Because these files are often deleted when threads expire, "1640301752098.webm" has become a bit of an . People post the filename as a "challenge" to see who can find the original clip or to trick new users into clicking a potentially unsettling link.
A video that starts quietly and ends with a loud noise and a frightening image. 1640301752098.webm
Eerie, empty footage of malls or hallways meant to evoke a feeling of "weirdness." Because these files are often deleted when threads
Most files with this name are mundane, but this specific string often resurfaces in "Y頭" (Y-style) or "WebM threads." Depending on where you find it, it usually refers to one of three things: 1640301752098.webm