Sep 15 08:40:11 web9 sshd\[17674\]: Invalid user mouse from 106.12.119.123
Sep 15 08:40:11 web9 sshd\[17674\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.119.123
Sep 15 08:40:13 web9 sshd\[17674\]: Failed password for invalid user mouse from 106.12.119.123 port 45240 ssh2
Sep 15 08:45:00 web9 sshd\[18658\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.119.123  user=root
Sep 15 08:45:02 web9 sshd\[18658\]: Failed password for root from 106.12.119.123 port 59790 ssh2

blacklist username student
Invalid user student from 52.35.35.226 port 47932

Sep 15 21:00:28 h2177944 sshd\[16897\]: Invalid user arief from 181.56.69.185 port 51296
Sep 15 21:00:28 h2177944 sshd\[16897\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.56.69.185
Sep 15 21:00:30 h2177944 sshd\[16897\]: Failed password for invalid user arief from 181.56.69.185 port 51296 ssh2
Sep 15 21:04:54 h2177944 sshd\[17084\]: Invalid user l from 181.56.69.185 port 10288
...

ChinaChopper.Gen Command and Control Traffic

Sep 15 03:31:43 friendsofhawaii sshd\[15278\]: Invalid user jet from 106.12.142.52
Sep 15 03:31:43 friendsofhawaii sshd\[15278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.142.52
Sep 15 03:31:45 friendsofhawaii sshd\[15278\]: Failed password for invalid user jet from 106.12.142.52 port 47410 ssh2
Sep 15 03:36:11 friendsofhawaii sshd\[15622\]: Invalid user dietpi from 106.12.142.52
Sep 15 03:36:11 friendsofhawaii sshd\[15622\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.142.52

$f2bV_matches

Sep 15 21:20:31 yabzik sshd[28383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.113.39
Sep 15 21:20:33 yabzik sshd[28383]: Failed password for invalid user jake from 158.69.113.39 port 45598 ssh2
Sep 15 21:24:45 yabzik sshd[29834]: Failed password for nobody from 158.69.113.39 port 34036 ssh2

Hits on port : 445

Sep 15 17:01:12 srv206 sshd[25135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.155.9  user=root
Sep 15 17:01:13 srv206 sshd[25135]: Failed password for root from 138.68.155.9 port 26348 ssh2
...

Sep 15 20:34:16 dev0-dcde-rnet sshd[11655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.212.141
Sep 15 20:34:18 dev0-dcde-rnet sshd[11655]: Failed password for invalid user plesk from 106.12.212.141 port 55459 ssh2
Sep 15 20:38:40 dev0-dcde-rnet sshd[11667]: Failed password for root from 106.12.212.141 port 47455 ssh2

2019-09-15T13:18:14Z - RDP login failed multiple times. (84.201.131.167)

Sep 15 19:50:23 mail sshd\[13547\]: Failed password for invalid user eirik from 192.99.28.247 port 34744 ssh2
Sep 15 19:54:30 mail sshd\[13940\]: Invalid user jt from 192.99.28.247 port 56644
Sep 15 19:54:30 mail sshd\[13940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.28.247
Sep 15 19:54:32 mail sshd\[13940\]: Failed password for invalid user jt from 192.99.28.247 port 56644 ssh2
Sep 15 19:58:30 mail sshd\[14313\]: Invalid user sysadm from 192.99.28.247 port 50027
Sep 15 19:58:30 mail sshd\[14313\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.28.247

Sep 15 15:18:47 smtp postfix/smtpd[2868]: NOQUEUE: reject: RCPT from unknown[103.115.119.29]: 554 5.7.1 Service unavailable; Client host [103.115.119.29] blocked using cbl.abuseat.org; Blocked - see http://www.abuseat.org/lookup.cgi?ip=103.115.119.29; from= to= proto=ESMTP helo=
...

$f2bV_matches

Sep 15 20:34:58 vps691689 sshd[13703]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.146.119.208
Sep 15 20:34:59 vps691689 sshd[13703]: Failed password for invalid user admin from 200.146.119.208 port 31412 ssh2
...