: Most versions of the video feature distorted, low-resolution footage—often of a person in a mask or an empty, industrial-looking room—accompanied by high-pitched mechanical shrieks or discordant white noise.
In reality, the file is usually a standard MPEG-4 video. Its notoriety stems from its , which mimics the default file exports of older digital cameras or closed-circuit television (CCTV) systems. This adds a layer of "found footage" authenticity that appeals to horror enthusiasts on platforms like YouTube and TikTok . Key Elements of the "b077" Aesthetic
: Frequent use of "datamoshing" or visual artifacts to make the footage look damaged.