This document provides an overview of cyber weapons. It defines cyber weapons as computer code used to threaten or cause harm to systems or living beings. Cyber weapons have two components - a penetration component to gain access to targeted systems, and a payload component to achieve intended effects like data destruction. Characteristics of cyber weapons include their dual-use nature for intelligence and attacks, difficulty in attribution, and potential for unintended consequences. The document discusses various definitions of cyber weapons and elements that comprise cyber weapons like vulnerabilities, exploits, and propagation methods. It also outlines the unique features of cyber weapons in cyberspace.