: .rar (Roshal Archive), which requires a decompression tool like WinRAR or 7-Zip.
: RAR files can contain nested executables ( .exe ), scripts ( .js , .vbs , .ps1 ), or malicious office documents. Behavioral Risks :
: Open the archive in a dedicated malware analysis environment like ANY.RUN or Joe Sandbox .
: Always check the MD5, SHA-1, or SHA-256 hashes on VirusTotal to see if the file has been previously flagged.