Oct  8 23:31:22 v22019038103785759 sshd\[27327\]: Invalid user web85p1 from 180.76.97.9 port 41530
Oct  8 23:31:22 v22019038103785759 sshd\[27327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9
Oct  8 23:31:24 v22019038103785759 sshd\[27327\]: Failed password for invalid user web85p1 from 180.76.97.9 port 41530 ssh2
Oct  8 23:35:39 v22019038103785759 sshd\[27737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=root
Oct  8 23:35:42 v22019038103785759 sshd\[27737\]: Failed password for root from 180.76.97.9 port 44206 ssh2
...

Oct  8 23:31:22 v22019038103785759 sshd\[27327\]: Invalid user web85p1 from 180.76.97.9 port 41530
Oct  8 23:31:22 v22019038103785759 sshd\[27327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9
Oct  8 23:31:24 v22019038103785759 sshd\[27327\]: Failed password for invalid user web85p1 from 180.76.97.9 port 41530 ssh2
Oct  8 23:35:39 v22019038103785759 sshd\[27737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=root
Oct  8 23:35:42 v22019038103785759 sshd\[27737\]: Failed password for root from 180.76.97.9 port 44206 ssh2
...

Sep 10 21:21:41 vpn01 sshd[12692]: Failed password for root from 180.76.97.9 port 44284 ssh2
...

2020-09-10T06:34:23.112283abusebot-8.cloudsearch.cf sshd[10263]: Invalid user newrelic from 180.76.97.9 port 49988
2020-09-10T06:34:23.118916abusebot-8.cloudsearch.cf sshd[10263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9
2020-09-10T06:34:23.112283abusebot-8.cloudsearch.cf sshd[10263]: Invalid user newrelic from 180.76.97.9 port 49988
2020-09-10T06:34:25.390956abusebot-8.cloudsearch.cf sshd[10263]: Failed password for invalid user newrelic from 180.76.97.9 port 49988 ssh2
2020-09-10T06:38:50.771833abusebot-8.cloudsearch.cf sshd[10322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=root
2020-09-10T06:38:52.366226abusebot-8.cloudsearch.cf sshd[10322]: Failed password for root from 180.76.97.9 port 39566 ssh2
2020-09-10T06:43:04.820607abusebot-8.cloudsearch.cf sshd[10377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  
...

Aug 21 15:04:45 OPSO sshd\[3846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=root
Aug 21 15:04:47 OPSO sshd\[3846\]: Failed password for root from 180.76.97.9 port 42994 ssh2
Aug 21 15:09:28 OPSO sshd\[4751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=root
Aug 21 15:09:30 OPSO sshd\[4751\]: Failed password for root from 180.76.97.9 port 37762 ssh2
Aug 21 15:14:00 OPSO sshd\[5450\]: Invalid user testuser1 from 180.76.97.9 port 60752
Aug 21 15:14:00 OPSO sshd\[5450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9

Aug 20 22:27:18 mout sshd[22255]: Invalid user t7adm from 180.76.97.9 port 53374

detected by Fail2Ban

Automatic report BANNED IP

SSH Brute Force

Jul 22 19:08:30 auw2 sshd\[8102\]: Invalid user frederic from 180.76.97.9
Jul 22 19:08:30 auw2 sshd\[8102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9
Jul 22 19:08:32 auw2 sshd\[8102\]: Failed password for invalid user frederic from 180.76.97.9 port 54136 ssh2
Jul 22 19:13:14 auw2 sshd\[8598\]: Invalid user dummy from 180.76.97.9
Jul 22 19:13:14 auw2 sshd\[8598\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9

Jun  8 21:42:50 our-server-hostname sshd[9983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=r.r
Jun  8 21:42:51 our-server-hostname sshd[9983]: Failed password for r.r from 180.76.97.9 port 44136 ssh2
Jun  8 21:52:33 our-server-hostname sshd[12054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=r.r
Jun  8 21:52:35 our-server-hostname sshd[12054]: Failed password for r.r from 180.76.97.9 port 50706 ssh2
Jun  8 21:55:10 our-server-hostname sshd[12574]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=r.r
Jun  8 21:55:12 our-server-hostname sshd[12574]: Failed password for r.r from 180.76.97.9 port 53716 ssh2
Jun  8 21:57:29 our-server-hostname sshd[13266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9  user=r.r
Jun  8 21:57:31 our-server-hostn........
-------------------------------

Fail2Ban Ban Triggered

Invalid user vny from 180.76.97.9 port 35476

Invalid user yjz from 180.76.97.9 port 53092

2020-05-22T08:31:55.130959abusebot-5.cloudsearch.cf sshd[23724]: Invalid user vrn from 180.76.97.9 port 46692
2020-05-22T08:31:55.138138abusebot-5.cloudsearch.cf sshd[23724]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9
2020-05-22T08:31:55.130959abusebot-5.cloudsearch.cf sshd[23724]: Invalid user vrn from 180.76.97.9 port 46692
2020-05-22T08:31:56.973749abusebot-5.cloudsearch.cf sshd[23724]: Failed password for invalid user vrn from 180.76.97.9 port 46692 ssh2
2020-05-22T08:34:08.203242abusebot-5.cloudsearch.cf sshd[23729]: Invalid user huw from 180.76.97.9 port 44694
2020-05-22T08:34:08.210840abusebot-5.cloudsearch.cf sshd[23729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9
2020-05-22T08:34:08.203242abusebot-5.cloudsearch.cf sshd[23729]: Invalid user huw from 180.76.97.9 port 44694
2020-05-22T08:34:09.971255abusebot-5.cloudsearch.cf sshd[23729]: Failed password for invalid us
...

