Likely a Trojan or Adware . These files often use double extensions (e.g., Sexy Girl (2577).mp4.exe ) to trick users into running an executable while they think they are opening a video. Common Behaviors:

It can deploy keyloggers to steal passwords, bank details, and personal information.

Files named like are almost always malicious and are not actual video files . This specific naming convention is a classic hallmark of social engineering used to distribute malware or compromise systems. Deep Security Report

These files are typically found on unsecured peer-to-peer (P2P) networks, suspicious pop-up ads, or as unsolicited attachments in emails. What to Do

Permanently delete the file (Shift + Delete) and empty your recycle bin.

Ensure your operating system is set to "Show file extensions." This helps you spot if a file is actually an .exe or .scr masquerading as an .mp4 .

If you have downloaded this file, do not double-click it.

Once opened, the file may install a "backdoor," allowing attackers to remotely control your computer.