: Upload the file to services like VirusTotal or NordVPN's File Checker , which scan files against dozens of different antivirus engines simultaneously.
: If you believe the file is malicious, you can submit it directly to Microsoft Security Intelligence for a detailed researcher analysis. Key Security Risks with RAR Files sc24802-DL2SHUEv190.part02.rar
: Malware authors often hide malicious scripts or executables inside password-protected archives because antivirus software sometimes cannot scan inside them until they are extracted. : Upload the file to services like VirusTotal