Embodiments of this application provide a method and apparatus for preventing advertisement-related fraud, an electronic device, and a storage medium. The method may include obtaining behavior source information of a current advertisement response behavior, the behavior source information being information used for indicating a generation source of the current advertisement response behavior. The method can further include determining whether the behavior source information of the current advertisement response behavior is fraudulent behavior source information based on a similarity between the behavior source information of the current advertisement response behavior and known fraudulent behavior source information, and determining that the current advertisement response behavior is an advertisement-related fraudulent behavior when that the behavior source information of the current advertisement response behavior is the fraudulent behavior source information.