Www.echocobo.com.mkv
This part looks like a standard website address, but there is no active website at echocobo.com . Searching for the domain yields no results, but the search does reveal a clue about the name's origin. The term "echocobo" appears in an MIT puzzle solution as a mashup of the words "" and " chocobo ".
The file was labeled simply: www.echocobo.com.mkv . www.echocobo.com.mkv
The screen went black.