: You can try appending the ID to a YouTube URL: https://youtube.com .
The string YibiHBKb follows the 8-to-11 character format typically used for YouTube video IDs. YibiHBKb.mp4
: You can check the file's "Properties" (Windows) or "Get Info" (macOS) to see if there is any metadata (like "Title" or "Comments") that reveals the original source or author. : You can try appending the ID to
Files named with random alphanumeric strings like this often originate from: YibiHBKb.mp4