Skip to content
Install MCP

Threat actor

APT40

Last fetched

APT40 is a threat actor tracked in WhisperGraph's MITRE ATT&CK corpus, observed using 50 techniques and also known as 15 other names.

Also known as

TEMP.Periscope, TEMP.Jumper, Leviathan, BRONZE MOHAWK, GADOLINIUM, KRYPTONITE PANDA, G0065, ATK29, TA423, Red Ladon, ITG09, MUDCARP, ISLANDDREAMS, Gingham Typhoon, ISLAND CASTLE

Description

Leviathan is an espionage actor targeting organizations and high-value targets in defense and government. Active since at least 2014, this actor has long-standing interest in maritime industries, naval defense contractors, and associated research institutions in the United States and Western Europe.

Techniques by tactic

Collection

Command and Control

Credential Access

Defense Impairment

Execution

Exfiltration

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Reconnaissance

Resource Development

Stealth

Attributed infrastructure

None published. WhisperGraph carries no ATTRIBUTED_TO edge to APT40 today — this states the absence of a published link, not that APT40 has no infrastructure.

References

© The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.

Related pages

Pivot from APT40 into its techniques, tactics and any attributed infrastructure.

Queries

Resolves the slug to this actor, merging every duplicate node sharing the same name.


MATCH (a:ACTOR)
WHERE a.name =~ $pattern OR any(x IN a.aliases WHERE x =~ $pattern)
RETURN a.id AS id, a.name AS name, a.aliases AS aliases, a.description AS description,
       a.references AS references, a.campaigns AS campaigns
LIMIT 25
Run yourself →

Techniques this actor uses, grouped by the tactic each one serves.


MATCH (a:ACTOR {name: $name})-[:USES_TECHNIQUE]->(t:ATTACK_PATTERN)
OPTIONAL MATCH (t)-[:USES_TACTIC]->(tac:ATTACK_PATTERN)
RETURN t.id AS techniqueId, t.name AS techniqueName, tac.id AS tacticId, tac.name AS tacticName
LIMIT 1000
Run yourself →

Infrastructure publicly attributed to this actor.


MATCH (n)-[:ATTRIBUTED_TO]->(a:ACTOR {name: $name})
RETURN labels(n)[0] AS kind, n.name AS name
LIMIT 25
Run yourself →

Or query Whisper from your own LLM workflow via the Whisper MCP server.