Look at the folder where it is saved (e.g., /WhatsApp/Media/WhatsApp Video/ or /DCIM/Camera/ ).
If you can describe what happens in the video, I can help you identify if it is a known clip from the news, sports, or social media. VID-1670248517034.mp4
The "VID" prefix followed by a timestamp is the default naming format for videos recorded on many Android smartphones. Look at the folder where it is saved (e