> What is the benefit for bots that are hitting other people's sites?
That's the "convince the network the bot-generated activity is genuine" part. A site where all the "people" clicking ads are never seen on other sites stands out like a sore thumb. Having a bunch of background benign-looking activity lets you hide other kinds of fraud, too: http://krebsonsecurity.com/2014/07/service-drains-competitor...
That's the "convince the network the bot-generated activity is genuine" part. A site where all the "people" clicking ads are never seen on other sites stands out like a sore thumb. Having a bunch of background benign-looking activity lets you hide other kinds of fraud, too: http://krebsonsecurity.com/2014/07/service-drains-competitor...