Bruteforce on ftp

Dec 14 07:26:18 grey postfix/smtpd\[13604\]: NOQUEUE: reject: RCPT from unknown\[180.127.93.85\]: 554 5.7.1 Service unavailable\; Client host \[180.127.93.85\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=180.127.93.85\; from=\ to=\ proto=SMTP helo=\
...

Dec 14 10:57:21 MK-Soft-Root1 sshd[19850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.92.169.178 
Dec 14 10:57:23 MK-Soft-Root1 sshd[19850]: Failed password for invalid user mysql from 61.92.169.178 port 52688 ssh2
...

Port scan: Attack repeated for 24 hours

Dec 14 06:48:43 ws12vmsma01 sshd[63276]: Invalid user katsumata from 189.181.219.135
Dec 14 06:48:45 ws12vmsma01 sshd[63276]: Failed password for invalid user katsumata from 189.181.219.135 port 32895 ssh2
Dec 14 06:54:52 ws12vmsma01 sshd[64096]: Invalid user turumaru from 189.181.219.135
...

Dec 14 11:25:50 h2177944 sshd\[9706\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.238  user=root
Dec 14 11:25:52 h2177944 sshd\[9706\]: Failed password for root from 112.85.42.238 port 35863 ssh2
Dec 14 11:25:55 h2177944 sshd\[9706\]: Failed password for root from 112.85.42.238 port 35863 ssh2
Dec 14 11:25:57 h2177944 sshd\[9706\]: Failed password for root from 112.85.42.238 port 35863 ssh2
...

Dec 14 11:16:24 host sshd[19395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.63  user=root
Dec 14 11:16:26 host sshd[19395]: Failed password for root from 49.88.112.63 port 27710 ssh2
...

/var/log/messages:Dec 12 19:02:57 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1576177377.532:21204): pid=20017 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-server cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=20018 suid=74 rport=56788 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=51.91.97.197 terminal=? res=success'
/var/log/messages:Dec 12 19:02:57 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1576177377.536:21205): pid=20017 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-client cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=20018 suid=74 rport=56788 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=51.91.97.197 terminal=? res=success'
/var/log/messages:Dec 12 19:02:58 sanyalnet-cloud-vps fail2ban.filter[26948]: INFO [sshd] Found ........
-------------------------------

Dec 14 10:34:04 MK-Soft-Root1 sshd[14709]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.177.244.68 
Dec 14 10:34:05 MK-Soft-Root1 sshd[14709]: Failed password for invalid user ugnon from 181.177.244.68 port 56630 ssh2
...

Dec 14 11:01:46 hell sshd[9624]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.69.229.20
Dec 14 11:01:48 hell sshd[9624]: Failed password for invalid user blote from 151.69.229.20 port 55592 ssh2
...

--- report ---
Dec 14 06:33:56 sshd: Connection from 218.92.0.184 port 4955
Dec 14 06:33:58 sshd: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.184  user=root
Dec 14 06:34:00 sshd: Failed password for root from 218.92.0.184 port 4955 ssh2
Dec 14 06:34:01 sshd: Received disconnect from 218.92.0.184: 11:  [preauth]

Dec 14 09:58:14 localhost sshd\[59348\]: Invalid user ching from 176.235.208.210 port 59684
Dec 14 09:58:14 localhost sshd\[59348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.235.208.210
Dec 14 09:58:16 localhost sshd\[59348\]: Failed password for invalid user ching from 176.235.208.210 port 59684 ssh2
Dec 14 10:04:01 localhost sshd\[59527\]: Invalid user tampa from 176.235.208.210 port 39560
Dec 14 10:04:01 localhost sshd\[59527\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.235.208.210
...

10 attempts against mh_ha-misc-ban on heat.magehost.pro

Dec 14 10:47:21 srv206 sshd[9110]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.211.105.99  user=root
Dec 14 10:47:23 srv206 sshd[9110]: Failed password for root from 175.211.105.99 port 54658 ssh2
Dec 14 10:54:45 srv206 sshd[9190]: Invalid user plaza from 175.211.105.99
...

Dec 14 10:09:52 sd-53420 sshd\[7753\]: User root from 178.62.78.183 not allowed because none of user's groups are listed in AllowGroups
Dec 14 10:09:52 sd-53420 sshd\[7753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.78.183  user=root
Dec 14 10:09:54 sd-53420 sshd\[7753\]: Failed password for invalid user root from 178.62.78.183 port 54214 ssh2
Dec 14 10:18:21 sd-53420 sshd\[8343\]: Invalid user yuhua from 178.62.78.183
Dec 14 10:18:21 sd-53420 sshd\[8343\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.78.183
...