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  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

CyberBattleSim: Microsoft's open-source Holodeck in which autonomous attackers, defenders duke it out

(2021/04/09)


Microsoft has open-sourced software that pits machine-learning-powered network intruders against automated defenders inside virtual networks.

The tech, dubbed CyberBattleSim by its creators at the Microsoft 365 Defender research team, is a Python-based OpenAI Gym affair, and sets up pretend networks loaded with vulnerabilities and other weaknesses. The attackers learn how to find and exploit flaws to spread through the network, while defenders try to detect malicious activity and mitigate it.

[1]

This is supposed to be a simulation of network movement and infiltration after outer defenses have been breached, and it's hoped this work can be used to study autonomous defense and offense in information security, and whatever else your imagination can come up with.

Microsoft rolls out mask detection to Azure Cognitive Services. And yes, there is a noseAndMouthCovered attribute [2]READ MORE

[3]

"CyberBattleSim provides a way to build a highly abstract simulation of complexity of computer systems, making it possible to frame cybersecurity challenges in the context of reinforcement learning," the team said in a [4]blog post on Friday.

"By sharing this research toolkit broadly, we encourage the community to build on our work and investigate how cyber-agents interact and evolve in simulated environments, and research how high-level abstractions of cyber security concepts help us understand how cyber-agents would behave in actual enterprise networks."

Over the past year, Microsoft has been running the system to model attacks, and now wants to get more feedback.

"With CyberBattleSim, we are just scratching the surface of what we believe is a huge potential for applying reinforcement learning to security," the team said. "We invite researchers and data scientists to build on our experimentation."

[5]

Redmond says the model should be run on Linux – they use Ubuntu – and the code is [6]here on GitHub . As for Windows, you can try it and see if it works. ®

Get our [7]Tech Resources



[1] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_security/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2YHB6QYQmqaqp0A12B4OlPQAAAEI&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[2] https://www.theregister.com/2021/03/09/acs_mask_detection/

[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_security/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33YHB6QYQmqaqp0A12B4OlPQAAAEI&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[4] https://www.microsoft.com/security/blog/2021/04/08/gamifying-machine-learning-for-stronger-security-and-ai-models/

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_security/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44YHB6QYQmqaqp0A12B4OlPQAAAEI&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[6] https://github.com/microsoft/CyberBattleSim

[7] https://whitepapers.theregister.com/

Freaks In Linux Houses Shouldn't Throw FUD

By Mr. Stu Poor, technology pundit for the Arkansas "Roadkill
Roundup" newspaper. [Editor's Note: He's the local equivalent of Jesse
Berst].

As you all know, February 17th was the happy day that Microsoft officially
released Windows 2000. I went down to the local Paperclips computer store
and asked if they had any copies in stock.

One of the pimply-faced Linux longhairs explained that Paperclips didn't
carry Win2K because it is not intended for consumers. What FUD! I can't
believe the gall of those Linux Communists to spread such FUD (Fear,
Uncertainty, and Doubt) about Windows 2000, which is _the_ best, most
stable operating system ever produced in the history of mankind!