Anomalous Payloadbased Worm Detection and Signature Generation.
You can download it from the following link: https://packetstormsecurity.com/files/download/51881/Anomalous-Payload-based-Worm-Detection-and-Signature-Generation.pdf
Source: https://packetstormsecurity.com/files/51881/Anomalous-Payload-based-Worm-Detection-and-Signature-Generation.pdf.html