Splunk Search

Query Help

gozdeyildiz
New Member

Hi,

I am trying to search logs from specific source and with specific name and to search IP found in previous search in all indexes.

Ex: index=firewall and name="malicious IP' (this will give a log with IP address and I want to search that IP address in all indexes.

Thanks in advance.
Bests,
Gozde

Tags (1)
0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @gozdeyildiz,
please try something like this (if the field is called IP in every index:

index=* [ search index=firewall name="malicious IP" | fields IP ]
| ...

If you cannot be sure that IP field has the same name in every index, you could try something like this:

index=* [ search index=firewall name="malicious IP" | rename IP AS query | fields query ]
| ...

In both the searches check if the number of results of subsearch is more or less than 50,000, because there's this limit in subsearches.

Ciao.
Giuseppe

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 ...