Jan 11 01:32:09 grey postfix/smtpd\[8593\]: NOQUEUE: reject: RCPT from 198-200-124-198.cpe.distributel.net\[198.200.124.198\]: 554 5.7.1 Service unavailable\; Client host \[198.200.124.198\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[198.200.124.198\]\; from=\ to=\ proto=ESMTP helo=\<198-200-124-198.cpe.distributel.net\>
...

Sep 18 17:01:08 ssh2 sshd[28692]: User root from 198-200-124-68.cpe.distributel.net not allowed because not listed in AllowUsers
Sep 18 17:01:08 ssh2 sshd[28692]: Failed password for invalid user root from 198.200.124.68 port 54008 ssh2
Sep 18 17:01:08 ssh2 sshd[28692]: Connection closed by invalid user root 198.200.124.68 port 54008 [preauth]
...

Sep 18 17:01:08 ssh2 sshd[28692]: User root from 198-200-124-68.cpe.distributel.net not allowed because not listed in AllowUsers
Sep 18 17:01:08 ssh2 sshd[28692]: Failed password for invalid user root from 198.200.124.68 port 54008 ssh2
Sep 18 17:01:08 ssh2 sshd[28692]: Connection closed by invalid user root 198.200.124.68 port 54008 [preauth]
...

Sep 18 17:01:08 ssh2 sshd[28692]: User root from 198-200-124-68.cpe.distributel.net not allowed because not listed in AllowUsers
Sep 18 17:01:08 ssh2 sshd[28692]: Failed password for invalid user root from 198.200.124.68 port 54008 ssh2
Sep 18 17:01:08 ssh2 sshd[28692]: Connection closed by invalid user root 198.200.124.68 port 54008 [preauth]
...

2020-03-24T19:16:35.201424shield sshd\[13806\]: Invalid user roy from 198.200.124.197 port 42174
2020-03-24T19:16:35.210705shield sshd\[13806\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198-200-124-197.cpe.distributel.net
2020-03-24T19:16:37.448699shield sshd\[13806\]: Failed password for invalid user roy from 198.200.124.197 port 42174 ssh2
2020-03-24T19:19:54.959505shield sshd\[14570\]: Invalid user git from 198.200.124.197 port 49978
2020-03-24T19:19:54.968485shield sshd\[14570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198-200-124-197.cpe.distributel.net

Nov 25 07:15:56 woltan sshd[11568]: Failed password for invalid user yenor from 198.200.124.197 port 44612 ssh2

(sshd) Failed SSH login from 198.200.124.197 (CA/Canada/198-200-124-197.cpe.distributel.net): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  6 12:23:48 amsweb01 sshd[29804]: Failed password for root from 198.200.124.197 port 39020 ssh2
Mar  6 12:27:05 amsweb01 sshd[30227]: Invalid user ishihara from 198.200.124.197 port 58274
Mar  6 12:27:07 amsweb01 sshd[30227]: Failed password for invalid user ishihara from 198.200.124.197 port 58274 ssh2
Mar  6 12:28:04 amsweb01 sshd[30408]: Invalid user sunlei from 198.200.124.197 port 39530
Mar  6 12:28:06 amsweb01 sshd[30408]: Failed password for invalid user sunlei from 198.200.124.197 port 39530 ssh2

Invalid user modesta from 198.200.124.197 port 43628

Dec 11 08:16:45 OPSO sshd\[18430\]: Invalid user garett from 198.200.124.197 port 52174
Dec 11 08:16:45 OPSO sshd\[18430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197
Dec 11 08:16:47 OPSO sshd\[18430\]: Failed password for invalid user garett from 198.200.124.197 port 52174 ssh2
Dec 11 08:22:49 OPSO sshd\[20002\]: Invalid user huhn from 198.200.124.197 port 60558
Dec 11 08:22:49 OPSO sshd\[20002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197

Dec  5 20:35:07 kapalua sshd\[9913\]: Invalid user otohr from 198.200.124.197
Dec  5 20:35:07 kapalua sshd\[9913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198-200-124-197.cpe.distributel.net
Dec  5 20:35:09 kapalua sshd\[9913\]: Failed password for invalid user otohr from 198.200.124.197 port 50140 ssh2
Dec  5 20:41:22 kapalua sshd\[10635\]: Invalid user wwwrun from 198.200.124.197
Dec  5 20:41:22 kapalua sshd\[10635\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198-200-124-197.cpe.distributel.net

$f2bV_matches

Nov 26 19:10:52 sachi sshd\[29076\]: Invalid user nexus from 198.200.124.197
Nov 26 19:10:52 sachi sshd\[29076\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198-200-124-197.cpe.distributel.net
Nov 26 19:10:54 sachi sshd\[29076\]: Failed password for invalid user nexus from 198.200.124.197 port 60602 ssh2
Nov 26 19:14:11 sachi sshd\[29356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198-200-124-197.cpe.distributel.net  user=root
Nov 26 19:14:13 sachi sshd\[29356\]: Failed password for root from 198.200.124.197 port 39166 ssh2

Nov 25 09:16:42 game-panel sshd[9428]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197
Nov 25 09:16:45 game-panel sshd[9428]: Failed password for invalid user madlin from 198.200.124.197 port 37542 ssh2
Nov 25 09:20:08 game-panel sshd[9557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197

