: Use a tool like 7-Zip or WinRAR. Right-click and choose "Open archive" rather than "Extract." This allows you to see the file names inside without actually running any code.
: Be wary of files inside named something like Document.pdf.exe . This is a common trick to hide executable malware. 4. Handling Passwords
The most important step is identifying where the file came from:
: Hackers password-protect archives so that antivirus scanners cannot "see" the virus inside until you extract it. If the password was provided on a suspicious website, stop here . 5. Dealing with Encoding Issues
: Upload the file to VirusTotal to scan it against dozens of different antivirus engines simultaneously.
If you believe the file is safe but aren't sure what's inside, do not "Extract" it immediately.
Files with unusual characters in their names, such as "," are often associated with automated downloads, specific encoding errors, or potentially malicious content. Because "RAR" is a compressed archive format, you should treat this file with caution before attempting to open it. 1. Check the Source