English
The Internet threat alert status is currently raised. At present, a malicious mass mailing or malware sample with previously unknown functionality has been detected. Internet threat level: 2

Dec 21 2007

Coordinated distributions method for tracking botnets sending out spam

This paper presents a method to automatically separate and block those networks in real time. The method uses a statistical approach exploiting the fact that computers in a botnet have to have some similarities in their behavior.