Oct  9 12:37:46 vps1 sshd[18892]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Oct  9 12:37:48 vps1 sshd[18892]: Failed password for invalid user root from 147.135.203.181 port 46424 ssh2
Oct  9 12:41:02 vps1 sshd[19014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Oct  9 12:41:03 vps1 sshd[19014]: Failed password for invalid user root from 147.135.203.181 port 52038 ssh2
Oct  9 12:44:24 vps1 sshd[19087]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181 
Oct  9 12:44:27 vps1 sshd[19087]: Failed password for invalid user admin from 147.135.203.181 port 57650 ssh2
...

Oct  9 12:37:46 vps1 sshd[18892]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Oct  9 12:37:48 vps1 sshd[18892]: Failed password for invalid user root from 147.135.203.181 port 46424 ssh2
Oct  9 12:41:02 vps1 sshd[19014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Oct  9 12:41:03 vps1 sshd[19014]: Failed password for invalid user root from 147.135.203.181 port 52038 ssh2
Oct  9 12:44:24 vps1 sshd[19087]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181 
Oct  9 12:44:27 vps1 sshd[19087]: Failed password for invalid user admin from 147.135.203.181 port 57650 ssh2
...

Oct  7 03:23:09 web-main sshd[2319089]: Failed password for root from 147.135.203.181 port 54312 ssh2
Oct  7 03:26:32 web-main sshd[2319503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Oct  7 03:26:35 web-main sshd[2319503]: Failed password for root from 147.135.203.181 port 60838 ssh2

Sep  8 06:06:43 web9 sshd\[12902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Sep  8 06:06:45 web9 sshd\[12902\]: Failed password for root from 147.135.203.181 port 54630 ssh2
Sep  8 06:10:15 web9 sshd\[13341\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Sep  8 06:10:17 web9 sshd\[13341\]: Failed password for root from 147.135.203.181 port 58876 ssh2
Sep  8 06:13:49 web9 sshd\[13722\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root

Sep  8 10:08:25 haigwepa sshd[27500]: Failed password for root from 147.135.203.181 port 50754 ssh2
...

2020-09-08T00:50:00.440202shield sshd\[25042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip181.ip-147-135-203.eu  user=root
2020-09-08T00:50:02.288047shield sshd\[25042\]: Failed password for root from 147.135.203.181 port 35230 ssh2
2020-09-08T00:53:25.111980shield sshd\[25256\]: Invalid user zabbix from 147.135.203.181 port 41174
2020-09-08T00:53:25.122601shield sshd\[25256\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip181.ip-147-135-203.eu
2020-09-08T00:53:27.448580shield sshd\[25256\]: Failed password for invalid user zabbix from 147.135.203.181 port 41174 ssh2

2020-08-24T05:55:28+0200 Failed SSH Authentication/Brute Force Attack. (Server 9)

2020-08-17T18:13:08.558344server.mjenks.net sshd[3214834]: Invalid user cameo from 147.135.203.181 port 43254
2020-08-17T18:13:08.565472server.mjenks.net sshd[3214834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181
2020-08-17T18:13:08.558344server.mjenks.net sshd[3214834]: Invalid user cameo from 147.135.203.181 port 43254
2020-08-17T18:13:11.334747server.mjenks.net sshd[3214834]: Failed password for invalid user cameo from 147.135.203.181 port 43254 ssh2
2020-08-17T18:16:37.670762server.mjenks.net sshd[3215225]: Invalid user admin from 147.135.203.181 port 51950
...

Brute-force attempt banned

Aug 13 22:40:13 jane sshd[4083]: Failed password for root from 147.135.203.181 port 60418 ssh2
...

Aug  4 07:54:31 lukav-desktop sshd\[15483\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Aug  4 07:54:33 lukav-desktop sshd\[15483\]: Failed password for root from 147.135.203.181 port 39512 ssh2
Aug  4 07:58:29 lukav-desktop sshd\[15526\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root
Aug  4 07:58:31 lukav-desktop sshd\[15526\]: Failed password for root from 147.135.203.181 port 51978 ssh2
Aug  4 08:02:18 lukav-desktop sshd\[15604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.203.181  user=root

SSH Invalid Login

Jul 19 20:33:30 *** sshd[17650]: Invalid user shuang from 147.135.203.181

2020-06-24T15:54:12.475138shield sshd\[2669\]: Invalid user yuyongxin from 147.135.203.181 port 36430
2020-06-24T15:54:12.478792shield sshd\[2669\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip181.ip-147-135-203.eu
2020-06-24T15:54:14.491898shield sshd\[2669\]: Failed password for invalid user yuyongxin from 147.135.203.181 port 36430 ssh2
2020-06-24T15:57:35.174795shield sshd\[3387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip181.ip-147-135-203.eu  user=root
2020-06-24T15:57:37.062882shield sshd\[3387\]: Failed password for root from 147.135.203.181 port 36304 ssh2

2020-06-14T17:57:43.682570+02:00  sshd[2514]: Failed password for root from 147.135.203.181 port 40570 ssh2

Feb  1 02:38:35 vtv3 sshd\[26292\]: Invalid user teste from 51.75.122.16 port 40924
Feb  1 02:38:35 vtv3 sshd\[26292\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.122.16
Feb  1 02:38:37 vtv3 sshd\[26292\]: Failed password for invalid user teste from 51.75.122.16 port 40924 ssh2
Feb  1 02:41:21 vtv3 sshd\[27398\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.122.16  user=mail
Feb  1 02:41:23 vtv3 sshd\[27398\]: Failed password for mail from 51.75.122.16 port 33098 ssh2
Feb 12 20:48:47 vtv3 sshd\[6016\]: Invalid user cxwh from 51.75.122.16 port 34140
Feb 12 20:48:47 vtv3 sshd\[6016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.122.16
Feb 12 20:48:49 vtv3 sshd\[6016\]: Failed password for invalid user cxwh from 51.75.122.16 port 34140 ssh2
Feb 12 20:53:59 vtv3 sshd\[7473\]: Invalid user web from 51.75.122.16 port 52424
Feb 12 20:53:59 vtv3 sshd\[7473\]: p

Postfix DNSBL listed. Trying to send SPAM.

