Deployment Architecture

auditd splunkd

criscollins
New Member

We are required to monitor /var/log/audit. Whenever splunkd accesses audit.log a new event is created. We are getting close to ten thousand of these messages per hour. I have tried to create an excpetion in audit.rules, however there does not seem to be a good hook, that won't affect legitimate audit.log access events. Any ideas how to solve this issue?

Tags (2)
0 Karma

tmacdonagh
Engager

Removed my previous bad answer. The proper line to be entered into your audit.rules file is

-a exit,never -F path=/opt/splunkforwarder/bin/splunkd -k splunk_exclude

responsys_cm
Builder

Are these messages being generated from syscall rules or file system rules? If you are using a syscall rule, you can use the -F switch and exclude the uid of the Splunk user.

The other option is to just have Splunk route those events to the nullQueue.

Craig

0 Karma

tmacdonagh
Engager

splunk runs as root.

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Meet the .conf26 AI Agent Buildathon Winners

At the .conf26 AI Agent Buildathon, Splunk users turned their operational expertise into working AI agents ...

Trusted Autonomy in the SOC: A Maturity Journey

AI is compressing attacker timelines and pushing SOC teams beyond human capacity thresholds. The next SOC ...

Supercharging Windows Security Detection Performance: Introducing Hybrid Field ...

Windows event logs—from Security auditing and Sysmon to PowerShell script blocks—form the operational backbone ...