- Category
- State · Attributed to a state or working for one.
- Origin
- Russia(high confidence)
- Seen
- to 2026
- Status
- Active
- ATT&CK
- G1037 · 6 techniques
- Sources
- 6 sources carry it
- Identifier
- GINC-APT-0351 · ta577
RussiaWhat it is
TA577 is an initial access broker (IAB) that has distributed QakBot and Pikabot, and was among the first observed groups distributing Latrodectus in 2023.
Names
The names each vendor, agency and source gives it. Naming differs by who tracks the actor, so one group carries many.
- Mandiant
- UNC2500
- Other names
- Hive0118
Attribution
Each attribution is a claim: who makes it, and to whom. Western and Eastern sources are kept apart, as they often disagree.
Western sources
- MISP Galaxy (CFR tagging)Russia
- ThreatActor.info (Malpedia et al.)Russia · high
Tools
The tools and malware families the sources tie to it.
- Cobalt Strike
- CrossRat
- Cyber Eye RAT
- CyberGate
- GraphicBooting
- Latrodectus
- Pikabot
- QakBot
- Smoke Loader
Sources
- MITRE ATT&CK attack.mitre.org
- Malpedia malpedia.caad.fkie.fraunhofer.de