I've been evaluating SIEM platforms for a consolidated security view, and the quality of out-of-the-box content is a huge factor for my team's efficiency. We're stretched thin and can't build every correlation rule from scratch.
My research has narrowed down to Exabeam and Securonix. Both tout strong analytics and UEBA, but I'm trying to get past the marketing to understand the practical, day-one coverage.
From a hands-on perspective, can anyone compare them on these specific points?
* **Entity behavior baselining:** Which platform requires less tuning to establish a reliable "normal" for users and hosts? I'm particularly interested in how they handle new entities.
* **Pre-built use case coverage:** Beyond generic "lateral movement" or "impossible travel," which has more actionable, well-tuned rules for things like cloud service abuse (e.g., AWS, O365), data exfiltration, or insider threat scenarios?
* **False positive rate:** In your experience, which vendor's default rules produced more alert noise that needed immediate adjustment?
* **Integration depth:** Does one have meaningfully better parsed fields and pre-built correlations for common data sources like CrowdStrike, Zscaler, or on-prem AD logs right out of the gate?
I come from a marketing automation background where "out-of-the-box" can range from truly plug-and-play to a framework that requires heavy configuration. I'm trying to gauge where these two platforms fall on that spectrum for security analytics.