Transform unused subnets and dark IP space into a massive detection grid. By flooding reconnaissance with thousands of realistic signatures across vast IP ranges, we force attackers into hours of analysis while you detect them instantly. One sensor emulates thousands of IPs.

Turn Dark IP Space Into an
Active Deception Grid.
Slow attacker tools. Exhaust their patience. Detect them instantly.
What is Portspoof Pro?
Portspoof Pro is an advanced active deception system designed to detect, actively slow down, and deter threats on your perimeter and internal networks.
By overwhelming attackers with massive, polymorphic networks of realistic hosts, we turn their offensive methodologies into a strategic disadvantage. We force them to navigate a hostile environment where movement is painful, stealth is compromised, and automation is broken, exhausting their patience and resources while giving you early actionable telemetry in previously blind spaces.
- Instant Full-Spectrum Coverage. One deployment protects entire unused subnets including VPC ranges, dark IP blocks, and non-production address space. Every IP presents a unique, realistic signature across any port, turning empty infrastructure into active defense.
- Near-Zero False Positives. Any interaction with the decoy network is an anomaly by definition, providing high-confidence alerts without baseline learning or tuning.
- Hostile Reconnaissance Environment. Force attackers to waste hours, not minutes. Massive scale overwhelms their analysis, realistic signatures pollute their data, and active countermeasures drain their resources—defeating both legacy scanners and AI-powered agents.
One Sensor. Entire Networks.
Drag to see how a single deployment emulates thousands of unique hosts, each with distinct signatures
With Portspoof
Without Portspoof
Strategic Advantage
Shift the cost of the attack. Exhaust attacker resources, confuse their targeting, and turn their reconnaissance into high-fidelity intelligence.
Detection through deception delivers near-zero false positives. Because your decoy IP space is non-production, any interaction is a confirmed threat. No baseline learning, no analyst fatigue, just high-confidence alerts your team can act on immediately.
Deliberately degrade attacker performance. Our engine employs active countermeasures like tarpits and slow-drip responses to force automated scanners into expensive, time-consuming loops, turning 15-minute reconnaissance into multi-hour ordeals.
High-confidence alerts through real-time behavioral profiling. Our engine analyzes reconnaissance patterns and confirms malicious intent before alerting, detecting threats during the reconnaissance phase before they've mapped your environment or identified real targets.
Transform reconnaissance into intelligence. Every scanning session generates detailed forensic profiles: attacker IPs, tools used, port preferences, timing patterns. Understand exactly what attackers are hunting for in YOUR environment and prioritize defenses accordingly.
Deploy without friction. Standard JSON event format integrates seamlessly with existing SIEM/SOAR platforms. No proprietary parsers, no vendor lock-in, no analyst retraining required. Supports compliant log management workflows for NIS2, DORA, ISO 27001, and NIST.
Core Capabilities
Advanced deception capabilities engineered for enterprise scale, stability, and minimal production impact.
Sandboxed Architecture
Complete isolation from production systems. The deception engine runs in a dedicated environment where attackers never touch your real infrastructure.
Minimal Production Impact
Out-of-band operation with no inline performance overhead. Diverts suspicious traffic via firewall rules without affecting legitimate users.
Rapid Deployment
Deploy in hours, not weeks. Simple firewall rule configuration, no complex tuning or baseline learning required.
Battle-Hardened Stability
Engineered for continuous 24/7 operation. Production-proven reliability with automated failover and monitoring.
Live Demo
Run a live scan against our single-host demo instance and see how it responds.
nmap -v -sV demo.portspoof.ioWatch how Portspoof responds to service probes with dynamic service behaviors.
This demo is configured with the top 1,000 ports active. In production, scale to /16 subnets or fine-tune specific service personas per host.
Ready for an Architectural Deep Dive?
See how Portspoof Pro fits into your network. Full deployment walkthrough, SIEM integration, and enterprise scaling.
Compliance & Frameworks
Helps organizations meet requirements across ISO 27001, NIST CSF, CIS Controls, NIS2, and DORA. Portspoof delivers deception-based detection capabilities and forensic evidence.
NIS2 Article 21
Requires network monitoring and detection capabilities with prompt detection of anomalous activities and continuous ICT risk monitoring.
Portspoof provides continuous session-based reconnaissance detection with detailed incident timelines for threat analysis and incident documentation.
DORA Article 10
Requires detection of anomalous network activity and ICT-related incidents with mechanisms to promptly identify unusual patterns and potential threats.
Portspoof delivers behavioral profiling that identifies stealth reconnaissance, mass scanning campaigns, and unknown device probing patterns.
ISO 27001 A.8.20
Requires defense against port scanning and reconnaissance attacks including network monitoring and logging to detect scanning activities.
Portspoof detects SYN, FIN, NULL, XMAS, and ACK scan techniques and fingerprints common scanning tools.
NIST CSF DE.CM-01
Requires networks and network services be monitored to find potentially adverse events including reconnaissance activities and anomalous behavior.
Portspoof provides MITRE ATT&CK technique mapping with behavioral threat intelligence for adverse event detection.
CIS Control 13
Requires deployment of network monitoring and defense capabilities to detect scanning or probing of systems accessible to networks.
Portspoof provides out-of-band reconnaissance detection that operates independently of production traffic, eliminating the need for extensive baseline learning periods.
Logging Standards
ISO 27002 Section 8.15 and NIST SP 800-92 require security event logging with sufficient detail for incident analysis and compliance audits.
Portspoof generates structured JSON security events with session forensics, MITRE ATT&CK mapping, and SIEM integration for compliant log management workflows.
Production-Safe Architecture
Sandboxed infrastructure operates independently from production systems with minimal resource footprint
Production-Safe Operation
Engine operates in a dedicated sandbox with isolation from production systems, agents, and configurations.
Traffic Sinkhole
Network routing configuration diverts unwanted scanning traffic away from real assets.
Ready to Weaponize Your Idle Network?
Turn your liability into an asset. Schedule a network architecture review.