: The file likely uses either the legacy RAR4 or the modern RAR5 format.
: While the archive itself is inert, any virus contained within becomes a threat only upon extraction.
One of the primary reasons for using the RAR format over ZIP is its capabilities. Need to open, create, or convert a RAR file? - WinZip
The .rar extension indicates that the contents are likely compressed using the algorithm.
Interacting with unknown archives like Erirvid07.rar carries inherent risks: