The filename appears to be an automatically generated string typical of cloud storage links (like Discord, Telegram, or Google Drive) or game capture software (like Nvidia Shadowplay or Medal.tv) .

If the video is safe and you are trying to figure out what it is: 1. Check Metadata : Right-click > Properties > Details. Mac : Right-click > Get Info.

Use or Google Assistant ("What's this song?") while the video plays.

: Run the file through VirusTotal . It checks the file against 70+ antivirus engines.