Nov 22 07:17:15 ns382633 sshd\[9455\]: Invalid user quest from 198.200.124.197 port 56110
Nov 22 07:17:15 ns382633 sshd\[9455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197
Nov 22 07:17:17 ns382633 sshd\[9455\]: Failed password for invalid user quest from 198.200.124.197 port 56110 ssh2
Nov 22 07:21:19 ns382633 sshd\[10251\]: Invalid user haswell from 198.200.124.197 port 41764
Nov 22 07:21:19 ns382633 sshd\[10251\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197

Nov  9 16:47:04 woltan sshd[20063]: Failed password for root from 198.200.124.197 port 54494 ssh2

Oct 24 03:15:54 odroid64 sshd\[20365\]: Invalid user flw from 198.200.124.197
Oct 24 03:15:54 odroid64 sshd\[20365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197
Oct 24 03:15:54 odroid64 sshd\[20365\]: Invalid user flw from 198.200.124.197
Oct 24 03:15:54 odroid64 sshd\[20365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.200.124.197
Oct 24 03:15:56 odroid64 sshd\[20365\]: Failed password for invalid user flw from 198.200.124.197 port 36048 ssh2
...

sshd jail - ssh hack attempt

Jul  5 08:37:05 vps647732 sshd[25089]: Failed password for root from 141.98.81.138 port 54278 ssh2
...

Jul  5 05:53:05 rancher-0 sshd[137158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.158.163.19  user=root
Jul  5 05:53:07 rancher-0 sshd[137158]: Failed password for root from 124.158.163.19 port 18663 ssh2
...

3x Failed Password

 TCP (SYN) 51.91.247.125:43622 -> port 143, len 40

Jul  5 08:29:05 sip sshd[20514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.23.16.254
Jul  5 08:29:07 sip sshd[20514]: Failed password for invalid user openproject from 58.23.16.254 port 56013 ssh2
Jul  5 08:44:24 sip sshd[26272]: Failed password for root from 58.23.16.254 port 28650 ssh2

[ssh] SSH attack

2020-07-05T09:27:08.373966vps773228.ovh.net sshd[13831]: Failed password for root from 218.92.0.224 port 35306 ssh2
2020-07-05T09:27:10.763148vps773228.ovh.net sshd[13831]: Failed password for root from 218.92.0.224 port 35306 ssh2
2020-07-05T09:27:13.757135vps773228.ovh.net sshd[13831]: Failed password for root from 218.92.0.224 port 35306 ssh2
2020-07-05T09:27:17.829078vps773228.ovh.net sshd[13831]: Failed password for root from 218.92.0.224 port 35306 ssh2
2020-07-05T09:27:21.254776vps773228.ovh.net sshd[13831]: Failed password for root from 218.92.0.224 port 35306 ssh2
...

Jul  5 03:31:55 NPSTNNYC01T sshd[465]: Failed password for root from 222.186.173.183 port 29290 ssh2
Jul  5 03:32:09 NPSTNNYC01T sshd[465]: Failed password for root from 222.186.173.183 port 29290 ssh2
Jul  5 03:32:09 NPSTNNYC01T sshd[465]: error: maximum authentication attempts exceeded for root from 222.186.173.183 port 29290 ssh2 [preauth]
...

2020-07-05T03:08:21.861857xentho-1 sshd[870072]: Invalid user support from 71.189.47.10 port 26271
2020-07-05T03:08:24.506663xentho-1 sshd[870072]: Failed password for invalid user support from 71.189.47.10 port 26271 ssh2
2020-07-05T03:09:42.180966xentho-1 sshd[870083]: Invalid user wen from 71.189.47.10 port 60709
2020-07-05T03:09:42.188491xentho-1 sshd[870083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.189.47.10
2020-07-05T03:09:42.180966xentho-1 sshd[870083]: Invalid user wen from 71.189.47.10 port 60709
2020-07-05T03:09:43.947677xentho-1 sshd[870083]: Failed password for invalid user wen from 71.189.47.10 port 60709 ssh2
2020-07-05T03:11:05.206011xentho-1 sshd[870098]: Invalid user helpdesk from 71.189.47.10 port 40397
2020-07-05T03:11:05.223988xentho-1 sshd[870098]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.189.47.10
2020-07-05T03:11:05.206011xentho-1 sshd[870098]: Invalid user helpd
...

2020-07-05T05:46:02+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)

Jul  5 09:25:45 vpn01 sshd[14440]: Failed password for root from 222.186.175.169 port 25830 ssh2
Jul  5 09:25:59 vpn01 sshd[14440]: error: maximum authentication attempts exceeded for root from 222.186.175.169 port 25830 ssh2 [preauth]
...

Jul  5 08:45:49 debian-2gb-nbg1-2 kernel: \[16190164.517728\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=107.175.87.152 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=57649 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0

VNC brute force attack detected by fail2ban

Jul  5 03:57:43 localhost sshd[64089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.ip-54-37-73.eu  user=root
Jul  5 03:57:45 localhost sshd[64089]: Failed password for root from 54.37.73.219 port 64217 ssh2
Jul  5 03:57:48 localhost sshd[64089]: Failed password for root from 54.37.73.219 port 64217 ssh2
Jul  5 03:57:43 localhost sshd[64089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.ip-54-37-73.eu  user=root
Jul  5 03:57:45 localhost sshd[64089]: Failed password for root from 54.37.73.219 port 64217 ssh2
Jul  5 03:57:48 localhost sshd[64089]: Failed password for root from 54.37.73.219 port 64217 ssh2
Jul  5 03:57:43 localhost sshd[64089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.ip-54-37-73.eu  user=root
Jul  5 03:57:45 localhost sshd[64089]: Failed password for root from 54.37.73.219 port 64217 ssh2
Jul  5 03:57:48 localhost sshd[64089]: 
...