Unwanted Programs (PUPs) are a major annoyance for Internet users these days. They are getting more clever in order to bypass detection from security researchers and automated analysis. Companies specializing in so-called download assistants claim that they.provide a value added service to users by suggesting additional programs tailored to the users needs. The. installer for the Adobe Flash Player. was compiled with a date of June 19th 1992, long before PUPs even existed.”]