作者: Sumayah A. Alrwais , Alexandre Gerber , Christopher W. Dunn , Oliver Spatscheck , Minaxi Gupta
关键词: Internet privacy 、 Computer science 、 Web content 、 Computer security 、 Revenue 、 Malware
摘要: FBI's Operation Ghost Click, the largest cybercriminal takedown in history, recently took down an ad fraud infrastructure that affected 4 million users and made its owners 14 USD over a period of four years. The attackers hijacked clicks impressions on victim machines infected by DNS changer malware to earn revenue fraudulently. We experimented with attack when it was operation present detailed account attackers' modus operandi. also study impact this real-world find 37 subscriber lines were impacted our data set. Also, 20 networks 257 legitimate Web content publishers lost while earned convincing dozen other their ads served websites real visitors. Our work expands understanding modalities could help guide appropriate defense strategies.