Files with "Leaks" in the name from unofficial domains can sometimes carry malware or scripts disguised as video streams.

The "NWOLeaks.com" portion of the filename is more concrete. The domain appears to have been registered as a focal point for NWO-related "leaks"—presumably documents, emails, or videos meant to expose the alleged conspirators.

MKV allows multiple soft subtitle tracks (SRT, ASS) and chapter markers to be embedded directly into the file without burning them into the video stream, preserving original video quality. The Architecture of Digital Leaks and P2P Distribution

Run media playback software inside an isolated sandbox environment or virtual machine.

Use a reputable antivirus tool like Malwarebytes or Bitdefender to check for hidden threats.

MKV (Matroska Multimedia Container) is a file format that can contain video, audio, and subtitles. It's a popular format for sharing and storing multimedia content.

Total system compromise, unauthorized remote access, or keylogging.

Threat actors use this naming convention to mimic leaked data.

Is this related to a specific ?

Some media files intentionally prompt the user to download a specific "missing codec" or media player to view the video.