As for virtue, this comprises three out of eight aspects of the Noble Eightfold Path, the path central in the Buddhist teaching: right speech, right action and right livelihood. Being the main criterion for moral behavior in Buddhism, virtue is mostly about the undertaking of five precepts, although the eight precepts may be kept now and then.
Virtue, in Buddhism, is about right speech, right action, and right livelihood, which are three of the eight aspects of the Noble Eightfold Path.  It's primarily concerned with upholding five precepts, although the eight precepts may be followed occasionally.