HOMETHREATSGreyEnergy
APT / THREAT GROUP🕵️ ESPIONAGEADVANCED

GreyEnergy

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

ESET research reveals a successor to the infamous BlackEnergy APT group targeting critical infrastructure, quite possibly in preparation for damaging attacks

Threat Analysis

GreyEnergy is a advanced-sophistication threat actor of undetermined national origin, 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, GreyEnergy 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.

External References

Quick Facts

TypeAPT / Threat Group
Motivation🕵️ espionage
Sophisticationadvanced
Aliases2
SourceMalpedia

Also Known As

GreyEnergywin.grey_energy

External Intelligence

Malpedia: win.grey_energy

Research Links

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