Vid-20211007-wa0000mp4

This filename format ( VID-YYYYMMDD-WAxxxx ) is automatically generated by when a user exports, saves, or shares a video. It indicates: VID : It is a video file.

: The video was created or saved on October 7, 2021. WA0000 : It is a WhatsApp-exported media file. VID-20211007-WA0000mp4

If you can provide the context of the video (e.g., what was happening in it, or who sent it), I can help you identify its purpose or content. what was happening in it