Russia’s New Cyberwarfare in Ukraine Is Fast, Dirty, and Relentless

Security researchers see updated tactics and tools—and a tempo change—in the cyberattacks Russia’s GRU military intelligence agency is inflicting on Ukraine...

Gootkit Loader’s Updated Tactics and Fileless Delivery of Cobalt Strike

Gootkit has been known to use fileless techniques to drop Cobalt Strike and other malicious payloads. Insights from a recent attack reveal updates in its tactics...