: Opening part01.rar with software like WinRAR or 7-Zip automatically pulls the data from all subsequent parts to reassemble the original file.
A file like this doesn't exist in a vacuum. It is part of a highly structured release cycle: sc23325-ULOTCP2P.part09.rar
: The file is pushed to "Topsites," then "leaks" to public torrent trackers and Usenet. 4. Technical Risks & Usage : Opening part01
: The group removes protections (DRM) or encodes the video. sc23325-ULOTCP2P.part09.rar
: Files from P2P sources carry a higher risk of malware compared to "Scene" releases, as P2P lacks the strict internal peer-review process of the underground Scene.
The use of .rar parts (part01, part02, etc.) is a legacy of the early internet that remains standard today for several reasons: