The file "Rascal - No Cover.avi.mp4" is part of the urban legend.
: The double extension ( .avi.mp4 ) is a common trope in early internet "screamer" or "shock" videos, intended to look like a poorly converted or amateur file. Rascal - No Cover.avi.mp4
A fictional video described as having a humanoid figure in a distorted mask or costume, often associated with "lost media". Reddit Horror Discussion The file "Rascal - No Cover