Welcome to Petra Security

Petra Security is a detection and analysis tool for M365 attacks. Teams use Petra to detect and quickly shut down BECs, deeply investigate M365 environments, and prepare active risk assessments.

Looking for the Portal? Visit app.petrasecurity.com.

Getting started

The first step is to get access to Petra. You can request access here.

Get Access

Next Steps

Quickstart

Add your first tenant in 1 minute.

Read our Research

We share detection research and insights weekly.

Remediate an Incident

Remediate an incident and one-click remove persistence mechanisms, whether real-time or for a BEC IR case.

Investigate Behavior

Investigate what an attacker did/accessed. Then, dig into benign behavior like benign proxy/VPN use and failed attacks.