You might find this file in the cache or downloads folder if you recently viewed a background video on a website or downloaded a free-to-use clip for a project. 2. Social Media or Messaging CDN
Right-click the file and select Properties (Windows) or Get Info (Mac). Sometimes the "Comments" or "Origin" field will list the source website. 5898831-480p.mp4
However, files with this specific naming structure are most commonly associated with one of the following: 1. Stock Footage or Media Assets You might find this file in the cache
If you can take a screenshot of a frame from the video, a reverse image search (using Google Images) may lead you back to the original host or article where the video was embedded. 5898831-480p.mp4