At a minimum, the log data should include: Why is audit logging necessary?Īudit logs capture and record events and changes in IT devices across the network.
NETWRIX USER ACTIVITY AUDIT FIREWALL UPDATE
Review and update documentation annually or when significant enterprise changes could impact this safeguard. At a minimum, address the collection, review, and retention of audit logs for enterprise assets. Safeguard 8.1: Establish and maintain an audit log management processĮstablish and maintain an audit log management process that defines the enterprise’s logging requirements. The logs are also essential for follow-up investigations and can be used to pinpoint the beginning of any long-running attack that has gone undetected for weeks or months.Ī breakdown of CIS Control 8: Audit Log Management to guide your compliance efforts follows. Audit logs are also critical for incident forensics, telling you when and how the attack occurred, what information was accessed, and whether data was stolen or destroyed. Audit logs provide a forensic-level detail trail, including a stepwise record of the attackers’ origin, identity, and methodology.
It also helps them investigate and recover from security incidents. Proper log management helps organizations detect early signs of a breach or attack that appear in the system logs. Log management involves collecting, reviewing and retaining logs, as well as alerting about suspicious activity in the network or on a system. One aspect of effective log management that is frequently overlooked is the need to have all systems time-synched to a central Network Time Protocol (NTP) server in order to establish a clear sequence of events. In addition, best practices recommend that organizations scan their logs periodically and compare them with their IT asset inventory (which should be assembled according to CIS Control 1) to assess whether each asset is actively connected to your network and generating logs as expected.
NETWRIX USER ACTIVITY AUDIT FIREWALL SOFTWARE
Audit logs are critical for investigating cybersecurity incidents and require more configuration effort than system logs.īecause IT environments generate so many events, you need log management to ensure you capture valuable information and can analyze it quickly. All software and hardware assets, including firewalls, proxies, VPNs and remote access systems, should be configured to retain valuable data.
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