Attackers often use common administrative names like "CGU" or "Invoice" to trick users into opening malicious archives.
While opening a .rar file to view its contents is generally safe, extracting and running any executable files (like .exe or .scr ) inside it can infect your system . CGU.rar
Regardless of the name, any file ending in .rar should be handled with caution if the source is unknown: Attackers often use common administrative names like "CGU"