ELDERWOOD
G0066
CHINA
ELDERWOOD GANG
Threat IntelligenceAPTChinaSeptember 24, 2025

Elderwood Threat Profile

Chinese group behind 2009 Operation Aurora targeting Google and 20+ companies, pioneering zero-day supply chain attacks.

Chinese group behind 2009 Operation Aurora targeting Google and 20+ companies, pioneering zero-day supply chain attacks. This profile is mapped to MITRE ATT&CK G0066 and covers attribution, tooling, targeting, and defensive recommendations based on observed campaigns.

Overview & Attribution

Elderwood (also tracked as Elderwood Gang, Sneaky Panda) is a threat group attributed to China. The group primarily targets Defense, supply chain, technology for intelligence collection and operational objectives aligned with state interests.

MITRE ATT&CK Reference

This group is tracked as G0066 in the MITRE ATT&CK framework. All techniques referenced in this report are mapped to ATT&CK for consistent threat modeling and detection engineering.

Arsenal & Tools

Known tools and malware associated with Elderwood include:

Targeting & Operations

Elderwood operations focus on Defense, supply chain, technology. The group typically gains initial access through spear-phishing, exploitation of public-facing applications, or strategic web compromises before deploying custom implants for persistent access and data exfiltration.

Targeting Advisory

Organizations in the Defense sector should treat Elderwood as a relevant threat and validate their detection coverage against the MITRE ATT&CK techniques listed below.

MITRE ATT&CK Mapping

Key techniques observed in Elderwood operations:

Technique IDTechnique NameTactical Context
T1189T1189Observed in Elderwood campaigns
T1195.002T1195.002Observed in Elderwood campaigns
T1203T1203Observed in Elderwood campaigns
T1059.001T1059.001Observed in Elderwood campaigns

Full ATT&CK mapping: https://attack.mitre.org/groups/G0066/

Notable Campaigns

This threat group has been active in operations targeting Defense, supply chain, technology. Security researchers have documented campaigns involving Hydraq/Aurora and other tools deployed against organizations in multiple countries. Attribution confidence varies by campaign, but consistent infrastructure and TTP overlap links activity to China-nexus operations.

Detection & Defense

Recommended defensive measures against Elderwood:

How Mjolnir Security Can Help

Defend Against Elderwood

Mjolnir Security provides tailored threat intelligence, detection engineering, and incident response services to help organizations defend against China-nexus threat actors.

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Contact us: mjolnirsecurity.com

Written by: Mjolnir Security  |  Published: September 24, 2025