Threat Hunting with Sentinel: Beginner's Guide to Security Operations

Modern cyber threats are increasingly sophisticated, requiring security teams to proactively hunt for anomalies rather than waiting for alerts. Understanding how to use Sentinel for threat hunting is a crucial skill for any aspiring security analyst. This comprehensive text-based course guides you from the absolute basics of security operations to writing your first proactive hunt queries. You will develop the confidence to navigate the Sentinel environment, identify suspicious behaviors, and help protect your organization's digital assets. What you'll learn: - Understand the fundamentals of proactive threat hunting and the modern threat landscape - Navigate the Sentinel workspace and configure basic security data connectors - Write and execute Kusto Query Language queries to filter and analyze security logs - Create custom hunting queries to detect persistent threats and lateral movement - Apply zero-trust principles to systematically investigate anomalous user activities - Document and track security findings using bookmarks and hunting features. The course begins with foundational security concepts and terminology before moving into practical query construction. You will read through real-world hunting scenarios, analyzing step-by-step walkthroughs of log data to identify indicators of compromise. This course is designed specifically for IT professionals, system administrators, and aspiring security analysts who are new to security operations. No prior threat hunting experience or advanced programming knowledge is required. Start reading today to build the essential skills needed to hunt down hidden security threats.