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Europol Coordinates Global Action Against Criminal Abuse of Cobalt Strike

Press Release: View Original Europol Announcement 03 Jul 2024 – Law enforcement has teamed up with the private sector to fight against the abuse of

Blog

Cobalt Strike Infrastructure Downtime – March 2024

The Cobalt Strike download infrastructure will be down for a short while on Wednesday 13th March for routine maintenance. Work will begin around 15:00 GMT

Blog

Introducing the Mutator Kit: Creating Object File Monstrosities with Sleep Mask and LLVM

This is a joint blog written by William Burgess (@joehowwolf) and Henri Nurmi (@HenriNurmi). In our ‘Cobalt Strike and YARA: Can I Have Your Signature?’

Blog

Cobalt Strike Infrastructure Maintenance – January 2024

We will be making a small change to the Cobalt Strike infrastructure next week. This will not result in any downtime but will affect updates

Blog

Out of Band Update: Cobalt Strike 4.9.1

Cobalt Strike 4.9.1 is now available. This is an out of band update to fix an issue that was discovered in the 4.9 release that

Blog

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

Blog

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

Datasheet

Core Impact Datasheet

Core Impact empowers organizations to proactively minimize risk and protect critical assets by using the same techniques as today’s threat actors to assess their infrastructure’s

Blog

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

Blog

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

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