If you have confirmed the file is safe and from a legitimate source, you can use these tools to extract it:
: Be wary of files that come with a password provided in the same message; this is a common tactic to prevent antivirus software from scanning the archive's contents. Software for Handling .rar Files Descargar archivo 23584.rar
Knowing what you expect to find inside can help identify if there is a safer, official download link available. Attach rar file in the mail - Cisco Community If you have confirmed the file is safe
7-Zip : A popular, free, and open-source alternative that supports almost all compression formats. : Malware often hides inside compressed archives
: Malware often hides inside compressed archives. Be cautious of executable files ( .exe , .scr , .vbs ) found inside the .rar after extraction.