Monitoring outbound traffic is a technique that can detect the behavior of malware that allows the unauthorized movement of data from a system. Outbound traffic refers to the data that leaves a system or network and goes to an external destination, such as another network, server, or website. Monitoring outbound traffic can help identify any suspicious or anomalous patterns, such as large volumes of data being sent to unknown or malicious destinations, which could indicate a malware infection or a data exfiltration attempt. Monitoring outbound traffic can also help prevent malware from communicating with command-and-control servers or downloading additional payloads101112 References: CompTIA Security+ SY0-601 Certification Study Guide, Chapter 11: Explaining Digital Forensics Concepts, page 496; Outbound Traffic Monitoring: Why It's Important for Your Network | SolarWinds MSP; How to Monitor Outbound Traffic on Your Network | NetFort Blog; Why You Should Monitor Outbound Traffic on Your Network | CSO Online