Chris KanichNicholas WeaverDamon McCoyTristan HalvorsonChristian KreibichKirill LevchenkoVern PaxsonGeoffrey M. VoelkerStefan SavageShow Me the Money: Characterizing Spam-advertised Revenue.2011USENIX Security Symposiumhttp://static.usenix.org/events/sec11/tech/full_papers/Kanich.pdfconf/uss/2011db/conf/uss/uss2011.html#KanichWMHKLPVS11