2020-07-24T00:24:59.587428afi-git.jinr.ru sshd[13495]: Invalid user taras from 128.199.220.197 port 36746
2020-07-24T00:24:59.590798afi-git.jinr.ru sshd[13495]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
2020-07-24T00:24:59.587428afi-git.jinr.ru sshd[13495]: Invalid user taras from 128.199.220.197 port 36746
2020-07-24T00:25:01.817945afi-git.jinr.ru sshd[13495]: Failed password for invalid user taras from 128.199.220.197 port 36746 ssh2
2020-07-24T00:29:21.592207afi-git.jinr.ru sshd[14723]: Invalid user panasonic from 128.199.220.197 port 51188
...

Jul 22 08:22:00 eventyay sshd[25220]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
Jul 22 08:22:02 eventyay sshd[25220]: Failed password for invalid user kim from 128.199.220.197 port 34936 ssh2
Jul 22 08:24:32 eventyay sshd[25295]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
...

Jul 21 06:58:12 ws24vmsma01 sshd[139693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
Jul 21 06:58:14 ws24vmsma01 sshd[139693]: Failed password for invalid user mahima from 128.199.220.197 port 52888 ssh2
...

Jul 17 06:06:37 vps687878 sshd\[14244\]: Failed password for invalid user ching from 128.199.220.197 port 51336 ssh2
Jul 17 06:10:55 vps687878 sshd\[14814\]: Invalid user rack from 128.199.220.197 port 38710
Jul 17 06:10:55 vps687878 sshd\[14814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
Jul 17 06:10:57 vps687878 sshd\[14814\]: Failed password for invalid user rack from 128.199.220.197 port 38710 ssh2
Jul 17 06:15:25 vps687878 sshd\[15259\]: Invalid user liulei from 128.199.220.197 port 54322
Jul 17 06:15:25 vps687878 sshd\[15259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
...

Jul  8 14:41:23 electroncash sshd[34254]: Invalid user vagrant from 128.199.220.197 port 52880
Jul  8 14:41:23 electroncash sshd[34254]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197 
Jul  8 14:41:23 electroncash sshd[34254]: Invalid user vagrant from 128.199.220.197 port 52880
Jul  8 14:41:25 electroncash sshd[34254]: Failed password for invalid user vagrant from 128.199.220.197 port 52880 ssh2
Jul  8 14:44:06 electroncash sshd[34949]: Invalid user rabbitmq from 128.199.220.197 port 39046
...

(sshd) Failed SSH login from 128.199.220.197 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jul  4 11:13:17 amsweb01 sshd[31070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197  user=root
Jul  4 11:13:19 amsweb01 sshd[31070]: Failed password for root from 128.199.220.197 port 54154 ssh2
Jul  4 11:14:51 amsweb01 sshd[477]: Invalid user testftp from 128.199.220.197 port 46060
Jul  4 11:14:54 amsweb01 sshd[477]: Failed password for invalid user testftp from 128.199.220.197 port 46060 ssh2
Jul  4 11:16:03 amsweb01 sshd[771]: Invalid user balaji from 128.199.220.197 port 33532

Jun 28 08:01:06 piServer sshd[31297]: Failed password for root from 128.199.220.197 port 36334 ssh2
Jun 28 08:04:43 piServer sshd[31584]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197 
Jun 28 08:04:45 piServer sshd[31584]: Failed password for invalid user rachel from 128.199.220.197 port 35776 ssh2
...

(sshd) Failed SSH login from 128.199.220.197 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 27 11:30:18 amsweb01 sshd[31060]: Invalid user itd from 128.199.220.197 port 33690
Jun 27 11:30:20 amsweb01 sshd[31060]: Failed password for invalid user itd from 128.199.220.197 port 33690 ssh2
Jun 27 11:42:40 amsweb01 sshd[777]: Invalid user k from 128.199.220.197 port 59898
Jun 27 11:42:41 amsweb01 sshd[777]: Failed password for invalid user k from 128.199.220.197 port 59898 ssh2
Jun 27 11:45:54 amsweb01 sshd[1310]: Invalid user ken from 128.199.220.197 port 56404

$f2bV_matches

Jun 20 17:50:30 ovpn sshd\[23265\]: Invalid user newuser from 128.199.220.197
Jun 20 17:50:30 ovpn sshd\[23265\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
Jun 20 17:50:32 ovpn sshd\[23265\]: Failed password for invalid user newuser from 128.199.220.197 port 48126 ssh2
Jun 20 18:01:36 ovpn sshd\[25879\]: Invalid user vmuser from 128.199.220.197
Jun 20 18:01:36 ovpn sshd\[25879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197

2020-06-20T10:53:02+0200 Failed SSH Authentication/Brute Force Attack. (Server 10)

Invalid user student from 128.199.220.197 port 49194

SSH brute-force: detected 15 distinct username(s) / 17 distinct password(s) within a 24-hour window.

2020-05-10T06:06:50.523635shield sshd\[9319\]: Invalid user test from 128.199.220.197 port 47448
2020-05-10T06:06:50.530654shield sshd\[9319\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197
2020-05-10T06:06:52.411875shield sshd\[9319\]: Failed password for invalid user test from 128.199.220.197 port 47448 ssh2
2020-05-10T06:11:15.229656shield sshd\[11007\]: Invalid user deploy from 128.199.220.197 port 56336
2020-05-10T06:11:15.233108shield sshd\[11007\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.197

Exploited Host.

Jul 17 03:14:34 propaganda sshd[10097]: Connection from 128.199.220.232 port 33444 on 10.0.0.160 port 22 rdomain ""
Jul 17 03:14:35 propaganda sshd[10097]: Connection closed by 128.199.220.232 port 33444 [preauth]

Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-07-16T05:50:51Z and 2020-07-16T06:02:29Z

$f2bV_matches

Jun 14 19:20:38 IngegnereFirenze sshd[19144]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.5  user=root
...

