This document outlines a framework for understanding digital astroturfing. It begins with defining digital astroturfing as manufactured, deceptive, strategic online activity by political actors meant to mimic grassroots activity. It then presents a typology that categorizes different types of digital astroturfing based on the target, initiating actor, and goal. Next, it describes the tools, venues, and actions used in digital astroturfing. The document discusses both restrictive and incentivizing countermeasures and notes the challenges of researching digital astroturfing given its clandestine nature.