Active Countermeasures AC-Hunter vs Stairwell: Side-by-Side Comparison (2026)

Active Countermeasures AC-Hunter: Network threat hunting tool for detecting malicious activity. built by Black Hills Information Security..

Stairwell: File analysis & threat intel search engine for SOC and IR teams. built by Stairwell. Core capabilities include Hash and IOC lookup to determine malicious file presence, YARA rule analysis (continuous and private vault), AI triage verdict with behavioral explanation..

Both serve the Threat Hunting market but differ in approach, feature depth, and target audience.

Active Countermeasures AC-Hunter is developed by Black Hills Information Security. Stairwell is developed by Stairwell. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Active Countermeasures AC-Hunter and Stairwell serve similar Threat Hunting use cases: both are Threat Hunting tools. Review the feature comparison above to determine which fits your requirements.