HOMETHREATSSandman APT
APT / THREAT GROUP🕵️ ESPIONAGEADVANCED

Sandman APT

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

Intelligence Profile

First disclosed in 2023, the Sandman APT is likely associated with suspected China-based threat clusters known for using the KEYPLUG backdoor, specifically STORM-0866/Red Dev 40. Sandman is tracked as a distinct cluster, pending additional conclusive information. A notable characteristic is its use of the LuaDream backdoor. LuaDream is based on the Lua platform, a relatively rare occurrence in the cyberespionage domain, historically associated with APTs considered Western or Western-aligned.

Threat Analysis

Sandman APT 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, Sandman APT 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

Sandman APT — Active Operations March 2026

Sandman APT is a espionage threat actor attributed to China. First disclosed in 2023, the Sandman APT is likely associated with suspected China-based threat clusters known for using the KEYPLUG backdoor, specifically STORM-0866/Red Dev 40. Sandman is tracked as a distinct cluster, pending additional conclusive information. A notable charac...

ACTIVEHIGH2026

Quick Facts

TypeAPT / Threat Group
Motivation🕵️ espionage
Sophisticationadvanced
Origin🇨🇳 China
Aliases1
SourceMalpedia

Also Known As

Sandman APT

Research Links

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