Sep  1 01:42:39 dedicated sshd[24947]: Invalid user developer from 106.12.21.123 port 34492

Aug 27 01:51:55 vserver sshd\[14035\]: Invalid user user1 from 106.12.21.123Aug 27 01:51:57 vserver sshd\[14035\]: Failed password for invalid user user1 from 106.12.21.123 port 57746 ssh2Aug 27 01:54:16 vserver sshd\[14068\]: Invalid user tv from 106.12.21.123Aug 27 01:54:17 vserver sshd\[14068\]: Failed password for invalid user tv from 106.12.21.123 port 52374 ssh2
...

Aug 24 15:13:24 hb sshd\[15517\]: Invalid user amara from 106.12.21.123
Aug 24 15:13:24 hb sshd\[15517\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.123
Aug 24 15:13:26 hb sshd\[15517\]: Failed password for invalid user amara from 106.12.21.123 port 45100 ssh2
Aug 24 15:17:02 hb sshd\[15846\]: Invalid user felix from 106.12.21.123
Aug 24 15:17:02 hb sshd\[15846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.123

Brute force SMTP login attempted.
...

Jul  7 05:51:42 Ubuntu-1404-trusty-64-minimal sshd\[21955\]: Invalid user sin from 106.12.21.123
Jul  7 05:51:42 Ubuntu-1404-trusty-64-minimal sshd\[21955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.123
Jul  7 05:51:44 Ubuntu-1404-trusty-64-minimal sshd\[21955\]: Failed password for invalid user sin from 106.12.21.123 port 56126 ssh2
Jul  7 05:56:41 Ubuntu-1404-trusty-64-minimal sshd\[23886\]: Invalid user jenny from 106.12.21.123
Jul  7 05:56:41 Ubuntu-1404-trusty-64-minimal sshd\[23886\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.123

2019-07-03T16:12:30.440535stark.klein-stark.info sshd\[10312\]: Invalid user mcserver from 106.12.21.123 port 54732
2019-07-03T16:12:30.446217stark.klein-stark.info sshd\[10312\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.123
2019-07-03T16:12:31.926608stark.klein-stark.info sshd\[10312\]: Failed password for invalid user mcserver from 106.12.21.123 port 54732 ssh2
...

2019-06-22T06:46:44.594460test01.cajus.name sshd\[32171\]: Invalid user tomcat from 106.12.21.123 port 41406
2019-06-22T06:46:44.614310test01.cajus.name sshd\[32171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.123
2019-06-22T06:46:46.534469test01.cajus.name sshd\[32171\]: Failed password for invalid user tomcat from 106.12.21.123 port 41406 ssh2

Oct 12 16:35:54 mavik sshd[12611]: Invalid user test from 106.12.219.184
Oct 12 16:35:54 mavik sshd[12611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.219.184
Oct 12 16:35:56 mavik sshd[12611]: Failed password for invalid user test from 106.12.219.184 port 52482 ssh2
Oct 12 16:40:53 mavik sshd[13065]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.219.184  user=root
Oct 12 16:40:54 mavik sshd[13065]: Failed password for root from 106.12.219.184 port 49124 ssh2
...

Hacking

Invalid user patrick from 106.12.219.184 port 52698

Hacking

Oct 11 15:22:09 Tower sshd[22634]: Connection from 106.12.215.238 port 59798 on 192.168.10.220 port 22 rdomain ""
Oct 11 15:22:11 Tower sshd[22634]: Invalid user brad from 106.12.215.238 port 59798
Oct 11 15:22:11 Tower sshd[22634]: error: Could not get shadow information for NOUSER
Oct 11 15:22:11 Tower sshd[22634]: Failed password for invalid user brad from 106.12.215.238 port 59798 ssh2
Oct 11 15:22:11 Tower sshd[22634]: Received disconnect from 106.12.215.238 port 59798:11: Bye Bye [preauth]
Oct 11 15:22:11 Tower sshd[22634]: Disconnected from invalid user brad 106.12.215.238 port 59798 [preauth]

Oct 11 06:54:02 staging sshd[298025]: Invalid user edgar from 106.12.215.238 port 35298
Oct 11 06:54:02 staging sshd[298025]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.238 
Oct 11 06:54:02 staging sshd[298025]: Invalid user edgar from 106.12.215.238 port 35298
Oct 11 06:54:04 staging sshd[298025]: Failed password for invalid user edgar from 106.12.215.238 port 35298 ssh2
...

Oct 11 04:46:16 staging sshd[296353]: Invalid user prueba1 from 106.12.215.238 port 34512
Oct 11 04:46:16 staging sshd[296353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.238 
Oct 11 04:46:16 staging sshd[296353]: Invalid user prueba1 from 106.12.215.238 port 34512
Oct 11 04:46:18 staging sshd[296353]: Failed password for invalid user prueba1 from 106.12.215.238 port 34512 ssh2
...

2020-10-10T22:44:52.331754cyberdyne sshd[183259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.238
2020-10-10T22:44:52.325641cyberdyne sshd[183259]: Invalid user toor from 106.12.215.238 port 36514
2020-10-10T22:44:54.788493cyberdyne sshd[183259]: Failed password for invalid user toor from 106.12.215.238 port 36514 ssh2
2020-10-10T22:48:51.026708cyberdyne sshd[184096]: Invalid user web76p3 from 106.12.215.238 port 38266
...

