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.
F**k it, we'll do it live!
Our biggest ever edition of TNW Conference is fast approaching! Join 10,000 tech leaders this May in Amsterdam.
“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 botnet could mean a reduction in global spam by 39%–at least for a little while.
Read next: The average web design project, illustrated