AdversaryGraph public intelligence page

This page is part of Threat Matrix, the public browser workspace for the main AdversaryGraph platform. Use it for ATT&CK pivots, actor and technique context, similarity leads, detection coverage review, and analyst-ready investigation paths.

Validation disclaimer: TTP overlap, actor similarity, generated summaries, and coverage findings are investigation leads, not attribution proof or operational validation without analyst review.

Main AdversaryGraph project Documentation Malware Analysis GitHub

G0065 · 45 ATT&CK techniques · 1 correlated reports

Leviathan

Aliases: APT40, BRONZE MOHAWK, Gadolinium, Gingham Typhoon, Kryptonite Panda, Leviathan, MUDCARP, TEMP.Jumper, TEMP.Periscope

[Leviathan](https://attack.mitre.org/groups/G0065) is a Chinese state-sponsored cyber espionage group that has been attributed to the Ministry of State Security's (MSS) Hainan State Security Department and an affiliated front company.(Citation: CISA AA21-200A APT40 July 2021) Active since at least 2009, [Leviathan](https://attack.mitre.org/groups/G0065) has targeted the following sectors: academia, aerospace/aviation, biomedical, defense industrial base, government, healthcare, manufacturing, maritime, and transportation across the US, Canada, Australia, Europe, the Middle East, and Southeast Asia.(Citation: CISA AA21-200A APT40 July 2021)(Citation: Proofpoint Leviathan Oct 2017)(Citation: FireEye Periscope March 2018)(Citation: CISA Leviathan 2024)

Open interactive actor investigation

ATT&CK techniques

Correlated CTI and IR reports

Continue the investigation

Cyber Knowledge routes

These contextual routes explain behaviors associated with this ATT&CK group record. They support learning and investigation planning; they do not add attribution evidence.