Open Source Adversary Simulation

What Others are Saying

Testing with Atomic Red Team is quite possibly the most important thing you can do this year. What can you detect?”

John Strand

Black Hills Information Security

Useful Resources

Atomic Meets PowerShell

Easily run atomic tests at scale with Invoke-Atomic, a PowerShell-based framework.

Atomic Friday on demand

Atomic Red Team Videos

On-Demand Training

Automating Atomic Red Team

On-Demand Training

Testing Your Defenses on MacOS and Linux

On-Demand Training

Taking Atomic Red Team to the Proving Grounds

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Open Source Project

Atomic Red Team

Atomic Red Team™ is a library of simple tests that every security team can execute to test their defenses. Tests are focused, have few dependencies, and are defined in a structured format that can be used by automation frameworks.

What Others are Saying

Testing with Atomic Red Team is quite possibly the most important thing you can do this year. What can you detect?”

John Strand

Black Hills Information Security

Useful Resources

Popular Atomic Red Team Articles

Validate your defenses with Atomic Test Harnesses for Linux and macOS

Explore the new Atomic Red Team website

Testing and validation in the modern security operations center

Testing adversary technique variations with AtomicTestHarnesses

Breaking into infosec and learning new skills with Atomic Red Team

Comparing open source adversary emulation platforms for red teams

Atomic Friday on demand

Atomic Red Team Videos

Automating Atomic Red Team

Testing Your Defenses on MacOS and Linux

Taking Atomic Red Team to the Proving Grounds

Keep up with all things Atomic

See what it's like to have a security ally.

Experience the difference between a sense of security and actual security.

Open Source Project

Atomic Red Team

Atomic Red Team™ is a library of simple tests that every security team can execute to test their defenses. Tests are focused, have few dependencies, and are defined in a structured format that can be used by automation frameworks.

What Others are Saying

Testing with Atomic Red Team is quite possibly the most important thing you can do this year. What can you detect?”

John Strand

Black Hills Information Security

Useful Resources

Popular Atomic Red Team Articles

Validate your defenses with Atomic Test Harnesses for Linux and macOS

Explore the new Atomic Red Team website

Testing and validation in the modern security operations center

Testing adversary technique variations with AtomicTestHarnesses

Breaking into infosec and learning new skills with Atomic Red Team

Comparing open source adversary emulation platforms for red teams

Atomic Friday on demand

Atomic Red Team Videos

How to Use Atomic Red Team Tests

Automating Atomic Red Team

Testing Your Defenses on MacOS and Linux

Taking Atomic Red Team to the Proving Grounds

Lab: Regsvr32 to Check Detection and Logging

Lab 2: Chain Reactions

Keep up with all things Atomic

See what it's like to have a security ally.

Experience the difference between a sense of security and actual security.