Trapdoor Android Ad Fraud Campaign Used 455 Apps to Generate Fake Ad Activity

A large Android ad fraud operation called Trapdoor used 455 malicious apps and 183 attacker-controlled domains to generate fake advertising activity. Researchers say the campaign reached 659 million bid requests in a single day and affected apps with more than 24 million downloads. The operation combined malvertising and hidden ad fraud in one pipeline. Users […] The post Trapdoor Android Ad Fraud Campaign Used 455 Apps to Generate Fake Ad Activity appeared first on VPN Central.