So situation is like in title. He was in wounded stage at house (due to cold), disconnected and reconnected to Amsterdam 3 server, and was suddenly banned by anticheat. Only on this server, its not eac/vac ban, he still able to connect to any other servers. Here is even screenshots:
Steam profile: http://steamcommunity.com/id/damballa33/
What he should do now? Where to write? He never used any cheats in his life and reason why i’m writing (and not him) here because he don’t know english at all.