APT ATLAS

Atlas Actors147 Names508 Sectors40 Requirements480

⌘K

Atlas Actors147 Names508 Sectors40 Requirements480

TEMP.Armageddon (aka Primitive Bear, Armageddon) · APT Atlas

Actors/Nation-state / APT/Europe

TEMP.Armageddon

APTRU · Russia

AKA Primitive Bear · Armageddon · Shuckworm · Winterflounder · BlueAlpha · ACTINIUM · UAC-0010

ESET: GamaredonMicrosoft: Aqua BlizzardProofpoint: TA582Secureworks: IRON TILDEN

Targets13

Sectors4

Threat types1

GIRs covered0/480

Active since—

QUICK FACTS

TypeNation-state / APT

OriginRussia

First seen—

Type (verbatim)nation-state APT

GIR coverage0/480

TTPs0

Targets13

Sectors4

Last reviewed2026-08-03

Also tracked as

5 vendor names · 7 other aliases

Open Rosetta Stone

ESET

Gamaredon

Mandiant

TEMP.Armageddon

Microsoft

Aqua Blizzard

Proofpoint

TA582

Secureworks

IRON TILDEN

UNATTRIBUTED ALIASESPrimitive BearArmageddonShuckwormWinterflounderBlueAlphaACTINIUMUAC-0010

Victimology

Geographic footprint · 13 countries

origin · Russiatargeted countries · 13

EUROPE · 10

Austria · Belgium · Germany · Italy · Lithuania · Latvia · Moldova · Norway · Poland · Ukraine

ASIA · 2

Georgia · Malaysia

AMERICAS · 1

United States

Sectors targeted

4 of 40

Government100 actors Defense72 actors Education & Research62 actors Legal & Professional18 actors

Tactics, techniques, procedures

Threat types + MITRE ATT&CK mapping

THREAT TYPES

ESP · Espionage

MITRE ATT&CK · 0 techniques

No TTPs mapped yet.

GIR coverage

0 / 480 requirements satisfied

Open matrix

No GIRs mapped yet for this actor.

Open data

Machine-readable exports of this profile

JSON · RESTActor recordFull profile via the public v1 API STIX 2.1Intrusion-set bundleDeterministic ids · techniques + targeted countries ATT&CK NAVIGATORTechnique layer0 techniques · layer format 4.5

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