: Be extremely cautious if the file, once extracted, reveals a name like filename.rar.exe or filename.pdf.exe . This is a common technique to hide the fact that the file is an executable program (malware) while making it look like a benign document.
Masquerading: Double File Extension, Sub-technique T1036.007 Download Double PlaQWDEFG rar
: Recent FBI alerts highlight "dual ransomware" or "double extortion" attacks where multiple malware variants are used to encrypt files and then steal data to blackmail the victim. Opening an unknown RAR file is a primary entry point for such attacks. 3. Potential Content Scenarios : Be extremely cautious if the file, once