Cobalt Strike 4.9: Take Me To Your Loader
Cobalt Strike 4.9 is now available. This release sees an overhaul to Cobalt Strike’s post exploitation capabilities to support user defined reflective loaders (UDRLs), the
Revisiting the User-Defined Reflective Loader Part 2: Obfuscation and Masking
This is the second installment in a series revisiting the User-Defined Reflective Loader (UDRL). In part one, we aimed to simplify the development and debugging
Core Impact Datasheet
Core Impact uses the same techniques as today’s threat actors to efficiently test the security of an IT infrastructure to help minimize risk and protect
Simplifying BOF Development: Debug, Test, and Save Your B(e)acon
Beacon Object Files (BOFs) were introduced in Cobalt Strike 4.1 in 2020. Since their release, BOFs have played a key role in post-exploitation activities, surpassing
Cobalt Strike and Outflank Security Tooling: Friends in Evasive Places
This is a joint blog written by the Cobalt Strike and Outflank teams. It is also available on the Outflank site. Over the past few months
Advanced Red Team Bundle Datasheet
Core Impact, Cobalt Strike, and Outflank Security Tooling (OST) are three powerful security solutions that use the same techniques as today’s threat actors in order to safely evaluate
Red Team Bundle Datasheet
Cobalt Strike and Outflank Security Tooling (OST) are two elite red teaming solutions ideal for assessing the security posture of an organization by deploying sophisticated adversary simulations. Cobalt
Cobalt Strike and YARA: Can I Have Your Signature?
Over the past few years, there has been a massive proliferation of YARA signatures for Beacon. We know from conversations with our customers that this
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
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