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The annual threat report from Symantec shows that whilst email spam dropped last year when compared to 2010, malicious attacks and malware have surged. The take down of the Rustock botnet has had a direct impact on spam and this saw the incidence of pharmaceutical spam fall from 74% in 2010 to 40% in 2011.
The take down also showed an impact on the number of bot zombies, which fell from 4,500,000 to 3,065,030. However, this appeared to have absolutely no bearing on malware as un ... read more
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