Marcus Hutchins

Threat intel | 12 min read

ClearFake gets more evasive with new living off the land (LOTL) techniques

ClearFake's latest campaign uses fake CAPTCHAs and social engineering trick victims into installing malware, and it's getting more evasive.

Threat intel | 7 min read

Along for the ride: When legitimate software becomes a signed malware loader

Analyzing a highly evasive malware loader that exploits legitimate, signed Greenshot software through DLL sideloading. See our detailed technical analysis.

Threat intel | 6 min read

Cache smuggling: When a picture isn’t a thousand words

We recently observed an innovative campaign using the ClickFix attack tactic for cache smuggling. Here's what you need to know.