Which network logs actually help in an investigation?
Posted in Security Architecture, Security metrics, Technology on Mar 3rd, 2023
I have been asked many times which network logs are worth putting into a SIEM. After many incidents, here is my short list, together with what Microsoft recommends for Sentinel. The useful ones. Logs from the internet edge, especially outbound connections and what was denied. They show command and control traffic and data leaving. DNS […]