PUP = not a virus/ Possible Unwanted Program
IBryte is some adware crap that will display ads when you browse

also the log say no action taken, so run again and click remove selected

i recomend you also run AdwCleaner to remove any crap files from your browser. run it and click delete
you may post log here
you find it here. http://forum.avast.com/index.php?topic=53253.0