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Reproduction in whole or in part in any form or medium without express written permission from Sonic State is prohibited.
It is a video file designed to demonstrate extreme data compression. While the file itself might only be a few megabytes or kilobytes in size, its metadata or internal structure claims a massive, impossible playback length or resolution.
: The file is known for claiming a runtime of thousands of hours or appearing to have a file size of hundreds of gigabytes (or even petabytes) once the system attempts to process it. 42222mp4
: If your OS tries to generate a thumbnail for the file, it might consume 100% of your disk or memory. It is a video file designed to demonstrate
: It serves as a classic example of why you shouldn't download or open mystery files from Discord or imageboards, as they can cause media players to crash or "freeze" a computer by hogging RAM and CPU cycles while trying to parse the "infinite" data. Is it dangerous? : If your OS tries to generate a
: Similar to how a .zip bomb works, these files use repetitive data patterns that compress extremely well, tricking operating systems into allocating massive amounts of resources to "read" the repetitive data.
: It highlights how media players and operating systems handle (or fail to handle) edge cases in file headers and metadata.
Generally, it is a rather than a virus. It doesn't typically steal data, but it can:
Copyright Sonic State Ltd © 1995-2026. All rights reserved.
Reproduction in whole or in part in any form or medium without express written permission from Sonic State is prohibited.