MBR rootkit changes itself and strikes again.. Can Avast detect it?

Hi guys

How effective is Avast against MBR rootkits?
can avast detect this kind of rootkit
here the link where i read about it.

http://www.prevx.com/blog/120/MBR-rootkit-changes-itself-and-strikes-again.html

newly updated GMER MBR can detect it now so it’s most likely detected by Avast! too

http://www2.gmer.net/mbr/

To detect and remove latest variant of rootkit please use mbr.exe version 0.3.1.