The string you provided is a standard file naming format used for digital movie releases, typically found on file-sharing or torrent sites.
: Short for "English Subtitles" being included in the file. The string you provided is a standard file
: These are file extensions. The presence of both suggests the file might have been renamed or is an .mp4 file containing an .mkv container, though it is usually just one or the other. The string you provided is a standard file
: The source of the video is a high-definition (HD) stream or file that has been re-encoded. The string you provided is a standard file
: Indicates the movie is the full version without any scenes removed for censorship, length, or television standards.
: Likely the name of the release group or uploader who encoded and shared the file.