Use a tool like VirusTotal before opening.
If you are looking for the standard "Readme" or descriptive text that usually accompanies such a file, it typically includes: (e.g., v1.0.2). Installation Guide: "Extract to the /game/mods folder." Credits: The name of the modder or developer group. Delusion Paladins.rar
If the archive contains an executable you didn't expect, do not run it. Use a tool like VirusTotal before opening
If you downloaded this file from an untrusted source, please be cautious: it typically includes: (e.g.
Many .rar files from forums require a password found on the original download page.