Cyber Threat Hunting Methodology and Practices

This guide outlines the methodology and practices involved in cyber threat hunting, emphasizing the need for organizations to adapt their cyber defense strategies in response to evolving threats. It begins by defining threat hunting as a focused approach to identifying adversaries within networks, highlighting the importance of understanding the operating environment and the necessity of formulating hypotheses based on risk assessments. The document details the phases of threat hunting, including preparation, data collection, investigation, and analysis, while addressing the challenges faced in each phase. It discusses the significance of reliable log data and the need for effective collaboration among hunt team members. Additionally, the guide introduces the concept of 'glassing,' a technique that allows hunters to maintain a broader perspective during investigations. The document concludes with recommendations for enhancing hunt operations through improved data management and automated analytics, ensuring that organizations can better defend their networks against potential threats.