The product
Cobalt Strike's ExternalC2 framework
A specification/framework for extending default C2 communication channels in Cobalt Strike
Cobalt Strike's ExternalC2 framework alternatives and competitors
Cobalt Strike's ExternalC2 framework is a free Red-Team & Adversary Emulation solution. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra Cobalt Strike, Core Security Cobalt Strike, Dreadnode Offensive Security Agents, Trickest Attack Surface Management, and GoSecure Titan® Adversarial Simulation. All 16 alternatives on this page are ranked the same way.
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The closest Cobalt Strike's ExternalC2 framework alternatives
These 8 solutions overlap most with Cobalt Strike's ExternalC2 framework. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
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Fortra Cobalt Strike
FeaturedThreat emulation product for adversary simulations and red team operations
Red-Team & Adversary EmulationCommercialKey features: Post-exploitation payload (Beacon) with PowerShell execution, keylogging, screenshots, and file downloads, Malleable Command and Control (C2) language for network indicator customization, Browser pivoting for hijacking authenticated web sessions, System Profiler for target fingerprinting and reconnaissance, Shared team server for collaborative red team operations
All 16 products like Cobalt Strike's ExternalC2 framework
Threat emulation product for adversary simulations and red team operations
Post-exploitation threat emulation platform for red team operations.
AI agent platform for automating offensive security operations and evals.
Platform for offensive security operations including ASM, VA, and DAST
Human-led adversary emulation service testing detection & response capabilities
AI-powered continuous pentesting platform combining autonomous agents with human hackers.
Govt-focused cyber intelligence & surveillance software provider.
AI-assisted vulnerability research and advanced offensive cyber tooling firm.
Boutique security firm offering red team, OSINT, and adversary simulation services.
CLI cheatsheet for Red Specter's 30-tool offensive security platform.
Boutique cybersecurity firm offering pentesting, consulting, and DFIR services.
Autonomous offensive security platform that finds, validates, and remediates attack paths.
Autonomous AI offensive cyber platform for sovereign-grade threat neutralization.
Red/purple team and identity security assessment service simulating real adversary attacks
Multi-agent command-and-control platform with encrypted reverse SOCKS5 tunneling
Alternatives to each of these
Fortra Cobalt Strike alternativesCore Security Cobalt Strike alternativesDreadnode Offensive Security Agents alternativesTrickest Attack Surface Management alternativesGoSecure Titan® Adversarial Simulation alternativesEthiack alternativesNSO Group alternativesREDLattice alternativesFeisty Fox Security alternativesRed Specter Cheatsheet alternativesAsgard Cyber Security alternativesA Security alternatives
Compare Cobalt Strike's ExternalC2 framework with
Cobalt Strike's ExternalC2 framework vs Fortra Cobalt StrikeCobalt Strike's ExternalC2 framework vs Core Security Cobalt StrikeCobalt Strike's ExternalC2 framework vs Dreadnode Offensive Security AgentsCobalt Strike's ExternalC2 framework vs Trickest Attack Surface ManagementCobalt Strike's ExternalC2 framework vs GoSecure Titan® Adversarial SimulationCobalt Strike's ExternalC2 framework vs EthiackCobalt Strike's ExternalC2 framework vs NSO GroupCobalt Strike's ExternalC2 framework vs REDLattice
Cobalt Strike's ExternalC2 framework Alternatives FAQ
Common questions when weighing alternatives to Cobalt Strike's ExternalC2 framework.
The closest matches to Cobalt Strike's ExternalC2 framework by shared tags and NIST CSF 2.0 coverage are Fortra Cobalt Strike, Core Security Cobalt Strike, Dreadnode Offensive Security Agents, Trickest Attack Surface Management, and GoSecure Titan® Adversarial Simulation. All of them are Red-Team & Adversary Emulation products.
This page shows 16 alternatives to Cobalt Strike's ExternalC2 framework, all in the Red-Team & Adversary Emulation category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Cobalt Strike's ExternalC2 framework is a free Red-Team & Adversary Emulation product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
Cobalt Strike's ExternalC2 framework is a Red-Team & Adversary Emulation product in the Offensive Security category. You can compare it with the 16 other Red-Team & Adversary Emulation products on this page.
