"yamil" is a known tag for a specific uploader/encoder who frequently shares content on file-sharing forums and torrent sites. Important Note on Safety

If you are having trouble extracting it, make sure you have the latest version of or 7-Zip installed.

.rar (a compressed archive). Large 4K files are often split into smaller "parts" (part01, part02, etc.) to make them easier to upload and download.