Multi-Source Aggregation
Aggregate data from Shodan, GreyNoise, AbuseIPDB, community threat feeds, and other configured providers. One lookup returns source-attributed results.
Access 30M+ malicious IPs, domains, and comprehensive cyberthreat data from 570 trusted sources
Aggregate data from Shodan, GreyNoise, AbuseIPDB, community threat feeds, and other configured providers. One lookup returns source-attributed results.
LLM-generated summaries transform raw enrichment data into specific intelligence with context-aware threat narratives tailored to your environment.
Automatically map IOCs to MITRE ATT&CK techniques based on threat tags and enrichment findings. Accelerate triage and build structured threat models.
Renseignement sur les menaces en temps réel agrégé à partir de fournisseurs leaders du secteur, de flux communautaires et de moteurs de détection propriétaires.






IsMalicious provides the most comprehensive threat intelligence database for cybersecurity professionals. Our database aggregates data from 570 trusted sources to deliver continuous monitoring against cyber threats.
Use it as a lookup database, a blocklist source, or a SOC enrichment layer for IP reputation, domain reputation, URL scanning, CVE context, and ransomware intelligence.
Our comprehensive malicious IP database identifies and tracks IP addresses involved in cyberattacks, malware distribution, phishing campaigns, and network abuse. Each IP is enriched with geolocation data, ASN information, threat categories, and confidence scores. Use our IP blocklist API to automatically block malicious traffic before it reaches your infrastructure.
Track malicious domains across the entire web. Our domain blocklist includes phishing sites, malware hosting domains, scam websites, adware networks, and tracking domains. Every domain is analyzed with WHOIS data, SSL certificates, and threat intelligence from 570 sources, updated in real-time to catch newly registered phishing sites.
Our specialized phishing database tracks 45M+ credential harvesting sites, fake login pages, and brand impersonation domains. Detect phishing attacks in real-time with our advanced phishing detection API that analyzes domain similarity, SSL certificates, and visual characteristics.
Comprehensive malware database covering ransomware, trojans, viruses, spyware, and more. Our adware blocklist protects users from invasive advertising, unwanted software, and aggressive marketing tactics. Includes vulnerability information and IOC data for incident response.
Block invasive surveillance with our tracking domain database. Identify 67M+ analytics scripts, tracking pixels, fingerprinting services, and data brokers. Ensure GDPR compliance and protect user privacy by blocking unwanted tracking at the DNS or application level.
Beyond blocklists, our vulnerability database provides deep intelligence on security weaknesses, exposed services, weak SSL certificates, open ports, and CVE mappings. Perfect for security audits, penetration testing, and continuous vulnerability management.
Free tier available - No credit card required