Files with generic "attractive" titles and random numbers are common vectors for malware. If you downloaded this from an untrusted source, run a scan using a reputable antivirus .

Ensure the file truly ends in .mp4 . If it is actually something like Sexy Girl (2601).mp4.exe , do not open it, as it is likely a virus.

This naming convention is frequently used on peer-to-peer sites for adult content or music videos to bypass automated copyright filters. Safety and Security Advice

If this refers to a specific character in a game or a niche internet meme, please provide more details (such as the platform where you saw it) so I can help you better!