Fenrir Simple Bash IOC Scanner vs Stairwell: Side-by-Side Comparison (2026)

Fenrir Simple Bash IOC Scanner: A lightweight bash script IOC scanner for Linux/Unix/macOS systems that detects malicious indicators through hash matching, filename analysis, string searches, and C2 server identification without requiring installation..

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.

Fenrir Simple Bash IOC Scanner is open-source with 774 GitHub stars. Stairwell is developed by Stairwell. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Fenrir Simple Bash IOC Scanner and Stairwell serve similar Threat Hunting use cases: both are Threat Hunting tools, both cover IOC. Key differences: Fenrir Simple Bash IOC Scanner is Free while Stairwell is Commercial, Fenrir Simple Bash IOC Scanner is open-source. Review the feature comparison above to determine which fits your requirements.