Mohssen Mohammed & Al-Sakib Khan Pathan 
Automatic Defense Against Zero-day Polymorphic Worms in Communication Networks [PDF ebook] 

Able to propagate quickly and change their payload with each infection, polymorphic worms have been able to evade even the most advanced intrusion detection systems (IDS). And, because zero-day worms require only seconds to launch flooding attacks on your servers, using traditional methods such as manually creating and storing signatures to de