Does Intego recommend you download their software to take care of this? Or are they just doing this as a service?
Are you still claiming this is a scam by the AV makers?
Try to do a little research first: http://www.bing.com/search?q=mac+guard+virus&go=&form=QBLH&qs=HS&sk=&pq=mac+g&sp=1&sc=8-5
maybe you’ll listen to Apple:
http://support.apple.com/kb/HT4650
Looks like they will take a couple/few days to fix it. OMG! why so long?