Rustock Botnet Flatlined, Spam Volumes Plummet
The global volume of junk e-mail sent worldwide took a massive nosedive today following what appears to be a coordinated takedown of the Rustock botnet, one of the world’s most active spam-generating machines.
For years, Rustock has been the most prolific purveyor of spam — mainly junk messages touting online pharmacies and male enhancement pills. But late Wednesday morning Eastern Time, dozens of Internet servers used to coordinate these spam campaigns ceased operating, apparently almost simultaneously.