Dave Cossa

Senior Red Team Operator, X-Force Adversary Services

Dave Cossa (@G0ldenGunSec) is a Senior Red Team Operator with over a decade of professional experience in the security industry. Throughout this time, he has worked with clients spanning a large range of industries and sizes, performing a variety of complex testing engagements including red teams, purple teams, network penetration tests, and industry-specific assessments (PCI, SCADA, etc.) with a goal of providing meaningful guidance on addressing security gaps. As a part of the X-Force Adversary Services team, he focuses on post-exploitation capability development in addition to delivering advanced threat actor simulations for clients targeting business-critical objectives.

Adversary Services October 30, 2023

Extending and automating NightHawk with DayBird

13 min read - NightHawk, MDSec’s commercial C2 product, has focused on operational security and detection avoidance since its initial release in December 2021. While the core functionality of the framework has been effective within the scope of these objectives, our team noticed certain…

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Dave Cossa

Extending and automating NightHawk with DayBird

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