Upload the file to VirusTotal to check it against dozens of different antivirus engines simultaneously. 3. Extract the Contents To see what is inside, you need a file archiver utility.
Always run the file through a security scanner before extraction.
Before opening any .rar file, ensure you know where it came from. If you received this via an unsolicited email or a suspicious website, , as .rar files are commonly used to distribute malware. 2. Scan for Viruses