Oct  8 23:50:40 jane sshd[17199]: Failed password for root from 106.12.211.254 port 55198 ssh2
...

Oct  7 20:58:54 web1 sshd\[8363\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.211.254  user=root
Oct  7 20:58:56 web1 sshd\[8363\]: Failed password for root from 106.12.211.254 port 56120 ssh2
Oct  7 21:00:35 web1 sshd\[8510\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.211.254  user=root
Oct  7 21:00:37 web1 sshd\[8510\]: Failed password for root from 106.12.211.254 port 44756 ssh2
Oct  7 21:02:20 web1 sshd\[8639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.211.254  user=root

" "

 TCP (SYN) 106.12.214.128:54575 -> port 21503, len 44

13979/tcp 25714/tcp 15045/tcp...
[2020-09-05/10-06]10pkt,10pt.(tcp)

Found on   CINS badguys     / proto=6  .  srcport=54139  .  dstport=13186  .     (866)

s2.hscode.pl - SSH Attack

Attempts against non-existent wp-login

2020-08-06T22:27:23.234095amanda2.illicoweb.com sshd\[4796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.233.186  user=root
2020-08-06T22:27:25.358469amanda2.illicoweb.com sshd\[4796\]: Failed password for root from 106.13.233.186 port 51240 ssh2
2020-08-06T22:30:21.761549amanda2.illicoweb.com sshd\[5163\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.233.186  user=root
2020-08-06T22:30:23.655128amanda2.illicoweb.com sshd\[5163\]: Failed password for root from 106.13.233.186 port 43001 ssh2
2020-08-06T22:33:18.876354amanda2.illicoweb.com sshd\[5700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.233.186  user=root
...

port scan and connect, tcp 23 (telnet)

WordPress brute force

2020-08-06T10:13:33.665936hostname sshd[19253]: Failed password for root from 125.220.213.225 port 50882 ssh2
...

2020-08-06T18:34:33.122903amanda2.illicoweb.com sshd\[8964\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.218.46  user=root
2020-08-06T18:34:35.409674amanda2.illicoweb.com sshd\[8964\]: Failed password for root from 192.144.218.46 port 55362 ssh2
2020-08-06T18:40:25.222686amanda2.illicoweb.com sshd\[10727\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.218.46  user=root
2020-08-06T18:40:26.832072amanda2.illicoweb.com sshd\[10727\]: Failed password for root from 192.144.218.46 port 54886 ssh2
2020-08-06T18:43:17.166011amanda2.illicoweb.com sshd\[11678\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.218.46  user=root
...

Brute force attempt

2020-08-06 21:24:01,606 fail2ban.actions: WARNING [ssh] Ban 177.152.124.23

[Sun Jul 26 07:10:11 2020] - DDoS Attack From IP: 107.6.183.228 Port: 25475

1596743343 - 08/07/2020 02:49:03 Host: worker-15.sfj.censys-scanner.com/192.35.168.251 Port: 6379 TCP Blocked
...

2020-08-06T18:31:40.940687amanda2.illicoweb.com sshd\[8168\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.114.41  user=root
2020-08-06T18:31:43.478244amanda2.illicoweb.com sshd\[8168\]: Failed password for root from 129.226.114.41 port 41856 ssh2
2020-08-06T18:34:44.051333amanda2.illicoweb.com sshd\[9032\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.114.41  user=root
2020-08-06T18:34:45.846558amanda2.illicoweb.com sshd\[9032\]: Failed password for root from 129.226.114.41 port 60278 ssh2
2020-08-06T18:40:36.415515amanda2.illicoweb.com sshd\[10793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.114.41  user=root
...

2020-08-06T21:34:30.263394amanda2.illicoweb.com sshd\[43291\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.150.24  user=root
2020-08-06T21:34:32.122327amanda2.illicoweb.com sshd\[43291\]: Failed password for root from 106.55.150.24 port 53460 ssh2
2020-08-06T21:37:23.873708amanda2.illicoweb.com sshd\[43998\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.150.24  user=root
2020-08-06T21:37:26.146974amanda2.illicoweb.com sshd\[43998\]: Failed password for root from 106.55.150.24 port 41274 ssh2
2020-08-06T21:40:17.244786amanda2.illicoweb.com sshd\[44741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.150.24  user=root
...

2020-08-06 08:14:10.198920-0500  localhost smtpd[81944]: NOQUEUE: reject: RCPT from unknown[223.182.199.30]: 554 5.7.1 Service unavailable; Client host [223.182.199.30] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/223.182.199.30; from= to= proto=ESMTP helo=<[223.182.199.30]>

Aug  6 23:03:54 vps639187 sshd\[9043\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.200  user=root
Aug  6 23:03:56 vps639187 sshd\[9043\]: Failed password for root from 112.85.42.200 port 30407 ssh2
Aug  6 23:03:59 vps639187 sshd\[9043\]: Failed password for root from 112.85.42.200 port 30407 ssh2
...

Aug  6 18:30:11 ovpn sshd\[12803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.55.171  user=root
Aug  6 18:30:13 ovpn sshd\[12803\]: Failed password for root from 122.51.55.171 port 46094 ssh2
Aug  6 18:40:09 ovpn sshd\[20761\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.55.171  user=root
Aug  6 18:40:11 ovpn sshd\[20761\]: Failed password for root from 122.51.55.171 port 37682 ssh2
Aug  6 18:43:00 ovpn sshd\[23070\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.55.171  user=root