its not a vac ban. learn to read.

what is written in your profile in red letters ?

sais infraction by this or linked account but i never broke any rules and dont have any linked accounts

Anyway game bans are off-topic here.

Originally posted by the_killer:

i am banned without using any cheat

Thanks for sharing, why tell anyone on this user only forum though? Game bans are given for more than just cheating for a start....

The game ban (not vac ban) on your account is permanent and cannot be appealed against. Click the info link on your profile page and read everything within it