If you are confident the file is safe, use reputable software to open it:
Use alternative scanners like Internxt's Virus Scanner for a second opinion. 3. Safe Extraction Practices If you are confident the file is safe,
Upload the .rar file to VirusTotal. This service scans the file against over 70 different antivirus engines to identify potential threats. in an unsolicited email
Right-click the file and select "Scan with Microsoft Defender" (or your preferred antivirus software). or on a suspicious "file-sharing" site
Only download files from websites you trust. If you found this link on a forum, in an unsolicited email, or on a suspicious "file-sharing" site, it is highly likely to be dangerous.
If you have already downloaded the file, yet. Running an infected file is what activates malware.