Earlier this month, Microsoft announced taking technical and legal action against the ZeroAccess botnet. While many have argued that the companys action hasnt had a great impact on the threat, Barracuda Networks says it might have led to a drop in the volume of spam.
Barracuda says that it has recorded a significant drop since the first week of September. Back then, there were close to 10,500 domains spotted in spam messages. Until December, the number dropped to jus…