ISPs in Russia and Ukraine are home to some of the highest concentrations of customers whose machines are infected with the Conficker worm, shows data from the Shadowserver Foundation. A new variant of the Storm worm has emerged, but it does not appear to be as well-designed as its older relative, according to computer security researchers. GhostNet, first identified about a year ago, is much larger and more sophisticated than previously assumed according to a study entitled Shadows in the Cloud
Source: https://threatpost.com/shadowserver-data-reveals-top-conficker-victims-121609/73265/

