Randomly named files from the internet can be risky. Always run the file through VirusTotal before opening it if you did not download it from a trusted source.
Ensure the file actually ends in .mp4 and isn't a double extension (e.g., .mp4.exe ), which is a common tactic for hiding executable viruses. 0gtdfxhxtshkbp9g1lzfx_source.mp4
If the video is a meme or a public clip, you can take a screenshot of a clear frame and use Google Lens to find the original source or context. 2. Technical Guide for Playback If you are having trouble viewing or using the file: Randomly named files from the internet can be risky