This is the installer for A2 Free.
Application.Win32.FraudTool.MacroVirus.~A@2937430 C:\Downloads\ASquared\a2FreeSetup.exe http://www.virustotal.com/analisis/38bb993b2c561929596374c3317b5212
This is not the most current version of the installer, but I’m still sure it’s not malicious.
what do you have heuristics set to? Personally right now I would not set them above low, they are too prone to false positives. With the next version where CIMA comes into play they should be much better.