Hi Anas,
don't use dante anymore - that's old! Upgrade to 7.4.2.x and use the integrated socks proxy!
Just enable the port under Configuration>Proxies
and create a policy for SOCKS traffic by using Common Rules > SOCKS Proxy from the Rule Library.
thanks,
Michael
Michael Schneider
Senior Manager of PM
for Web Protection and UCE
(•‿•)