May  2 15:42:02 piServer sshd[11638]: Failed password for root from 106.12.157.243 port 57672 ssh2
May  2 15:46:47 piServer sshd[11936]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.157.243 
May  2 15:46:49 piServer sshd[11936]: Failed password for invalid user realestate from 106.12.157.243 port 57222 ssh2
...

2020-05-01 UTC: (40x) - admin,bureau,common,david,dev,developer,divya,docker,git,kd,logic,mh,milling,misha,mysql,nproc(6x),polkitd,prom,qemu,root(6x),sartorius,test,tmp,token,ubuntu,virtual,wedding,ykk,za,zhaobin

$f2bV_matches

20 attempts against mh-ssh on cloud

SSH login attempts.

Feb 22 06:41:23 plex sshd[28149]: Invalid user administrator from 106.12.157.243 port 53994

Failed password for invalid user owen from 106.12.157.10 port 49544 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.157.10  user=root
Failed password for root from 106.12.157.10 port 45752 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.157.10  user=root
Failed password for root from 106.12.157.10 port 41960 ssh2

ssh brute force

Sep 13 20:57:09 ift sshd\[39150\]: Failed password for root from 106.12.157.10 port 51174 ssh2Sep 13 20:59:28 ift sshd\[39387\]: Failed password for root from 106.12.157.10 port 55502 ssh2Sep 13 21:01:49 ift sshd\[39878\]: Failed password for root from 106.12.157.10 port 59828 ssh2Sep 13 21:04:15 ift sshd\[40251\]: Failed password for root from 106.12.157.10 port 35922 ssh2Sep 13 21:06:30 ift sshd\[40634\]: Failed password for root from 106.12.157.10 port 40248 ssh2
...

SSH Invalid Login

Aug 19 21:26:00 vps647732 sshd[17048]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.157.10
Aug 19 21:26:01 vps647732 sshd[17048]: Failed password for invalid user sonar from 106.12.157.10 port 52274 ssh2
...

Jul 30 06:58:05 sip sshd[1129186]: Invalid user minecraft from 106.12.157.10 port 38436
Jul 30 06:58:08 sip sshd[1129186]: Failed password for invalid user minecraft from 106.12.157.10 port 38436 ssh2
Jul 30 07:03:16 sip sshd[1129197]: Invalid user shenjiating from 106.12.157.10 port 40884
...

Jul 28 15:30:54 meumeu sshd[344289]: Invalid user peihongbin from 106.12.157.10 port 46162
Jul 28 15:30:54 meumeu sshd[344289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.157.10 
Jul 28 15:30:54 meumeu sshd[344289]: Invalid user peihongbin from 106.12.157.10 port 46162
Jul 28 15:30:57 meumeu sshd[344289]: Failed password for invalid user peihongbin from 106.12.157.10 port 46162 ssh2
Jul 28 15:35:09 meumeu sshd[344445]: Invalid user inpre from 106.12.157.10 port 37532
Jul 28 15:35:09 meumeu sshd[344445]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.157.10 
Jul 28 15:35:09 meumeu sshd[344445]: Invalid user inpre from 106.12.157.10 port 37532
Jul 28 15:35:11 meumeu sshd[344445]: Failed password for invalid user inpre from 106.12.157.10 port 37532 ssh2
Jul 28 15:39:27 meumeu sshd[344654]: Invalid user marc from 106.12.157.10 port 57136
...

Invalid user made from 106.12.157.10 port 37568

$f2bV_matches

Jul  3 22:52:34 ip-172-31-61-156 sshd[27152]: Failed password for root from 106.12.157.10 port 39698 ssh2
Jul  3 22:56:15 ip-172-31-61-156 sshd[27365]: Invalid user bhaskar from 106.12.157.10
Jul  3 22:56:15 ip-172-31-61-156 sshd[27365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.157.10
Jul  3 22:56:15 ip-172-31-61-156 sshd[27365]: Invalid user bhaskar from 106.12.157.10
Jul  3 22:56:17 ip-172-31-61-156 sshd[27365]: Failed password for invalid user bhaskar from 106.12.157.10 port 56760 ssh2
...

2020-06-23T07:20:43.855874morrigan.ad5gb.com sshd[986122]: Failed password for root from 106.12.157.10 port 59856 ssh2
2020-06-23T07:20:44.299314morrigan.ad5gb.com sshd[986122]: Disconnected from authenticating user root 106.12.157.10 port 59856 [preauth]

Tried sshing with brute force.

Triggered by Fail2Ban at Ares web server

Jun  4 17:43:41 ny01 sshd[19271]: Failed password for root from 106.12.157.10 port 52466 ssh2
Jun  4 17:45:49 ny01 sshd[19527]: Failed password for root from 106.12.157.10 port 55248 ssh2

Invalid user www from 106.12.157.10 port 60474

2019-08-29T01:00:25.653141abusebot-2.cloudsearch.cf sshd\[30014\]: Invalid user dgavin from 79.160.153.182 port 40472

Aug 28 15:06:37 hcbb sshd\[31468\]: Invalid user qhsupport from 193.70.0.93
Aug 28 15:06:37 hcbb sshd\[31468\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.ip-193-70-0.eu
Aug 28 15:06:39 hcbb sshd\[31468\]: Failed password for invalid user qhsupport from 193.70.0.93 port 53898 ssh2
Aug 28 15:10:34 hcbb sshd\[31842\]: Invalid user usuario1 from 193.70.0.93
Aug 28 15:10:34 hcbb sshd\[31842\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.ip-193-70-0.eu

