: While the RAR file itself is generally safe to store, executing any .exe or script files inside after extraction can immediately infect your system.
: Many RAR packs use "Solid Compression," which treats all files as one stream to save space but can make extracting individual files slower if the archive is very large. CheckerPack.rar
If you are simply looking for a review of the RAR compression format used for such packs: : While the RAR file itself is generally