To give you more specific information, could you tell me or what website prompted the download ? This will help determine if it's from a known safe source or a malicious campaign. How to check if an mp4 file contains malware?
The string h3tiq5y10ogq is likely a from a file-sharing service. It is frequently associated with: Archivo de Descarga h3tiq5y10ogq.mp4
While MP4s are generally data files, they can be used in "multi-stage attack chains": To give you more specific information, could you
: Ensure it isn't a "double extension" scam (e.g., h3tiq5y10ogq.mp4.exe ). Windows often hides known extensions, which can trick you into running an executable program. To give you more specific information
: Malicious code can be hidden in metadata or unused parts of the file (steganography).