Threat Intelligence Platform
Disrupt cyber attacks at reconnaissance and mass exploitation stages. Advanced fingerprinting, automated blocklists, and real-time threat feeds.
Latest product updates & research
React2Shell Update: Custom Go L7 DDoS Botnet
A single delivery IP has been exploiting React2Shell to distribute malware from an open directory. 31 binaries including a custom Go L7 DDoS botnet with Cloudflare token forgery, two Mirai variants across 13 CPU architectures, and a C2 server.
Analyze everything or move straight to network-level blocking?
One IP. Four days. Nearly 900 user agents. Over 3,000 probes. Sometimes a single IP address tells you everything you need to know about how industrialized internet scanning has become.
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Coordinated Credential-Stuffing Campaign Targets Palo Alto GlobalProtect Portals
A coordinated credential-stuffing campaign hit GlobalProtect VPN portals with 8,575 IPs in 48 hours. Three attack waves, 78 targeted usernames, one password. Our team breaks down the timeline, infrastructure, fingerprints, and what defenders can do.
Stories from ELLIO
Internet Background Noise: The Hidden Cost Layer in Security Operations
Managing noise in security is about controlling its impact. With early visibility into reconnaissance, teams detect threats at their earliest stages and reduces both operational effort and response cost.
ELLIO Founder Vlad Iliushin Hands AMTSO Leadership to Stefan Dumitrascu
ELLIO today announced that its founder, Vlad Iliushin, has completed his term as President of AMTSO (Anti-Malware Testing Standards Organization) and handed over the role to Stefan Dumitrascu, Founder and CEO of Artifact Security.
BSides 2025: Our Top Picks and Insights
In 2025, the ELLIO team traveled across the US and Europe to attend BSides events. Here’s a look at our favorite BSides moments of the year.
What We Build
Learn more about each product on ellio.tech
ELLIO Threat Intelligence
Access clean, high-fidelity threat data focused on mass exploitation and reconnaissance, turning raw signals into context-rich insights your security stack can act on instantly - from SIEM, SOAR, TIP to firewalls.
ELLIO Blocklist Automation
Manage all your blocklists and IP rules from a central place. Define what’s allowed and what’s blocked – broadly or with fine granularity. Apply rules automatically across all your firewalls.
ELLIO IP Blocklists
Dynamic, context-driven threat lists. Updated automatically every 5 minutes or as needed.
ELLIO Recon IP Lists
Continuously updated lists of scanner IPs. Define exactly which scanners to block or always allow.
ELLIO rDNS Dataset
Complete IPv4 reverse DNS. ~1.25 billion clean PTR records, updated daily.
ELLIO Fingerprint Firewall
Unifies network fingerprints, user-provided signatures, and traditional IP blocklists into a single, actionable defense layer.