A Security vs C2concealer: side-by-side comparison (2026)
A Security is a commercial red-team & adversary emulation solution by A Security. C2concealer is a free red-team & adversary emulation solution. Features, integrations, deployment and the company behind each one, side by side.
Autonomous offensive security platform that finds, validates, and remediates attack paths.
A command line tool that generates randomized malleable C2 profiles for Cobalt Strike to vary command and control communication patterns.
Side-by-side comparison
Feature
A Security
C2concealer
Pricing model
Commercial
Free
Category
Red-Team & Adversary Emulation
Red-Team & Adversary Emulation
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Mid-Market, Enterprise
Enterprise, Mid-Market
Open source
GitHub stars
–
1,098
Last commit
–
Mar 2024
Company
Company
A Security
–
Use cases and capabilities
Attack Paths
Yes
No
Continuous Testing
Yes
No
Red Team
Yes
Yes
Vulnerability Exploitation
Yes
No
AI Pentesting
Yes
No
MITRE ATT&CK
Yes
No
Exploit Development
Yes
No
Security Validation
Yes
No
Penetration Testing Framework
Yes
No
Lateral Movement
Yes
No
C2
No
Yes
Evasion
No
Yes
Core features
9 features listed
No features listed
Integrations
1 integration listed
No integrations listed
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