APT / THREAT GROUP💰 FINANCIALHIGH

DefrayX

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

DefrayX is a threat actor group known for their RansomExx ransomware operations. They primarily target Linux operating systems, but also release versions for Windows. The group has been active since 2018 and has targeted various sectors, including healthcare and manufacturing. They have also developed other malware strains such as PyXie RAT, Vatet loader, and Defray ransomware.

Threat Analysis

DefrayX 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 DefrayX 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, DefrayX is capable of targeted intrusions using adapted commodity tools alongside custom implants, maintaining operational security and evading standard detection mechanisms.

External References

Quick Facts

TypeAPT / Threat Group
Motivation💰 financial
Sophisticationhigh
Aliases2
SourceMalpedia

Also Known As

Hive0091DefrayX

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.
DefrayX — APT / Threat Group | Threat Intelligence | CTIWATCH.COM