European Cybersecurity for the earliest stage of attacks.
Threat Intelligence Platform
Disrupt cyber attacks at reconnaissance and mass exploitation stages. Advanced fingerprinting, automated blocklists, and real-time threat feeds.
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Latest product updates & research

ELLIO expands with 10 new recon and scanner IP feeds
ELLIO Threat Intelligence & Blocklist Automation has been updated with 10 new scanner and recon IP address feeds. This improves detection and control of scanning activity at the network perimeter, enabling more accurate allow and block rules without manual IP range management.
[watchdog]: Inside a Mirai variant with six-layer persistence
An open directory is serving a Mirai variant across 14 CPU architectures - all updated yesterday. It kills competitors by SHA256 hash, persists through six layers, and hides as a kernel thread. Here's what's inside.
What Gets Deployed via Exposed Docker APIs
Over 1,000 unique IPs scan for exposed Docker APIs every day. A fraction go further. We captured every container creation payload and classified them by monetization strategy.
Stories from ELLIO

Threat Intelligence Platforms by Use Case: 2026 Guide
Not all CTI platforms are built for the same purpose. Differences in data sourcing, architecture, and enrichment capabilities mean the “best” platform is defined by its fit for operational use cases, such as reducing SIEM noise, supporting threat hunting, or detecting fraud.

Internet Background Noise: The Hidden Cost Layer in Security Operations
The same layer that drives cost also carries early attack signals. With visibility into reconnaissance, teams separate signal from noise and stop attacks before they become operationally burdensome and costly.

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.
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.