Detecting Malicious Activity in SMB Networks

This research article explores the use of open-source Security Onion for intrusion detection in small and medium-sized businesses (SMBs). It highlights the challenges SMBs face in cybersecurity, particularly regarding insider threats, and demonstrates how to effectively utilize Security Onion and Windows event logging to detect malicious activity within internal networks. The study emphasizes cost-effective solutions for enhancing security in resource-limited environments.