Threat Actor

Elderwood

Elderwood is a suspected Chinese cyber espionage group that was reportedly responsible for the 2009 Google intrusion known as Operation Aurora. The group has targeted defense organizations, supply chain manufacturers, human rights and nongovernmental organizations (NGOs), and IT service providers.

9
Techniques
9
Software
0
indicators on this record

Properties

Last source
MITRE ATT&CK
STIX ID
intrusion-set--03506554-5f37-4f8f-9ce4-0e9f01a1b484
In Signal since
initial import (Sep 2026)
Retrieved at
2026-11-02T12:53:29+00:00
Origin source
attack_description
Type
intrusion-set
Origin country
CN

MITRE ATT&CK Techniques (9)

▸
Drive-by Compromise (T1189)

Adversaries may gain access to a system through a user visiting a website over the normal course of browsing. Multiple ways of delivering exploit code

▸
Encrypted/Encoded File (T1027.013)

Adversaries may encrypt or encode files to obfuscate strings, bytes, and other specific patterns to impede detection. Encrypting and/or encoding file

▸
Exploitation for Client Execution (T1203)

Adversaries may exploit software vulnerabilities in client applications to execute code. Vulnerabilities can exist in software due to unsecure coding

▸
Ingress Tool Transfer (T1105)

Adversaries may transfer tools or other files from an external system into a compromised environment. Tools or files may be copied from an external ad

▸
Malicious File (T1204.002)

An adversary may rely upon a user opening a malicious file in order to gain execution. Users may be subjected to social engineering to get them to ope

▸
Malicious Link (T1204.001)

An adversary may rely upon a user clicking a malicious link in order to gain execution. Users may be subjected to social engineering to get them to cl

▸
Software Packing (T1027.002)

Adversaries may perform software packing or virtual machine software protection to conceal their code. Software packing is a method of compressing or

▸
Spearphishing Attachment (T1566.001)

Adversaries may send spearphishing emails with a malicious attachment in an attempt to gain access to victim systems. Spearphishing attachment is a sp

▸
Spearphishing Link (T1566.002)

Adversaries may send spearphishing emails with a malicious link in an attempt to gain access to victim systems. Spearphishing with a link is a specifi

Software & Tools (9)

▸
Briba [malware]

Briba is a trojan used by Elderwood to open a backdoor and downloa

▸
Hydraq [malware]

Hydraq is a data-theft trojan first used by Elderwood in the 2009

▸
Linfo [malware]

Linfo is a rootkit trojan used by Elderwood to open a backdoor on

▸
Naid [malware]

Naid is a trojan used by Elderwood to open a backdoor on compromis

▸
Nerex [malware]

Nerex is a Trojan used by Elderwood to open a backdoor on compromi

▸
Pasam [malware]

Pasam is a trojan used by Elderwood to open a backdoor on compromi

▸
PoisonIvy [malware]

PoisonIvy is a popular remote access tool (RAT) that has been used by many groups.(Citation: FireEye Poison

▸
Vasport [malware]

Vasport is a trojan used by Elderwood to open a backdoor on compro

▸
Wiarp [malware]

Wiarp is a trojan used by Elderwood to open a backdoor on compromi

Explore this actor's full graph with Ninja Signal

Elderwood — Threat Actor Profile — Ninja Signal | Ninja Signal