APT / THREAT GROUP🕵️ ESPIONAGEADVANCED

REF7707

🇨🇳China-attributed
1
campaigns
3
aliases
Last seen:Mar 17, 2026

Intelligence Profile

REF7707 is a cyber campaign targeting government entities, particularly a foreign ministry in South America, utilizing malware families such as FinalDraft, GuidLoader, and PathLoader for persistence and lateral movement. The threat actor employs the Microsoft Graph API for C2 communication, blending malicious traffic with legitimate activity to evade detection. Despite their technical sophistication, REF7707 operators exhibited poor operational security, leading to the exposure of their infrastructure and malware. Their tactics enable the extraction of sensitive data, including passwords and Active Directory information, facilitating ongoing espionage activities.

Threat Analysis

REF7707 is a advanced-sophistication threat actor attributed to China, engaged in cyber operations with a primary motivation of espionage.

The group's espionage-oriented operations suggest a state-sponsored or state-aligned mandate, typically focused on stealing intellectual property, government secrets, or military intelligence. Targets are usually selected for strategic value rather than financial gain.

Classified as an advanced threat actor, REF7707 likely develops or acquires zero-day exploits, employs custom malware toolchains, and demonstrates long-term persistence capabilities — hallmarks of a well-resourced operation consistent with nation-state backing.

Known Campaigns

REF7707 — Active Operations March 2026

REF7707 is a espionage threat actor attributed to China. REF7707 is a cyber campaign targeting government entities, particularly a foreign ministry in South America, utilizing malware families such as FinalDraft, GuidLoader, and PathLoader for persistence and lateral movement. The threat actor employs the Microsoft Graph API for C2 com...

ACTIVEHIGH2026

External References

Quick Facts

TypeAPT / Threat Group
Motivation🕵️ espionage
Sophisticationadvanced
Origin🇨🇳 China
Aliases3
SourceMalpedia

Also Known As

JewelbugCL-STA-0049REF7707

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.