According to this article[0] it means 'all military-age males in a strike zone', unless there is evidence posthumously that indicates a combatant is innocent.
Seems to be wider than you are claiming: "unless there is explicit intelligence posthumously proving them innocent" is the quote. What burden of proof are they using?
So the definition is narrower.
[0] http://www.salon.com/2012/05/29/militants_media_propaganda/