If you are attempting to solve the mystery or "game" attached to the file, investigators usually perform the following steps:
: If you downloaded this file from an untrusted source, run it through a virus scanner (like VirusTotal) to ensure it is not a disguised executable. SIAMODO.mp4
: The audio is frequently "ear-raped" or subject to sudden loud bursts; keep your volume low during the first playthrough. If you are attempting to solve the mystery