01/12/2020-18:04:38.063703 185.176.27.178 Protocol: 6 ET DROP Dshield Block Listed Source group 1

Jan 13 01:32:29 www sshd\[42918\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.27.117  user=root
Jan 13 01:32:31 www sshd\[42918\]: Failed password for root from 134.209.27.117 port 43088 ssh2
Jan 13 01:35:35 www sshd\[42965\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.27.117  user=root
...

Jan 12 22:42:03 grey postfix/smtpd\[25346\]: NOQUEUE: reject: RCPT from unknown\[2.56.8.205\]: 554 5.7.1 Service unavailable\; Client host \[2.56.8.205\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?2.56.8.205\; from=\<4986-491-383329-816-principal=learning-steps.com@mail.munilkop.xyz\> to=\ proto=ESMTP helo=\
...

none

Jan 12 23:27:15 vpn01 sshd[31534]: Failed password for root from 119.18.52.219 port 60954 ssh2
...

2020-01-12T21:24:01Z - RDP login failed multiple times. (163.172.34.218)

SASL PLAIN auth failed: ruser=...

Attempt to attack host OS, exploiting network vulnerabilities, on 12-01-2020 21:25:15.

Jan 13 00:31:45 serwer sshd\[10122\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.178  user=root
Jan 13 00:31:47 serwer sshd\[10122\]: Failed password for root from 112.85.42.178 port 27321 ssh2
Jan 13 00:31:50 serwer sshd\[10122\]: Failed password for root from 112.85.42.178 port 27321 ssh2
...

Jan 12 23:17:33 hcbbdb sshd\[28228\]: Invalid user ubuntu from 102.68.77.86
Jan 12 23:17:33 hcbbdb sshd\[28228\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.68.77.86
Jan 12 23:17:35 hcbbdb sshd\[28228\]: Failed password for invalid user ubuntu from 102.68.77.86 port 49774 ssh2
Jan 12 23:20:37 hcbbdb sshd\[28536\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.68.77.86  user=root
Jan 12 23:20:38 hcbbdb sshd\[28536\]: Failed password for root from 102.68.77.86 port 58576 ssh2

Jan 13 04:53:16 gw1 sshd[6771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.247.123.8
Jan 13 04:53:18 gw1 sshd[6771]: Failed password for invalid user vagrant from 67.247.123.8 port 57598 ssh2
...

Jan 12 20:37:27 firewall sshd[14659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.66  user=root
Jan 12 20:37:28 firewall sshd[14659]: Failed password for root from 49.88.112.66 port 53153 ssh2
Jan 12 20:37:31 firewall sshd[14659]: Failed password for root from 49.88.112.66 port 53153 ssh2
...

Jan 12 18:52:37 ny01 sshd[10199]: Failed password for root from 182.61.176.45 port 32896 ssh2
Jan 12 18:56:34 ny01 sshd[10940]: Failed password for root from 182.61.176.45 port 59872 ssh2
Jan 12 19:00:19 ny01 sshd[11492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.176.45

Jan 13 00:23:47 server sshd\[11756\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.141.177.112  user=root
Jan 13 00:23:49 server sshd\[11756\]: Failed password for root from 122.141.177.112 port 54824 ssh2
Jan 13 00:23:52 server sshd\[11765\]: Invalid user DUP from 122.141.177.112
Jan 13 00:23:52 server sshd\[11765\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.141.177.112 
Jan 13 00:23:53 server sshd\[11765\]: Failed password for invalid user DUP from 122.141.177.112 port 55142 ssh2
...

Jan 12 18:49:12 plusreed sshd[22937]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.130  user=root
Jan 12 18:49:14 plusreed sshd[22937]: Failed password for root from 222.186.180.130 port 61704 ssh2
...