Quit Safari then hold Shift and open Safari. Let me know. Then
Go here and download Malwarebytes Anti-Malware for Mac, open it and select Scan:
Yes then see the rest of my post that is just a scam, but scan with that software just to be sure. Also update to 10.10.5
Sorry didn't you see the rest of my post?
I meant there is no trojan horse that is a scam to get your money or steal your identity. It is just a web pop up. You can scan with that software and see for sure. Are you on this page that is where you see my posts not email.
Let me know what that finds then update to 10.10.5 by going to the Apple Logo to App Store and then Updates...
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