GREF is a China-aligned APT group that has been active since at least March 2017. They are known for using custom backdoors, loaders, and ancillary to...

Threat Actor Profile

GREF

State-sponsored threat group originating from CN.

Real-Time Alerts

Actor Overview

Origin Country
CN

Related Threat Reports

Premium
APT Campaign Analysis - Q4 2025Dec 2025
New Tactics Observed in WildDec 2025
Infrastructure Mapping ReportDec 2025
Stay Updated

Get alerts when new intel on GREF is published.

Actor Details

Primary Name
GREF
Data Source
Precursor Intelligence
Need API Access?

Integrate threat actor data into your SIEM or SOAR.

View Plans →