: Always verify the source. Files from unknown senders or unverified sites with generic names can sometimes be used to deliver malware.
: The term "Girls Forever" is a common phrase used in music lyrics, such as those by Olivia Rodrigo or within K-pop culture, and the file could be a fan-made edit or a saved clip from a music video. Safety and Verification Tips Girls Forever (987) mp4
: If you have a screenshot of the video, a reverse image search on Google Images or TinEye might help identify the original video. Are you trying to identify the contents of this video, or : Always verify the source