It sounds like you're looking for text that appears as a related to a virus or malware warning — for a project, a prank, a fake error screen, or perhaps a design mockup.
Stay calm. The pop-up is just a browser window, not a system failure. virus pop up
If you actually called the number and gave access? Change your passwords now and run a legitimate antivirus scan (like Malwarebytes or Windows Defender). It sounds like you're looking for text that
🛑 STOP! Don't click that "Virus Alert" 🛑 a fake error screen