If the file is already on your system and you are curious but want to stay safe:
Searching for specific filenames like usually points toward a few common (and often risky) scenarios. Since this isn't a known film or viral video title, 1. High Malware Risk Hot Girls (51) mp4
The "(51)" suggests it is part of a large batch or a duplicate download. 3. How to Safely Inspect the File If the file is already on your system
A standard .mp4 video is usually several megabytes to gigabytes. If the file is very small (e.g., under 1MB), it is likely a script or a shortcut, not a video. not a video.
Sometimes automated "video downloader" extensions save files with generic titles and a number in parentheses if multiple files are grabbed at once.
Open the file inside a virtual machine or a tool like Windows Sandbox which isolates the file from your actual operating system.
Generic, "clickbait" filenames like this are frequently used to spread malware.