freshclam uses TCP Port 80 for definition updates. UDP Port 53 is used for DNS update check.

-Al-

On Aug 26, 2019, at 22:23, Alpesh Thakare via clamav-users <clamav-users@lists.clamav.net> wrote:

Dear Team,
 
What is the port number used by ClamAV.
 
 

Thanks & Regards,

Alpesh Thakare