Resources

Stopping Cybercriminals From Abusing Security Tools

Microsoft’s Digital Crimes Unit (DCU), cybersecurity software company Fortra™ and Health Information Sharing and Analysis Center (Health-ISAC) are taking technical and legal action to disrupt

Blog

Cobalt Strike 2023 Roadmap and Strategy Update

I blogged about the Cobalt Strike roadmap in March last year and while the fundamental tenets of our approach to R&D remain unaltered, a lot

Blog

Revisiting the User-Defined Reflective Loader Part 1: Simplifying Development

This blog post accompanies a new addition to the Arsenal Kit – The User-Defined Reflective Loader Visual Studio (UDRL-VS). Over the past few months, we

Blog

Cobalt Strike 4.8: (System) Call Me Maybe

Cobalt Strike 4.8 is now available. This release sees support for system calls, options to specify payload guardrails, a new token store, and more. We

Blog

Behind the Mask: Spoofing Call Stacks Dynamically with Timers

This blog introduces a PoC technique for spoofing call stacks using timers. Prior to our implant sleeping, we can queue up timers to overwrite its

Datasheet

Outflank OST Datasheet

OST is a curated set of offensive security tools created by expert red teamers. Ideal for advanced security teams testing even mature and sensitive target

Blog

Out Of Band Update: Cobalt Strike 4.7.2

Cobalt Strike 4.7.2 is now available. This is an out of band update to fix a remote code execution vulnerability that is rooted in Java

Blog

Out Of Band Update: Cobalt Strike 4.7.1

Cobalt Strike 4.7.1 is now available. This is an out of band update to fix an issue discovered in the 4.7 release that was reported

Blog

Cobalt Strike 4.7: The 10th Anniversary Edition

Cobalt Strike 4.7 is now available. This release sees support for SOCKS5, new options to provide flexibility around how BOFs live in memory, updates to

Video

Looking Back & Moving Forward: 10 Years of Cobalt Strike

A decade after its debut by founder Raphael Mudge, Cobalt Strike has become a favorite tool of cybersecurity experts in every industry for adversary simulation and Red

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