: If you saw this on a platform like TikTok, Twitter (X), or Facebook, it’s likely the uploader simply didn't rename the file before posting.
Because this is a generic filename used for millions of private files, there isn't a single specific "post" or public video associated with it. These filenames are generated locally on a user's phone when they receive or save media. VID-20221012-WA0078mp4
"VID-20221012-WA0078mp4" appears to be a default filename for a video shared via (the "WA" prefix) on October 12, 2022 . : If you saw this on a platform
If you are looking for a specific video that went viral or was posted to social media with this caption: VID-20221012-WA0078mp4
Do you have any so I can help you track it down?
: Try describing the subject of the video (e.g., "video of a cat playing piano Oct 2022") to find the original post.