Free SIEM lab: Search a day of security events and write detection rules.
A SIEM in your browser over one day of a sample bank's sign-in, directory, firewall and cloud audit events: search them, see an hourly timeline, pin events to cases with notes, and write detection rules with thresholds and a live count of what each would flag.
Free, no login, nothing to install. Your work stays in this browser.
What you can do
- Search thousands of security events
- See results on an hourly timeline
- Pin suspicious events to cases with notes
- Write detection rules and tune them against noise
Graded, AI-assisted versions live in SOC analyst and detection engineering courses.