Splunk IOC Scanner: a use case every-single-SOC needs

TL;DR: tstats + term() + walklex = super speedy (and accurate) queries. Leveraging Splunk terms by addressing a simple, yet highly demanded SecOps use case.

How do you search for IOCs in Splunk?

When you have an IP address, do you map all data sources that might contain a valid IP address entry? What if a field is not CIM

--

--

Blueteamer. Love logz. Threat Detection Engineering & Security Analytics. Independent contractor. Opstune.com #followback

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Alex Teixeira

Blueteamer. Love logz. Threat Detection Engineering & Security Analytics. Independent contractor. Opstune.com #followback