Stairwell
Continuous threat detection using malware fingerprinting and file analysis
Stairwell's continuous file inventory and retrospective analysis gives organizations the ability to determine — within minutes — whether a newly published threat indicator was ever present in their environment, historically, not just right now.
SWOT Analysis
- Continuous file inventory creates a complete historical record of every file ever executed in the environment
- Retrospective threat hunting: search new threat intelligence against historical file data instantly
- Malware fingerprinting approach catches polymorphic malware that signature-based tools miss
- Founded by ex-Google Project Zero researchers — world-class threat research DNA
- Unique detection capability: identifies sophisticated threats that evade traditional EDR
- Nation-state and sophisticated threat detection: growing demand as geopolitical cyber threats escalate
- Incident response firms: Stairwell as a standard tool for forensic investigations
- Retrospective compliance: historical file data for regulatory investigation requirements
- Integration with SIEM and SOAR: Stairwell file intelligence enriching broader security workflows
- Niche threat hunting tool — not a replacement for primary EDR or SIEM
- Early-stage revenue and limited enterprise deployments at scale
- Requires significant threat hunting expertise to get maximum value from the platform
- Not a standalone security platform — must be complemented by existing security stack
- CrowdStrike, SentinelOne, and Carbon Black improving malware detection at endpoint layer
- VirusTotal Enterprise and similar threat intelligence platforms covering some overlapping use cases
- Limited awareness: niche positioning means many security teams don't know it exists
- Budget competition: organizations may prioritize broader security tools over specialized threat hunting
User Sentiment
Synthesized from G2, Gartner Peer Insights, and analyst review data.
- Retrospective analysis is uniquely valuable — answering 'were we affected?' questions immediately
- Malware fingerprinting catches sophisticated threats that EDR behavioral analysis misses
- Continuously updated: new threat intelligence automatically searches against historical inventory
- Google-caliber engineering gives the platform a technical depth rarely seen in security startups
- Invaluable during incident response — reduces forensic investigation time dramatically
- Requires mature threat hunting team to extract maximum value — not self-service for all analysts
- Integration with existing security tools (SIEM, SOAR) requires custom work
- Pricing model is challenging to evaluate against broader security tool alternatives
- Very specific use case: teams without active threat hunting programs may underutilize the platform
Pricing & TCO
Analyst-synthesized pricing signals — directional only, contact vendor for current terms.
Typical ACV (Mid-Enterprise)
$50K–$200K
Market Segments
Deployment
Key Cost Drivers
- File volume submitted for continuous malware fingerprinting
- Threat intelligence feed breadth and historical lookback
- Endpoint agent coverage scope
Specialized malware intelligence — niche but defensible for mature SOCs.
Full comparisonCustomer Profile
Typical segments
Typical buyer
SOC Director, Threat Intelligence Lead, or CISO focused on advanced threat detection
- 1Retrospective threat hunting: searching new IOCs against historical file execution records
- 2Sophisticated malware detection: identifying advanced persistent threats using file fingerprinting
- 3Incident response investigation: rapidly determining scope and history of compromise
Future Focus Areas
AI-powered threat analysis: LLM-assisted malware behavior analysis and threat actor attribution
Proactive hunting automation: AI that continuously searches for threat patterns without manual queries
Integration as a threat intelligence layer: embedding Stairwell file intelligence in SIEM and SOAR
Expanding beyond files: process, network, and memory forensic data for deeper APT detection
Managed threat hunting service: offering Stairwell expertise as a service for teams without dedicated hunters