Chameleon clickfraud botnet costs advertisers $6 million a month

http://static.techspot.com/images2/n...0-thumb0c9.jpg Researchers at Spider.io have detailed the discovery of a clickfraud botnet that is purportedly causing at least 70 times more financial damage than the Bamital network Microsoft and Symantec killed in early February. By its estimates, the security outfit says the "Chameleon" botnet is costing advertisers more than $6 million...

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