APT / THREAT GROUP💰 FINANCIALHIGH
Eris
2
aliases
Last seen:Mar 17, 2026
Intelligence Profile
Ransomware.
Threat Analysis
Eris is a high-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of financial.
Financially motivated threat actors like Eris prioritize monetary gain through methods such as ransomware deployment, banking trojans, cryptocurrency theft, BEC scams, or credential harvesting for resale on underground markets.
With high sophistication, Eris is capable of targeted intrusions using adapted commodity tools alongside custom implants, maintaining operational security and evading standard detection mechanisms.
Intelligence Reports Mentioning Eris
TONResolver RAT Abuses TON Blockchain to Target Japan's Hotel Industry
Trend Micro Research· Jun 28, 2026
Infosecurity Europe: Tabletop Exercise to Test How CISOs Respond to Major Supermarket Cyber-Attack
Infosecurity Magazine· Jun 1, 2026
Most Organizations Now Use AI Agents for Sensitive Security Tasks
Infosecurity Magazine· May 14, 2026
A Deep Dive Into Attempted Exploitation of CVE-2023-33538
Palo Alto Unit 42· Apr 16, 2026
Quick Facts
TypeAPT / Threat Group
Motivation💰 financial
Sophisticationhigh
Aliases2
Also Known As
Eriswin.eris
External Intelligence
Malpedia: win.erisResearch Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.