Most "gibberish" filenames are or unique identifiers . Platforms like Discord, WhatsApp, or cloud backup services rename your files upon upload to ensure that two files named "video.mp4" don't overwrite each other. The name is useful for a computer's database, but useless for a human. 2. Verify the Source Before Opening Before you double-click, ask yourself:

VLC is more robust against "malformed" files that try to exploit system players like QuickTime or Windows Media Player. 5. Rename for Your Future Self

Since there is no public data on the specific content of this video, I have drafted a "Useful Guide" blog post below that addresses how to handle, identify, and safely open mysterious MP4 files with randomized names.

If it appeared in your "Downloads" folder after browsing a sketchy site, delete it immediately .

If you absolutely must see the content but don't 100% trust it: