: .rar is a compressed archive format. It is not an executable file, but it acts as a container for other files, which can include documents, images, or software.
: RAR files are often used by bad actors to disguise harmful content because compression can sometimes delay detection by antivirus software. While simply downloading the file is generally safe, extracting or running its contents is where the risk lies. Download 18hola rar
: There is a known ransomware family called Rar (VoidCrypt) that appends .Rar to encrypted files and leaves a "Read.txt" ransom note. If your files have suddenly changed to this extension, your system may already be infected. Security Recommendations How to Open RAR Files on Windows, Mac, and Mobile - Avast which can include documents