The string is a standardized naming convention typically used for unauthorized digital film distribution. Each segment of the filename provides specific technical details about the movie file's origin, quality, and source:

: Short for "Web Download," meaning the file was losslessy extracted directly from a streaming service rather than being re-encoded from a capture.

: Signifies that the original source of the video is Netflix , which purchased the digital rights for approximately ₹100 crore ($12 million).

: The "Matroska" video container format, which supports multiple audio tracks and subtitles. Overview of the Film: Sooryavanshi (2021)