Yes. It was a false positive.
by Carol~ - 8/31/12 4:29 PM
In Reply to: AVAST antivirus reporting a Trojan in QuickBooks software by damark09
As you may have found out already, the false detection was fixed with definition update 120828-2. Not long after you posted. If you haven't yet updated Avast, please do so.
See "Internet Banking False Positive Warning for Users with Avast! Antivirus"
My apologies for the late response.