In many cases, it is a bait-and-switch or a "troll" post.
Because this is a trending file name, scammers sometimes use it to hide or malware . If you see a post telling you to "download b1390.mp4" from an untrusted site, do not click it. b1390.mp4
The content varies, but it often leads to a meme , a shock video , or a scary prank (screamer). In many cases, it is a bait-and-switch or a "troll" post
It mimics the way old internet files were shared on forums or Discord, where a cryptic name suggested "leaked" or "forbidden" content. ⚠️ A Quick Warning In many cases