In March, Microsoft, the U.S. Federal Marshal service and security firm FireEye took down the Rustock botnet, a network of a million compromised computers surreptitiously managed by a group of ...

Microsoft on Thursday wrapped up its civil case against the still-unnamed controllers of the Rustock botnet and handed off the information gleaned during its investigation to the FBI. But the move ...

Microsoft is trying to use its financial clout to bolster its investigation into who may be behind the notorious Rustock spambot. While the primary goal for our legal and technical operation has been ...

According to a new report from Symantec, global spam levels fell a whopping 33 percent when Rustock was taken down in mid-March. However, the criminals behind the Bagle botnet were quick to step in ...

One year after the Rustock botnet takedown, spam levels are staying steady at 94 billion e-mails per day. <a href='http://arstechnica.com/business/news/2012/04/spam ...

A series of raids last week submarined Rustock, Microsoft said, noting that it had filed a lawsuit that sparked the raids. Rustock would take control of a computer and use it to send spam. It is ...

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SEATTLE (Reuters) - Microsoft Corp claimed credit on Thursday for taking down one of the biggest producers of spam e-mail in a joint effort with federal authorities across the United States. The world ...