Full-screen fake Windows Update or captcha tricks users into pasting and running attacker commands. Malware is steganographically stored in PNG pixels; a .NET Stego Loader extracts, decrypts, and runs ...
The fake update screen then encourages the user to press the Windows button together with the R key—a little-known function to open the run dialog box, a way to launch programs on a Windows PC. All ...
The update screen is a normal occurrence on Windows machines, so of course hackers are now manipulating it to sneak malware onto devices. The scheme, a recent iteration of a ClickFix attack, is ...