Getting Data In

Can I use != in blacklist?

benbabich
Explorer

I only want to see cmd.exe and blacklist everything else for EventCode 4688.

blacklist = EventCode="4688" Message="(?:New Process Name:).+(?:cmd.exe)" will remove cmd.exe but 'Message!=' doesn't do the opposite.

0 Karma
1 Solution

richgalloway
SplunkTrust
SplunkTrust

Perhaps a whitelist?

whitelist = EventCode="4688" Message="(?:New Process Name:).+(?:cmd.exe)"
---
If this reply helps you, Karma would be appreciated.

View solution in original post

benbabich
Explorer

That does work but I have some inherited blacklists that would have made it easier (for other reasons not shown in the example) to do it in blacklist.

0 Karma

richgalloway
SplunkTrust
SplunkTrust

Perhaps a whitelist?

whitelist = EventCode="4688" Message="(?:New Process Name:).+(?:cmd.exe)"
---
If this reply helps you, Karma would be appreciated.

benbabich
Explorer

I was really trying to do it in Blacklist due to some convoluted but prebuilt blacklists I inherited but I think I'll just have to build it out properly in the whitelist. It really is the best way to do it.

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!

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

The Trust Gap: Why a Data Foundation is Fundamental to an Agentic Enterprise

The Trust Gap: Why a data foundation is fundamental to an  Agentic Enterprise.   Agentic AI is transforming ...

Data Management Digest – September 2026

    Welcome to the September 2026 edition of Data Management Digest! September brought a fresh wave of ...