This document provides an overview of using the OllyDbg debugger to analyze malware. It discusses OllyDbg's history and interface, how to load and debug malware using OllyDbg, setting breakpoints, tracing code execution, patching code, and analyzing shellcode. The key points are that OllyDbg is an effective tool for debugging malware, it allows setting different breakpoint types, tracing helps record execution, and shellcode can be directly analyzed by pasting it into OllyDbg memory.