System Affected: Windows 2000, NT, ME, XP, Vista
Security Risk (0-5): 5
Recommendations: click Yes to remove it from your PC immediately (I can't X out of it!)
I also get the following:
'Windows Security Alert'
Windows has detected an Internet attack attempt... Somebody's trying to infect your PC with spyware or harmful viruses. Run full system scan now to protect your PC from Internet attack....