: Once extracted, look at the file extensions inside. Be wary of .exe , .bat , or .scr files if you were expecting documents or simple data.
: Upload the file to VirusTotal or Jotti's malware scan . These services run the file through dozens of antivirus engines simultaneously.
However, since .rar files are compressed archives frequently used by cybercriminals to hide malicious content, you must proceed with caution. Use the following guide to safely handle this download. 1. Verify the Source
