UNC2452 is a suspected Russian state-sponsored threat group responsible for the 2020 SolarWinds software supply chain intrusion.1 Victims of this campaign include government, consulting, technology, telecom, and other organizations in North America, Europe, Asia, and the Middle East.2 The group also compromised at least one think tank by late 2019.3
- FireEye SUNBURST Backdoor December 2020
- FireEye SUNBURST Backdoor December 2020
- Volexity SolarWinds
Claims and citations
Every claim comes from a writer; provenance is the writer's assertion, not a review verdict from this directory. Validity reads by citation year.
| predicate | object | Valid | Conf. | Evidence |
|---|---|---|---|---|
| also_known_as | UNC2452 | — → … | 100 | src_mitre_attck_enterprise |
| also_known_as | NOBELIUM | — → … | 100 | src_mitre_attck_enterprise |
| also_known_as | StellarParticle | — → … | 100 | src_mitre_attck_enterprise |
| also_known_as | Dark Halo | — → … | 100 | src_mitre_attck_enterprise |
Technique use
No technique use yet; ATT&CK sync fills it by citation year.
Aliases
Dark Halo · NOBELIUM · StellarParticle · UNC2452
Reading and review
Records are auto-ingested and not human-reviewed. Confidence is the writer's 0–100 value; bands split at ≥80 / 50–79 / <50 into high / medium / low. The four trust axes (synthetic, lifecycle, band, source count) stay separate and never merge into one score.