Day 8 is here . Part 1 So the first challenge is to enumerate all possible pairs. Let's play with very simple data to start with: I guess eventstats is a good way to bring all of the events into each of the events: Now we just have to mvexpand item2. But there are a couple of problems: we can't have pairs made of twice the same event, that's not possible. the order doesn't matter in pairs, so we need to dedup them somehow. Cool, so now we know how to enumerate pairs. Let's ap

Windows events are a large part of the volume of logs ingested in a lot of splunk deployments. Wouldn't be cool if we could shrink them so they don't eat up so much precious precious license? In this post I'll walk through how I rebuilt Windows Event Logs (WELs) into a compact, Splunk-friendly format, cuting size by up to 60% without breaking field extractions. Key takeaways With a few targeted ingest actions and props/transforms tweaks, you can shrink Windows logs dramatical

The key thing I did not appreciate when I wrote the previous version of this post is that the Risk data model is now fed from...

Since RBA is all about aggregating security events that are related to the same entity, Assets & Identities normalisation is crucial to...

On the 18th of September 2024 I gave a talk on this topic at the London Splunk User Group meetup. Ingest Actions are a simple feature of...

I have been nominated for a 2023 Splunkie Award and I am delighted to be a finalist for the Inventor Award! https://conf.splunk.com/the-s...