Description  Claims  Drawing  Cited references 

US20100235913A   [0007]  [0007] 
US20090282485A1   [0009] 
EP11250227   [0034] 

Thwarting Zero-Day Polymorphic Worms With Network-Level Length-Based Signature Generation   [0008] 
Automatic Extraction of Secrets from Malware   [0010] 
PolyVaccine: Protecting Web Servers against Zero-Day, Polymorphic and Metamorphic Exploits   [0011]