No, this is no a new CAPTCHA, this is a new malware vector which tricks users to open #Windows command line and paste a command to download some harmful stuff.

Just reported by Mohamed Aruham on Twitter.

Mohamed Aruham #boleh (@aruhamm) on X

Interesting vector, ever seen this before @_JohnHammond?

X (formerly Twitter)
@kravietz @MelodIetje glad -not- to be on Windows again.. 😇
@vosje62 @kravietz @MelodIetje You think Linux users cannot be tricked to paste commands they don't understand into terminals?