Port Scan: TCP/2375

Oct  7 05:09:25 firewall sshd[1034]: Failed password for root from 118.25.91.168 port 53840 ssh2
Oct  7 05:14:19 firewall sshd[1164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.91.168  user=root
Oct  7 05:14:21 firewall sshd[1164]: Failed password for root from 118.25.91.168 port 50942 ssh2
...

"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:

[portscan] tcp/23 [TELNET]
[portscan] tcp/3389 [MS RDP]
[scan/connect: 2 time(s)]
in blocklist.de:'listed [ssh]'
*(RWIN=65535)(10061547)

Oct  7 10:41:24 Ubuntu-1404-trusty-64-minimal sshd\[5124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.13.210.89  user=root
Oct  7 10:41:26 Ubuntu-1404-trusty-64-minimal sshd\[5124\]: Failed password for root from 123.13.210.89 port 26913 ssh2
Oct  7 10:53:54 Ubuntu-1404-trusty-64-minimal sshd\[14404\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.13.210.89  user=root
Oct  7 10:53:57 Ubuntu-1404-trusty-64-minimal sshd\[14404\]: Failed password for root from 123.13.210.89 port 34864 ssh2
Oct  7 10:57:59 Ubuntu-1404-trusty-64-minimal sshd\[17642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.13.210.89  user=root

Oct 6 23:45:39 *hidden* sshd[4842]: Failed password for *hidden* from 49.235.28.96 port 50908 ssh2 Oct 6 23:49:05 *hidden* sshd[8240]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.28.96 user=root Oct 6 23:49:07 *hidden* sshd[8240]: Failed password for *hidden* from 49.235.28.96 port 49746 ssh2

Oct  7 11:48:05 host2 sshd[1690347]: Invalid user odroid from 46.161.27.174 port 46648
Oct  7 11:48:05 host2 sshd[1690347]: Invalid user odroid from 46.161.27.174 port 46648
Oct  7 11:48:05 host2 sshd[1690347]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.161.27.174 
Oct  7 11:48:05 host2 sshd[1690347]: Invalid user odroid from 46.161.27.174 port 46648
Oct  7 11:48:07 host2 sshd[1690347]: Failed password for invalid user odroid from 46.161.27.174 port 46648 ssh2
...

[N3.H3.VM3] Port Scanner Detected Blocked by UFW

2020-10-06T23:54:53.081516ionos.janbro.de sshd[222999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.219.1.112  user=root
2020-10-06T23:54:54.834592ionos.janbro.de sshd[222999]: Failed password for root from 139.219.1.112 port 48082 ssh2
2020-10-06T23:58:53.872309ionos.janbro.de sshd[223001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.219.1.112  user=root
2020-10-06T23:58:55.906422ionos.janbro.de sshd[223001]: Failed password for root from 139.219.1.112 port 51258 ssh2
2020-10-07T00:02:47.911169ionos.janbro.de sshd[223022]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.219.1.112  user=root
2020-10-07T00:02:50.070472ionos.janbro.de sshd[223022]: Failed password for root from 139.219.1.112 port 54432 ssh2
2020-10-07T00:06:47.097202ionos.janbro.de sshd[223029]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1
...

no

SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: CableLink-138-97-171-105.PCs.InterCable.net.

Oct  7 10:53:04 pkdns2 sshd\[10012\]: Address 14.161.50.104 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Oct  7 10:53:06 pkdns2 sshd\[10012\]: Failed password for root from 14.161.50.104 port 34835 ssh2Oct  7 10:56:53 pkdns2 sshd\[10205\]: Address 14.161.50.104 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Oct  7 10:56:55 pkdns2 sshd\[10205\]: Failed password for root from 14.161.50.104 port 63005 ssh2Oct  7 11:00:36 pkdns2 sshd\[10418\]: Address 14.161.50.104 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Oct  7 11:00:38 pkdns2 sshd\[10418\]: Failed password for root from 14.161.50.104 port 58409 ssh2
...

" "

Oct  7 09:06:30 xeon sshd[8048]: Failed password for root from 122.51.199.173 port 37022 ssh2

 TCP (SYN) 43.246.242.2:62991 -> port 23, len 44