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YAYA - Yet Another Yara Automaton is a free threat hunting tool. Stairwell is a commercial threat hunting tool by Stairwell. Compare features, ratings, integrations, and community reviews side by side to find the best threat hunting fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Threat hunters and incident responders who need to operationalize Yara rules without writing automation scripts should use YAYA; it pulls open-source rule sets, deduplicates them, and runs scans automatically, saving weeks of manual curation work that most teams skip entirely. The GitHub community has validated the approach with 302 stars and active maintenance, which matters because stale Yara tooling becomes useless fast. This is free software, so there's no vendor lock-in, but also no support contract if your scan performance tanks on a 10TB dataset or your rules conflict in production.
Mid-market and enterprise SOC teams who need to move fast on file-based indicators will find Stairwell's hash and IOC lookup engine faster than bouncing between five different threat intelligence feeds. The tool's integration with Cortex, Chronicle, and CrowdStrike means your analysts can pivot from detection to malware variant discovery without leaving their existing workflows, and the private YARA vault lets you test and store detection logic without exposing your methodology to external platforms. Skip this if your primary pain is endpoint visibility or compliance reporting; Stairwell is built for teams that hunt actively and need to confirm whether a file hash actually matters before escalating.
Automatically curate open-source Yara rules and run scans with YAYA.
File analysis & threat intel search engine for SOC and IR teams.
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Common questions about comparing YAYA - Yet Another Yara Automaton vs Stairwell for your threat hunting needs.
YAYA - Yet Another Yara Automaton: Automatically curate open-source Yara rules and run scans with YAYA..
Stairwell: File analysis & threat intel search engine for SOC and IR teams. built by Stairwell. headquartered in United States. 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.
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