: Upload the .rar file to VirusTotal to scan it against dozens of antivirus engines simultaneously.
: Right-click the file and run a scan with your system's antivirus (e.g., Windows Defender). 3. Choose a Secure Extraction Tool
If you found the link on a website, use a scanner like Sucuri SiteCheck to check for malicious redirects or scripts. 2. Scan the File Before Opening