.193 port 38115
2020-09-01T09:08:01.381229paragon sshd[1048373]: Failed password for invalid user bot1 from 167.99.66.193 port 38115 ssh2
2020-09-01T09:12:25.116176paragon sshd[1048759]: Invalid user tester from 167.99.66.193 port 41544
...

Aug 27 10:28:17 george sshd[12642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193  user=root
Aug 27 10:28:19 george sshd[12642]: Failed password for root from 167.99.66.193 port 34030 ssh2
Aug 27 10:32:37 george sshd[12711]: Invalid user teste from 167.99.66.193 port 36320
Aug 27 10:32:37 george sshd[12711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193 
Aug 27 10:32:39 george sshd[12711]: Failed password for invalid user teste from 167.99.66.193 port 36320 ssh2
...

Aug 22 15:10:41 lukav-desktop sshd\[8398\]: Invalid user squid from 167.99.66.193
Aug 22 15:10:41 lukav-desktop sshd\[8398\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193
Aug 22 15:10:44 lukav-desktop sshd\[8398\]: Failed password for invalid user squid from 167.99.66.193 port 47688 ssh2
Aug 22 15:14:59 lukav-desktop sshd\[16174\]: Invalid user yanwei from 167.99.66.193
Aug 22 15:14:59 lukav-desktop sshd\[16174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193

Aug 22 14:03:47 lukav-desktop sshd\[27328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193  user=root
Aug 22 14:03:49 lukav-desktop sshd\[27328\]: Failed password for root from 167.99.66.193 port 45917 ssh2
Aug 22 14:07:57 lukav-desktop sshd\[15211\]: Invalid user shop from 167.99.66.193
Aug 22 14:07:57 lukav-desktop sshd\[15211\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193
Aug 22 14:07:59 lukav-desktop sshd\[15211\]: Failed password for invalid user shop from 167.99.66.193 port 49554 ssh2

Aug 19 09:13:03 ovpn sshd\[10479\]: Invalid user administrator from 167.99.66.193
Aug 19 09:13:03 ovpn sshd\[10479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193
Aug 19 09:13:05 ovpn sshd\[10479\]: Failed password for invalid user administrator from 167.99.66.193 port 33606 ssh2
Aug 19 09:16:22 ovpn sshd\[11317\]: Invalid user templates from 167.99.66.193
Aug 19 09:16:22 ovpn sshd\[11317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193

Aug 17 22:40:47 vps sshd[813646]: Failed password for invalid user lcm from 167.99.66.193 port 57463 ssh2
Aug 17 22:45:06 vps sshd[834443]: Invalid user kiosk from 167.99.66.193 port 34206
Aug 17 22:45:08 vps sshd[834443]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.193
Aug 17 22:45:08 vps sshd[834443]: Failed password for invalid user kiosk from 167.99.66.193 port 34206 ssh2
Aug 17 22:49:28 vps sshd[860792]: Invalid user mongod from 167.99.66.193 port 39181
...

2020-08-17T12:03:48.030556randservbullet-proofcloud-66.localdomain sshd[27954]: Invalid user ubuntu from 167.99.66.2 port 53702
2020-08-17T12:03:48.035324randservbullet-proofcloud-66.localdomain sshd[27954]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.2
2020-08-17T12:03:48.030556randservbullet-proofcloud-66.localdomain sshd[27954]: Invalid user ubuntu from 167.99.66.2 port 53702
2020-08-17T12:03:49.866460randservbullet-proofcloud-66.localdomain sshd[27954]: Failed password for invalid user ubuntu from 167.99.66.2 port 53702 ssh2
...

$f2bV_matches

Aug  7 14:08:51 ncomp sshd[11827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.2  user=root
Aug  7 14:08:53 ncomp sshd[11827]: Failed password for root from 167.99.66.2 port 50910 ssh2
Aug  7 14:36:39 ncomp sshd[12365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.2  user=root
Aug  7 14:36:40 ncomp sshd[12365]: Failed password for root from 167.99.66.2 port 39172 ssh2

Too many connections or unauthorized access detected from Arctic banned ip

2020-08-05T12:59:02.939908hostname sshd[125565]: Failed password for root from 167.99.66.193 port 39298 ssh2
...

Brute-force attempt banned

Sep  8 17:51:25 aat-srv002 sshd[31654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.96.184
Sep  8 17:51:27 aat-srv002 sshd[31654]: Failed password for invalid user 123 from 118.98.96.184 port 47664 ssh2
Sep  8 17:56:31 aat-srv002 sshd[31836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.96.184
Sep  8 17:56:33 aat-srv002 sshd[31836]: Failed password for invalid user 1 from 118.98.96.184 port 40549 ssh2
...

Sep  8 23:07:33 vps647732 sshd[29053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.203.177
Sep  8 23:07:34 vps647732 sshd[29053]: Failed password for invalid user www from 106.12.203.177 port 45368 ssh2
...

This IP address was blacklisted for the following reason:  /de/ @ 2019-09-01T09:03:56+02:00.

Sep  8 09:20:36 wbs sshd\[3320\]: Invalid user admin from 122.14.225.11
Sep  8 09:20:36 wbs sshd\[3320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.14.225.11
Sep  8 09:20:38 wbs sshd\[3320\]: Failed password for invalid user admin from 122.14.225.11 port 60240 ssh2
Sep  8 09:30:24 wbs sshd\[4372\]: Invalid user xy from 122.14.225.11
Sep  8 09:30:24 wbs sshd\[4372\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.14.225.11

Unauthorized connection attempt from IP address 14.231.12.208 on Port 445(SMB)

445/tcp 445/tcp 445/tcp...
[2019-08-22/09-08]6pkt,1pt.(tcp)

Unauthorized connection attempt from IP address 62.141.108.242 on Port 445(SMB)

firewall-block, port(s): 445/tcp

2019-09-08T20:23:54.962272abusebot-3.cloudsearch.cf sshd\[8279\]: Invalid user pi from 72.132.102.110 port 50167

Sep  9 01:18:33 server sshd[44134]: Failed password for root from 36.156.24.78 port 29914 ssh2
Sep  9 01:18:36 server sshd[44134]: Failed password for root from 36.156.24.78 port 29914 ssh2
Sep  9 01:18:40 server sshd[44134]: Failed password for root from 36.156.24.78 port 29914 ssh2

Sep  8 13:49:04 lcprod sshd\[2126\]: Invalid user nagios from 83.144.105.158
Sep  8 13:49:04 lcprod sshd\[2126\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.beltrade.pl
Sep  8 13:49:07 lcprod sshd\[2126\]: Failed password for invalid user nagios from 83.144.105.158 port 50602 ssh2
Sep  8 13:54:38 lcprod sshd\[2639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.beltrade.pl  user=root
Sep  8 13:54:40 lcprod sshd\[2639\]: Failed password for root from 83.144.105.158 port 56002 ssh2

firewall-block, port(s): 8080/tcp

Sep  9 00:40:02 SilenceServices sshd[17868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.98.228
Sep  9 00:40:05 SilenceServices sshd[17868]: Failed password for invalid user svnuser from 51.38.98.228 port 56760 ssh2
Sep  9 00:48:38 SilenceServices sshd[24171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.98.228

2019-09-08T20:01:25.791665abusebot-7.cloudsearch.cf sshd\[27568\]: Invalid user mc from 111.231.231.17 port 50004

Sep  8 19:47:45 plusreed sshd[32259]: Invalid user student4 from 165.22.251.90
...