Do you remember you saw this review or what the file is supposed to contain ?
Compressed files ( .rar , .zip ) from unknown sources can sometimes contain malware, even if the site lists "good reviews" (which can be faked). mockupy.rar
"Mockupy" is often a name used for websites or creators providing for branding, packaging, or UI design. The File: A .rar file is a compressed folder. Do you remember you saw this review or