FakeBat delivered via several active malvertising campaigns

February was a particularly busy month for search-based malvertising with the number of incidents we documented almost doubling. We saw similar payloads being dropped but also a few new ones that were particularly good at evading detection.

One malware family we have been tracking on this blog is FakeBat. It is very unique in that the threat actor uses MSI installers packaged with heavily obfuscated PowerShell code. For weeks, the malvertiser helping to distribute this malware was abusing the …

blog campaigns detection fakebat family february good incidents malvertising malware payloads search tracking