With no clear credited origin, this clip circulates online simply as a ninja soundboard staple named from its uploader tag Srb.SnZ. Short stealth effects like this spread because they are easy to drop into any edit without explanation, working for anime style entrances, gaming montages and short form comedy. The brief whoosh signals movement before the eye catches it, so creators reuse it for ambush gags, vanish cuts and mock serious fight scenes. Its staying power comes from that instant readability and its tiny length.