Sep 10 04:20:00 MK-Soft-Root1 sshd\[18356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.26.177  user=root
Sep 10 04:20:03 MK-Soft-Root1 sshd\[18356\]: Failed password for root from 218.98.26.177 port 17327 ssh2
Sep 10 04:20:05 MK-Soft-Root1 sshd\[18356\]: Failed password for root from 218.98.26.177 port 17327 ssh2
...

Sep 10 03:22:14 smtp postfix/smtpd[67362]: NOQUEUE: reject: RCPT from unknown[186.208.5.42]: 554 5.7.1 Service unavailable; Client host [186.208.5.42] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?186.208.5.42; from= to= proto=ESMTP helo=
...

Sep  9 16:26:36 eddieflores sshd\[23534\]: Invalid user appuser from 186.64.121.145
Sep  9 16:26:36 eddieflores sshd\[23534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.64.121.145
Sep  9 16:26:38 eddieflores sshd\[23534\]: Failed password for invalid user appuser from 186.64.121.145 port 54552 ssh2
Sep  9 16:34:59 eddieflores sshd\[24303\]: Invalid user webapps from 186.64.121.145
Sep  9 16:34:59 eddieflores sshd\[24303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.64.121.145

Fail2Ban Ban Triggered

Sep  9 16:52:07 friendsofhawaii sshd\[18700\]: Invalid user hadoop from 149.56.132.202
Sep  9 16:52:07 friendsofhawaii sshd\[18700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.ip-149-56-132.net
Sep  9 16:52:10 friendsofhawaii sshd\[18700\]: Failed password for invalid user hadoop from 149.56.132.202 port 54414 ssh2
Sep  9 16:58:28 friendsofhawaii sshd\[19238\]: Invalid user 12345 from 149.56.132.202
Sep  9 16:58:28 friendsofhawaii sshd\[19238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.ip-149-56-132.net

Automatic report - Port Scan Attack

Sep 10 04:22:53 SilenceServices sshd[28819]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.77.175
Sep 10 04:22:55 SilenceServices sshd[28819]: Failed password for invalid user demo from 92.222.77.175 port 46560 ssh2
Sep 10 04:28:20 SilenceServices sshd[30915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.77.175

Sep 10 04:33:26 vps691689 sshd[9999]: Failed password for root from 192.99.36.76 port 35642 ssh2
Sep 10 04:39:11 vps691689 sshd[10105]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.36.76
...

Sep 10 03:22:20 smtp postfix/smtpd[6126]: NOQUEUE: reject: RCPT from wiserobotics-T1-0-0-153615-iacc02.blm.embratel.net.br[200.228.86.78]: 554 5.7.1 Service unavailable; Client host [200.228.86.78] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?200.228.86.78; from= to= proto=ESMTP helo=
...

Sep 10 02:34:58 localhost sshd\[26267\]: Invalid user webtool from 187.188.193.211 port 36840
Sep 10 02:34:58 localhost sshd\[26267\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.193.211
Sep 10 02:34:59 localhost sshd\[26267\]: Failed password for invalid user webtool from 187.188.193.211 port 36840 ssh2
Sep 10 02:43:12 localhost sshd\[26648\]: Invalid user bot2 from 187.188.193.211 port 40716
Sep 10 02:43:12 localhost sshd\[26648\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.193.211
...

2019-09-10T02:37:11.198253abusebot-5.cloudsearch.cf sshd\[25853\]: Invalid user 1 from 113.118.46.128 port 58974

Sep 10 03:31:45 microserver sshd[37440]: Invalid user postgres from 210.182.116.41 port 42156
Sep 10 03:31:45 microserver sshd[37440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.182.116.41
Sep 10 03:31:47 microserver sshd[37440]: Failed password for invalid user postgres from 210.182.116.41 port 42156 ssh2
Sep 10 03:38:37 microserver sshd[38223]: Invalid user admin from 210.182.116.41 port 47472
Sep 10 03:38:37 microserver sshd[38223]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.182.116.41
Sep 10 03:52:11 microserver sshd[40280]: Invalid user support from 210.182.116.41 port 58010
Sep 10 03:52:11 microserver sshd[40280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.182.116.41
Sep 10 03:52:14 microserver sshd[40280]: Failed password for invalid user support from 210.182.116.41 port 58010 ssh2
Sep 10 03:59:10 microserver sshd[41084]: Invalid user admin from 210.182.116.

Sep 10 05:39:03 www sshd\[64808\]: Invalid user oracle from 167.99.194.54
Sep 10 05:39:03 www sshd\[64808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.194.54
Sep 10 05:39:05 www sshd\[64808\]: Failed password for invalid user oracle from 167.99.194.54 port 45922 ssh2
...