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Adversary Emulation Range: Simulating Cyber Threats in a Networked World

A dynamic tool for understanding and preparing against sophisticated cyber attacks through the lens of red-team exercises.

mysimulator teamUpdated June 2026≈ 3 min read▶ Open the simulation

Understanding Adversary Emulation

Adversary emulation is a method of simulating cyber attacks in a controlled environment to test the resilience and security posture of networks. By replicating real-world attack scenarios, organizations can identify vulnerabilities and improve their defenses.

The 2D kill-chain simulator provides a visual representation of these processes, allowing users to see how attackers move through different stages of an attack, from initial access to exfiltration.

Key Stages in the Kill-Chain

The kill-chain model divides an attack into distinct phases: reconnaissance, weaponization, delivery, exploitation, installation, and command and control. Each stage represents a critical point where security measures can be applied to prevent or mitigate the attack.

In the simulation, these stages are represented as nodes in a network graph, with transitions between them indicating the attacker's progress.

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Defender Posture and Its Impact

The defender posture slider allows users to adjust their security measures at each stage of the kill-chain. By changing from 'Patch' to 'Isolate' or 'Monitor', users can see how different strategies affect the success rate and detection odds for the attacker.

This dynamic interaction helps illustrate the importance of a layered defense strategy, where multiple layers of security are employed to protect against various attack vectors.

Real-World Applications

The insights gained from adversary emulation can be applied in real-world scenarios to enhance cybersecurity practices. By understanding the attacker's tactics and techniques, organizations can better prepare for potential threats and implement more effective security measures.

This approach is particularly useful for red teams conducting penetration testing and blue teams developing incident response plans.

Frequently asked questions

What does the 'attacker sophistication' slider control?

The attacker sophistication slider adjusts the skill level of the simulated attackers, allowing users to test different levels of threat actors from novice to highly advanced.

How can this simulation help in real-world cybersecurity efforts?

By simulating various attack scenarios and showing how they progress through a network, the simulation helps organizations identify weak points in their defenses and develop more robust security strategies.

What does 'Run 200 trials' do?

Running 200 trials provides statistical insights by simulating multiple attack scenarios. This can help in understanding the overall effectiveness of different defender postures over a larger sample size.

Why is it important to monitor and patch systems early in the kill-chain?

Monitoring and patching early in the kill-chain helps prevent attackers from gaining initial access or escalating privileges, which are critical steps that can lead to more severe breaches if left unchecked.

Try it live

Everything above runs in your browser — open Adversary Emulation Range (2D) and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.

▶ Open Adversary Emulation Range (2D) simulation

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