Aug 28 15:15:23 auw2 sshd\[14276\]: Invalid user zabbix from 118.24.95.153
Aug 28 15:15:23 auw2 sshd\[14276\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.95.153
Aug 28 15:15:25 auw2 sshd\[14276\]: Failed password for invalid user zabbix from 118.24.95.153 port 35238 ssh2
Aug 28 15:19:51 auw2 sshd\[14648\]: Invalid user ftp from 118.24.95.153
Aug 28 15:19:51 auw2 sshd\[14648\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.95.153

\[2019-08-28 21:17:31\] NOTICE\[1829\] chan_sip.c: Registration from '661 \' failed for '77.247.110.216:53523' - Wrong password
\[2019-08-28 21:17:31\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-28T21:17:31.193-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="661",SessionID="0x7f7b3014d668",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.216/53523",Challenge="34d94f7b",ReceivedChallenge="34d94f7b",ReceivedHash="2c128814909bedbeee123a8a5f725afc"
\[2019-08-28 21:17:33\] NOTICE\[1829\] chan_sip.c: Registration from '489 \' failed for '77.247.110.216:50673' - Wrong password
\[2019-08-28 21:17:33\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-28T21:17:33.648-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="489",SessionID="0x7f7b3087b658",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77

Aug 29 02:05:39 vps691689 sshd[17566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.8.245.19
Aug 29 02:05:41 vps691689 sshd[17566]: Failed password for invalid user warner from 79.8.245.19 port 49346 ssh2
...

Aug 29 03:18:51 vps647732 sshd[12705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.140.85.76
Aug 29 03:18:53 vps647732 sshd[12705]: Failed password for invalid user sergiu from 113.140.85.76 port 53570 ssh2
...

Aug 28 15:24:08 lcdev sshd\[7771\]: Invalid user bart from 92.46.239.2
Aug 28 15:24:08 lcdev sshd\[7771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.46.239.2
Aug 28 15:24:10 lcdev sshd\[7771\]: Failed password for invalid user bart from 92.46.239.2 port 34239 ssh2
Aug 28 15:28:57 lcdev sshd\[8254\]: Invalid user ts1 from 92.46.239.2
Aug 28 15:28:57 lcdev sshd\[8254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.46.239.2

Aug 28 21:38:03 ny01 sshd[2955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.49.164.253
Aug 28 21:38:05 ny01 sshd[2955]: Failed password for invalid user hector from 181.49.164.253 port 37128 ssh2
Aug 28 21:42:46 ny01 sshd[3701]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.49.164.253

Aug 29 05:15:21 microserver sshd[56126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.70.195.60  user=root
Aug 29 05:15:22 microserver sshd[56126]: Failed password for root from 217.70.195.60 port 35995 ssh2
Aug 29 05:21:46 microserver sshd[56826]: Invalid user apache from 217.70.195.60 port 20964
Aug 29 05:21:46 microserver sshd[56826]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.70.195.60
Aug 29 05:21:48 microserver sshd[56826]: Failed password for invalid user apache from 217.70.195.60 port 20964 ssh2

Automatic report - Port Scan Attack

Aug 29 02:05:16 eventyay sshd[4285]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.121.165.180
Aug 29 02:05:18 eventyay sshd[4285]: Failed password for invalid user billet from 84.121.165.180 port 55502 ssh2
Aug 29 02:09:31 eventyay sshd[5305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.121.165.180
...

Aug 28 18:47:58 dallas01 sshd[29251]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.109.203
Aug 28 18:48:00 dallas01 sshd[29251]: Failed password for invalid user user8 from 62.234.109.203 port 33515 ssh2
Aug 28 18:52:30 dallas01 sshd[30298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.109.203

Aug 28 14:25:01 friendsofhawaii sshd\[29091\]: Invalid user testuser from 125.227.164.62
Aug 28 14:25:01 friendsofhawaii sshd\[29091\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125-227-164-62.hinet-ip.hinet.net
Aug 28 14:25:03 friendsofhawaii sshd\[29091\]: Failed password for invalid user testuser from 125.227.164.62 port 49660 ssh2
Aug 28 14:29:46 friendsofhawaii sshd\[29559\]: Invalid user diana from 125.227.164.62
Aug 28 14:29:46 friendsofhawaii sshd\[29559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125-227-164-62.hinet-ip.hinet.net

Aug 29 03:05:59 vps647732 sshd[12263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.56.133
Aug 29 03:06:01 vps647732 sshd[12263]: Failed password for invalid user zj from 51.91.56.133 port 54600 ssh2
...

Aug 29 06:47:07 itv-usvr-01 sshd[2675]: Invalid user saslauth from 187.111.23.14
Aug 29 06:47:07 itv-usvr-01 sshd[2675]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.111.23.14
Aug 29 06:47:07 itv-usvr-01 sshd[2675]: Invalid user saslauth from 187.111.23.14
Aug 29 06:47:10 itv-usvr-01 sshd[2675]: Failed password for invalid user saslauth from 187.111.23.14 port 50058 ssh2
Aug 29 06:52:30 itv-usvr-01 sshd[2874]: Invalid user dockeradmin from 187.111.23.14