New stolen digital certificates are used by the multi-purpose backdoor Qbot.

The criminals behind the Qbot trojan are certainly not inactive. As I mentioned in a blog post earlier this month, after a quiet summer we have seen a batch of new Qbot variants. An interesting fact is that the malicious binaries were digitally signed. The stolen certificate was issued to a company called Word & … More New stolen digital certificates are used by the multi-purpose backdoor Qbot.