Bibigon.avi ((full)) 99%

At first glance, the name is innocuous. “Bibigon” refers to a beloved, hyperactive fictional character from Russian children’s literature—a tiny, boastful creature no larger than a thumb who rode a duck. The “.avi” extension (Audio Video Interleave) suggests a standard Windows video file from the late 90s or early 2000s. However, depending on who you ask, Bibigon.avi is either a piece of lost animation history, a gateway to a devastating computer virus, or a creepypasta hoax that got out of hand.

The name itself——is innocuous. In Russian culture, Bibigon refers to a mischievous gnome character created by the beloved children's poet Korney Chukovsky. Parents expected a charming, stop-motion or animated film about a tiny adventurer. Bibigon.avi

Witnesses (or those claiming to be) describe the video as a disturbing departure from the channel's brand. Common tropes in the story include: At first glance, the name is innocuous