: Only download the file if you explicitly requested it from a trusted person or a reputable community forum.

: If the file is only a few kilobytes (KB), it is likely a script or a shortcut that could execute malicious code.

: A popular, free app for Mac users to open various archive formats. Common Contexts for This Filename Files with these types of names are often found in:

: Before opening, upload the file to VirusTotal to check it against dozens of different antivirus engines. How to Open a .rar File