If you found this file on your own device or a shared drive, it is simply the captured by that specific camera.
Are you trying to with this name, or did you see it mentioned in a specific online story ? IMG_2736MP4
Almost always fictional. If you found a link to this on a forum or social media, it is likely a "jump scare" or an ARG (Alternate Reality Game). 2. Apple/iPhone Default Naming If you found this file on your own
If the video was recorded in 4K or at a high frame rate (120/240fps), older computers may struggle to decode the file, leading to a black screen with audio only. 4. How to Inspect the File IMG_2736MP4