Use reputable software like 7-Zip or WinRAR to examine (not extract) the contents.
Never open or extract a file from an unknown or untrusted source. Scan the file with antivirus software (like VirusTotal ) before attempting to open it. How to Find Out What It Is Download 1341484 rar
If you are concerned it might be malicious, I strongly recommend you scan it using before doing anything else. Use reputable software like 7-Zip or WinRAR to
