Definition
Network and malware forensics is the specialized practice of investigating digital evidence found within network traffic and malicious software to understand security incidents. It involves collecting, preserving, and analyzing data packets, logs, and code samples to reconstruct events, identify threat actors, and determine the scope of a compromise. This discipline is crucial for incident response, allowing organizations to effectively contain breaches, recover systems, and prevent future attacks. For instance, analyzing network flows might reveal a command and control channel used by ransomware, while dissecting malware code could expose its propagation methods. Unlike general digital forensics which may focus on endpoint devices, this area specifically targets network communications and the malicious executables themselves. You will encounter Network and Malware Forensics concepts on exams like CompTIA Security+, CySA+, and CISSP.