A real video file should be several megabytes or gigabytes. If the file is only a few kilobytes, it is likely a script or a shortcut.
Attackers often rename files like document.pdf.exe so that users with "Hide extensions for known file types" enabled in Windows only see document.pdf . While .mp4 is generally a safe media format, a file named honeym00n.mkv.mp4 might be a Trojan designed to exploit vulnerabilities in outdated media players or simply a renamed executable used in social engineering. honeym00n.mkv.mp4
If you have encountered this specific file on your device or a cloud drive unexpectedly: Especially if the source is unknown. A real video file should be several megabytes or gigabytes
Cryptic filenames ending in double extensions are a staple of Analog Horror and online mystery puzzles. Much like the famous "smile.jpg" or "rabbits_it_is_scary.mp4," a file named honeym00n.mkv.mp4 is often used as a prop in a fictional story to imply a "found footage" or corrupted digital artifact. The "honeymoon" theme typically contrasts with unsettling or distorted content within the video. Much like the famous "smile
Right-click the file and check the "Type of file" in your system settings to confirm it is actually a video and not an application ( .exe , .scr , or .bat ).