The first part of the file name, "Sultan", likely refers to the title of a movie or TV show. "Sultan" is a popular Indian Hindi-language sports drama film released in 2016, directed by Ali Abbas Zafar and starring Salman Khan, Anushka Sharma, and Randeep Hooda. The film received widespread critical acclaim and was a major commercial success. It's probable that the file name is referencing this movie.
An HDRip is usually encoded from a high-quality digital source (like a VOD stream). It offers better color accuracy and less compression noise than older "CAM" or "DVDScr" versions. Sultan.2016.1080p.HDRip.Vegamovies.nl.mkv
The .mkv format is preferred by cinephiles because it supports multiple audio tracks (e.g., Hindi, Tamil, Telugu) and high-quality subtitle streams within a single file. Why Sultan Remains a Must-Watch The first part of the file name, "Sultan",