https://www.bleepingcomputer.com/news/security/fake-antivirus-updates-used-to-deploy-cobalt-strike-in-ukraine/ > Ukraine's Computer Emergency Response Team is warning that threat actors are distributing fake Windows antivirus updates that install Cobalt Strike and other malware. > The phishing emails are sent to Ukrainian state bodies and propose downloading "critical security updates," which come in the form of a 60 MB file named "BitdefenderWindowsUpdatePackage.exe."