Pop-ups asking you to "update your video player" or "install a codec" are classic vectors for info-stealers—programs designed to capture saved passwords, credit card details, and cryptocurrency wallets.
This is the bread and butter of Badamsti.com. The site typically updates within 24–48 hours of a major theatrical release. You can find: Badamsti.com
Ensure you are on the official site to avoid malicious clones. Pop-ups asking you to "update your video player"