Microsoft brings down world's biggest spam network !
Mar 18, 2011
A Microsoft lawsuit, unsealed earlier today, is responsible for causing government raids last Wednesday that lead to the downfall of the world's biggest spam network, Rustock. Microsoft's Digital Crimes Unit used information gained in its 2010 takedown of the Waledac botnet to work with the U.S. Marshals Service in locating and obtaining evidence from five hosting companies in seven U.S. cities. "DCU researchers watched a single Rustock-infected computer send 7,500 spam emails in just 45 minutes – a rate of 240,000 spam mails per day," said Richard Boscovich, Senior Attorney at the Microsoft Digital Crimes Unit, in a blog post. With approximately one million computers worldwide infected by Rustock, the botnet was able to send 240 billion spam messages in a single day. Symantec revealed in August last year that botnets were responsible for 95% of the Internet's spam, and that 41% of botnet spam came from the Rustock botnet. This means the dismantling of the Rustock ...
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