Files originating from sites like DesireMovies are often distributed via third-party hosting services. If you are downloading these, ensure you have an active ad-blocker and up-to-date antivirus software, as these sites frequently use aggressive pop-up advertisements.
The Matroska Video container, which is a common format for high-quality video files that can hold multiple audio and subtitle tracks. Summary of the Content
The file string you've shared, refers to a digital video file, likely a TV series titled "YMR Calling" (or a similar abbreviation). Based on the metadata in the filename, File Metadata Breakdown
Usually Hindi or a regional Indian language (check for dual-audio tags if you open the file).