If you have come across this file and are looking for a "guide" on what to do:

To prank unsuspecting viewers who download and open the file.

While the file is likely just a video, generic filenames are sometimes used to hide malicious scripts. Run it through a site like VirusTotal before opening.

If you can describe the visuals, I can help identify the actual subject matter.

If you didn't expect a video from the person or site providing the link, it is safest to delete it.