CONTENTS I. Worms A. What are Worms ……………………………………………………....... 1 B. Few Popular Worms ………………………………………………….… 2 C. Propagation of Worms ……………………………………………….…. 3 D. Worm Signatures and Detection Strategies …………………………...... 5 II. Metamorphic Worms A. Introduction …………………………………………………………….. 6 B. Polymorph...