Sep 22 08:10:00 www sshd\[13808\]: Invalid user guest from 51.38.237.214 port 37852
...

2551/tcp 5906/tcp 2201/tcp...
[2019-07-22/09-22]114pkt,108pt.(tcp)

MultiHost/MultiPort Probe, Scan, Hack -

2019-09-22T13:16:27.880406enmeeting.mahidol.ac.th sshd\[15290\]: User root from 222.186.15.101 not allowed because not listed in AllowUsers
2019-09-22T13:16:28.293746enmeeting.mahidol.ac.th sshd\[15290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.101  user=root
2019-09-22T13:16:30.475789enmeeting.mahidol.ac.th sshd\[15290\]: Failed password for invalid user root from 222.186.15.101 port 22824 ssh2
...

Invalid user pi from 109.86.184.239 port 40994

(From marius.capraru@sistec.ro) We would like to inform that you liked a comment ID:35915743 in a social network , January 9, 2019 at 19:48 
This like has been randomly selected to win the seasonal «Like Of The Year» 2019 award! 
http://facebook.com+email+@1310252231/Zj63Mp

Sep 22 01:41:20 plusreed sshd[30555]: Invalid user jmartin from 106.52.229.50
...

Sep 22 01:43:18 ny01 sshd[25509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.27.90.106
Sep 22 01:43:20 ny01 sshd[25509]: Failed password for invalid user mhlee from 198.27.90.106 port 50301 ssh2
Sep 22 01:47:53 ny01 sshd[26242]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.27.90.106

Sep 22 00:14:53 aat-srv002 sshd[6743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.2.130
Sep 22 00:14:55 aat-srv002 sshd[6743]: Failed password for invalid user tf21234567 from 106.13.2.130 port 41408 ssh2
Sep 22 00:19:21 aat-srv002 sshd[6978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.2.130
Sep 22 00:19:23 aat-srv002 sshd[6978]: Failed password for invalid user $BLANKPASS from 106.13.2.130 port 42652 ssh2
...

\[2019-09-22 01:51:50\] NOTICE\[2270\] chan_sip.c: Registration from '"207" \' failed for '77.247.110.213:6034' - Wrong password
\[2019-09-22 01:51:50\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T01:51:50.732-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="207",SessionID="0x7fcd8c1c4788",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.213/6034",Challenge="16ef9b9b",ReceivedChallenge="16ef9b9b",ReceivedHash="d25cac1af78488626a5e07bdc54707fd"
\[2019-09-22 01:51:50\] NOTICE\[2270\] chan_sip.c: Registration from '"207" \' failed for '77.247.110.213:6034' - Wrong password
\[2019-09-22 01:51:50\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T01:51:50.863-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="207",SessionID="0x7fcd8c30c718",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/7

Sep 22 02:14:21 xtremcommunity sshd\[350282\]: Invalid user almacen from 41.128.245.102 port 51140
Sep 22 02:14:21 xtremcommunity sshd\[350282\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.128.245.102
Sep 22 02:14:24 xtremcommunity sshd\[350282\]: Failed password for invalid user almacen from 41.128.245.102 port 51140 ssh2
Sep 22 02:19:10 xtremcommunity sshd\[350386\]: Invalid user qiong from 41.128.245.102 port 55186
Sep 22 02:19:10 xtremcommunity sshd\[350386\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.128.245.102
...

MultiHost/MultiPort Probe, Scan, Hack -

Attempt to attack host OS, exploiting network vulnerabilities, on 22-09-2019 04:55:25.

2019-09-22T05:00:01.461256abusebot-7.cloudsearch.cf sshd\[20882\]: Invalid user ks from 106.12.116.237 port 58940

Attempt to attack host OS, exploiting network vulnerabilities, on 22-09-2019 04:55:24.