2020-06-14T00:37:05.7091181495-001 sshd[54681]: Failed password for root from 128.199.220.5 port 22163 ssh2
2020-06-14T00:38:13.4016031495-001 sshd[54739]: Invalid user john from 128.199.220.5 port 38549
2020-06-14T00:38:13.4064081495-001 sshd[54739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.5
2020-06-14T00:38:13.4016031495-001 sshd[54739]: Invalid user john from 128.199.220.5 port 38549
2020-06-14T00:38:15.2159281495-001 sshd[54739]: Failed password for invalid user john from 128.199.220.5 port 38549 ssh2
2020-06-14T00:39:29.5489551495-001 sshd[54791]: Invalid user get from 128.199.220.5 port 54939
...

Jun 11 23:53:38 cp sshd[22172]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.207

Brute-force general attack.

2020-06-07T20:22:16.017607shield sshd\[32502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.207  user=root
2020-06-07T20:22:17.749038shield sshd\[32502\]: Failed password for root from 128.199.220.207 port 55482 ssh2
2020-06-07T20:24:58.142935shield sshd\[32697\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.207  user=root
2020-06-07T20:25:00.115069shield sshd\[32697\]: Failed password for root from 128.199.220.207 port 42244 ssh2
2020-06-07T20:27:41.705672shield sshd\[626\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.207  user=root

Bruteforce detected by fail2ban

Jun  2 14:04:33 melroy-server sshd[4407]: Failed password for root from 128.199.220.207 port 38776 ssh2
...

Jun  2 09:53:21 ns382633 sshd\[30201\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.232  user=root
Jun  2 09:53:23 ns382633 sshd\[30201\]: Failed password for root from 128.199.220.232 port 48950 ssh2
Jun  2 10:01:15 ns382633 sshd\[31733\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.232  user=root
Jun  2 10:01:17 ns382633 sshd\[31733\]: Failed password for root from 128.199.220.232 port 56898 ssh2
Jun  2 10:05:54 ns382633 sshd\[32575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.232  user=root

Jun  1 14:07:24 xeon sshd[16086]: Failed password for root from 128.199.220.207 port 60588 ssh2

May 30 01:05:24 santamaria sshd\[16415\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.232  user=root
May 30 01:05:26 santamaria sshd\[16415\]: Failed password for root from 128.199.220.232 port 48122 ssh2
May 30 01:09:47 santamaria sshd\[16523\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.232  user=root
...

May 29 06:32:15 ns382633 sshd\[15968\]: Invalid user unseen from 128.199.220.232 port 42100
May 29 06:32:15 ns382633 sshd\[15968\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.232
May 29 06:32:17 ns382633 sshd\[15968\]: Failed password for invalid user unseen from 128.199.220.232 port 42100 ssh2
May 29 06:41:49 ns382633 sshd\[17734\]: Invalid user kirk from 128.199.220.232 port 41656
May 29 06:41:49 ns382633 sshd\[17734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.232

WEB_SERVER 403 Forbidden

Unauthorized connection attempt detected from IP address 51.68.90.47 to port 2220 [J]

Invalid user becker from 103.54.36.50 port 59952

6379/tcp 21/tcp 389/tcp...
[2019-11-22/2020-01-20]40pkt,14pt.(tcp),3pt.(udp)

20.01.2020 14:05:03 - Bad Robot 
Ignore Robots.txt

Brute force attack to crack SMTP password (port 25 / 587)

Jan 20 10:19:20 php1 sshd\[19382\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
Jan 20 10:19:22 php1 sshd\[19382\]: Failed password for root from 222.186.175.217 port 46154 ssh2
Jan 20 10:19:38 php1 sshd\[19391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
Jan 20 10:19:41 php1 sshd\[19391\]: Failed password for root from 222.186.175.217 port 64466 ssh2
Jan 20 10:19:50 php1 sshd\[19391\]: Failed password for root from 222.186.175.217 port 64466 ssh2

xmlrpc attack

Unauthorized connection attempt detected from IP address 104.236.210.110 to port 5900 [T]

Unauthorized connection attempt detected from IP address 104.131.22.150 to port 2220 [J]

Unauthorized connection attempt detected from IP address 222.173.30.130 to port 2220 [J]

01/20/2020-20:33:59.729663 185.220.101.46 Protocol: 6 ET TOR Known Tor Exit Node Traffic group 32

Jan 20 08:00:27 neweola sshd[14399]: Did not receive identification string from 36.78.35.120 port 61061
Jan 20 08:00:28 neweola sshd[14400]: Did not receive identification string from 36.78.35.120 port 60680
Jan 20 08:00:29 neweola sshd[14401]: Did not receive identification string from 36.78.35.120 port 59919
Jan 20 08:00:37 neweola sshd[14416]: Invalid user sniffer from 36.78.35.120 port 54173
Jan 20 08:00:38 neweola sshd[14416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.78.35.120 
Jan 20 08:00:38 neweola sshd[14414]: Invalid user sniffer from 36.78.35.120 port 51453
Jan 20 08:00:38 neweola sshd[14414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.78.35.120 
Jan 20 08:00:40 neweola sshd[14416]: Failed password for invalid user sniffer from 36.78.35.120 port 54173 ssh2
Jan 20 08:00:40 neweola sshd[14414]: Failed password for invalid user sniffer from 36.78.35.120 port 51453 s........
-------------------------------

2019-12-22T05:23:14.518554suse-nuc sshd[7836]: Invalid user scrooc from 134.209.90.139 port 47092
...

ET CINS Active Threat Intelligence Poor Reputation IP group 64 - port: 1025 proto: TCP cat: Misc Attack