1578718196 - 01/11/2020 05:49:56 Host: 184.82.169.22/184.82.169.22 Port: 445 TCP Blocked

1578718178 - 01/11/2020 05:49:38 Host: 188.21.169.242/188.21.169.242 Port: 445 TCP Blocked

Jan 11 06:46:29 localhost sshd\[11516\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.222.252  user=root
Jan 11 06:46:30 localhost sshd\[11516\]: Failed password for root from 106.12.222.252 port 46826 ssh2
Jan 11 06:52:54 localhost sshd\[11820\]: Invalid user siegmar from 106.12.222.252
Jan 11 06:52:54 localhost sshd\[11820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.222.252
Jan 11 06:52:56 localhost sshd\[11820\]: Failed password for invalid user siegmar from 106.12.222.252 port 46586 ssh2
...

Lines containing failures of 64.190.202.174
Jan 10 16:52:24 kmh-vmh-001-fsn05 sshd[6945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.190.202.174  user=r.r
Jan 10 16:52:26 kmh-vmh-001-fsn05 sshd[6945]: Failed password for r.r from 64.190.202.174 port 40164 ssh2
Jan 10 16:52:26 kmh-vmh-001-fsn05 sshd[6945]: Received disconnect from 64.190.202.174 port 40164:11: Bye Bye [preauth]
Jan 10 16:52:26 kmh-vmh-001-fsn05 sshd[6945]: Disconnected from authenticating user r.r 64.190.202.174 port 40164 [preauth]
Jan 10 17:05:50 kmh-vmh-001-fsn05 sshd[9233]: Invalid user nicoro from 64.190.202.174 port 36526
Jan 10 17:05:50 kmh-vmh-001-fsn05 sshd[9233]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.190.202.174 
Jan 10 17:05:52 kmh-vmh-001-fsn05 sshd[9233]: Failed password for invalid user nicoro from 64.190.202.174 port 36526 ssh2
Jan 10 17:05:54 kmh-vmh-001-fsn05 sshd[9233]: Received disconnec........
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Jan 11 05:49:18 grey postfix/smtpd\[10125\]: NOQUEUE: reject: RCPT from unknown\[103.208.75.45\]: 554 5.7.1 Service unavailable\; Client host \[103.208.75.45\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[103.208.75.45\]\; from=\ to=\ proto=ESMTP helo=\<\[103.208.75.45\]\>
...

01/11/2020-05:16:54.935590 92.118.37.61 Protocol: 6 ET SCAN NMAP -sS window 1024

firewall-block, port(s): 1433/tcp

B: zzZZzz blocked content access

Jan 11 15:29:39 lcl-usvr-02 sshd[29291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.83.218.205  user=root
Jan 11 15:29:41 lcl-usvr-02 sshd[29291]: Failed password for root from 185.83.218.205 port 36390 ssh2
Jan 11 15:35:19 lcl-usvr-02 sshd[30529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.83.218.205  user=root
Jan 11 15:35:21 lcl-usvr-02 sshd[30529]: Failed password for root from 185.83.218.205 port 50282 ssh2
Jan 11 15:36:59 lcl-usvr-02 sshd[30837]: Invalid user train5 from 185.83.218.205 port 40848
...

Jan 11 11:36:30 MK-Soft-VM6 sshd[3532]: Failed password for root from 49.88.112.74 port 28936 ssh2
Jan 11 11:36:33 MK-Soft-VM6 sshd[3532]: Failed password for root from 49.88.112.74 port 28936 ssh2
...

unauthorized connection attempt

Jan 11 04:50:25 hermescis postfix/smtpd[32277]: NOQUEUE: reject: RCPT from laubervilliers-657-1-24-222.w81-250.abo.wanadoo.fr[81.250.133.222]: 550 5.1.1 : Recipient address rejected:* from= to= proto=ESMTP helo=

Jan 11 05:50:01 grey postfix/smtpd\[8282\]: NOQUEUE: reject: RCPT from unknown\[14.7.165.191\]: 554 5.7.1 Service unavailable\; Client host \[14.7.165.191\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[14.7.165.191\]\; from=\ to=\ proto=ESMTP helo=\<\[14.7.165.191\]\>
...

Jan 11 04:49:29 unicornsoft sshd\[18561\]: User root from 37.187.113.229 not allowed because not listed in AllowUsers
Jan 11 04:49:29 unicornsoft sshd\[18561\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.113.229  user=root
Jan 11 04:49:31 unicornsoft sshd\[18561\]: Failed password for invalid user root from 37.187.113.229 port 40720 ssh2

Invalid user ubnt from 77.235.21.147 port 57434