The video is infamous not for supernatural elements, but for its extreme, real-world brutality.
The filename serves as a "trap." Unsuspecting users searching for music or generic videos in the 2000s would often download it by mistake, leading to severe psychological trauma.
The "(1685)" in the filename is often cited as a specific index number from a larger cache of intercepted or leaked files from the "Hurtcore" subculture of the dark web.