This specific filename has been flagged by cybersecurity researchers as a common "malware lure." Here is how the scheme typically works:
If you have already interacted with the file, run a deep scan using a trusted tool like Malwarebytes or Windows Security. Sexy Girl (558) mp4
Enable "Show file extensions" in your operating system settings. A real video will end in .mp4 ; a virus might hide as .mp4.exe . This specific filename has been flagged by cybersecurity
If you haven't opened it, delete it immediately. delete it immediately.