More on Downadup/Conficker worm…

“It has the potential to infect about 30% of Windows systems online, a potential 300 to 350 million PCs,” says Don Jackson, director of threat intelligence in the counter threat unit at SecureWorks. The worm, first identified in November and suspected to have originated in the Ukraine, is quickly ramping up, and while Downadup today is not malicious in the sense of destroying files — its main trick is to block users from accessing antivirus sites to obtain updates to protect against it — the worm is capable of downloading second-stage code for darker purposes. Many experts anticipate that could occur soon.

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