: Uses the .7z format specifically to evade basic antivirus scanners that only inspect standard .zip files.
This group frequently documents real-world intrusions where password-protected .7z files (like Funn.7z ) are used to bypass email security gateways. Funn.7z
Look for their papers on or "RedLine Stealer" infections. TryHackMe / HackTheBox Lab Documentation : : Uses the