@Michael (alan1998) : They are russian, i have all the proofs about this.
I said that because it’s always the same stupid game.
You ban the fake ads company and they contact antivirus to cry “we are legitim blablablalba, it’s not our fault, it’s a customer blah blah” but they are fake and only created to spread malware.
That made at least 2 mouths, they are spreading malvertising.

Avast! has removed the blacklist and now the malicious redirection is enable again :