A Security vs InvalidSign: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros and cons, compared head to head.
A Security is a commercial red-team & adversary emulation tool by A Security. InvalidSign is a free red-team & adversary emulation tool. Compare features, ratings, integrations, and community reviews side by side to find the best red-team & adversary emulation fit for your security stack. Independent and vendor-neutral: we never sell rankings.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Red team operators and offensive security researchers validating endpoint detection gaps will find InvalidSign useful for its straightforward approach to signature evasion through hash manipulation of legitimately signed binaries. The tool is free and open-source, lowering barriers to testing your own defensive posture. This is not a replacement for behavioral detection tuning or a tool for teams whose EDR already flags execution context anomalies; InvalidSign assumes signature-based controls remain your primary detection layer.
Data verified Jun 2026
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A Security
Autonomous offensive security platform that finds, validates, and remediates attack paths.
InvalidSign
InvalidSign is a security research tool that bypasses endpoint solutions by obtaining valid signed files with different hashes to evade signature-based detection mechanisms.
Side-by-Side Comparison
Feature
A Security
InvalidSign
Pricing Model
Commercial
Free
Category
Red-Team & Adversary Emulation
Red-Team & Adversary Emulation
Verified Vendor
Deployment & Fit
Deployment Type
Cloud
Company Size Fit
Mid-Market, Enterprise
Open Source
GitHub Stars
6
Last Commit
Sep 2017
Company Information
Company
A Security
Headquarters
Founded, Size & Funding
Use Cases & Capabilities
Attack Paths
Continuous Testing
Red Team
Vulnerability Exploitation
AI Pentesting
MITRE Attack
Exploit Development
Security Validation
Penetration Testing Framework
Lateral Movement
Security Research
Evasion
Signature
Bypass
Payload Generation
NIST CSF 2.0 Coverage
NIST CSF 2.0 Mapping
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPCore Features
- Continuous 24/7 automated attack campaigns
- Attack path discovery and prioritization
- Exploit chaining into validated kill-chains
- Real-world adversary emulation
- Prioritized attack plan with user review and approval before execution
- Full audit log of every move, exploit, and code executed
- Automated remediation guidance and retesting
- Adaptive learning that improves with each campaign
- No features listed
Integrations
ITSM
No integrations listed
Community
Community Votes
0
0
Bookmarks
User Reviews
No reviews yet
No reviews yet
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