: If the file is already on your device, run a security scan before attempting to play it.
It is highly likely that this is either a specific, private file name, a typo, or potentially a malicious file name designed to look like a video file. If you encountered this file online or in an email, please be cautious:
: MP4 files are usually videos, but hackers sometimes use double extensions or strange naming conventions to hide executable scripts or malware.