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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.
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TA551
Aliases: GOLD CABIN, Shathak, TA551
[TA551](https://attack.mitre.org/groups/G0127) is a financially-motivated threat group that has been active since at least 2018. (Citation: Secureworks GOLD CABIN) The group has primarily targeted English, German, Italian, and Japanese speakers through email-based malware distribution campaigns. (Citation: Unit 42 TA551 Jan 2021)
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ATT&CK techniques
Correlated CTI and IR reports
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Attack tools, simulations and detection rules
Follow explicit source relationships into the reference modules. Linked procedures and detectors are not claims of live validation or actor attribution.
- Sliver tool reference — Explicit actor uses software relationship in pinned ATT&CK
- T1027.003 Steganography simulation — Exact active technique ID
- T1027.003 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1027.010 Command Obfuscation simulation — Exact active technique ID
- T1027.010 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1036 Masquerading simulation — Exact active technique ID
- T1036 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1059.003 Windows Command Shell simulation — Exact active technique ID
- T1059.003 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1071.001 Web Protocols simulation — Exact active technique ID
- T1071.001 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1105 Ingress Tool Transfer simulation — Exact active technique ID
- T1105 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1132.001 Standard Encoding simulation — Exact active technique ID
- T1132.001 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1204.002 Malicious File simulation — Exact active technique ID
- T1204.002 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1218.005 Mshta simulation — Exact active technique ID
- T1218.005 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1218.010 Regsvr32 simulation — Exact active technique ID
- T1218.010 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1218.011 Rundll32 simulation — Exact active technique ID
- T1218.011 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1566.001 Spearphishing Attachment simulation — Exact active technique ID
- T1566.001 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1568.002 Domain Generation Algorithms simulation — Exact active technique ID
- T1568.002 detection rules — Exact active technique ID; not actor-specific detector coverage
- T1589.002 Email Addresses simulation — Exact active technique ID
- T1589.002 detection rules — Exact active technique ID; not actor-specific detector coverage
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.
OSINT & Reconnaissance · topic-matchThreat infrastructure, IOC enrichment, campaign pivots, and attribution restraint
OSINT & Reconnaissance · topic-matchPublic code, packages, cloud artifacts, documents, and exposed secrets
OSINT & Reconnaissance · topic-matchPrompt injection, instruction hierarchy, and secure output handling
AI Security · topic-matchModule 2 — The Intelligence Cycle Intelligence Types
Cyber Threat Intelligence (CTI) · topic-matchModule 8 — Operationalizing CTI (CTI → Detection)
Cyber Threat Intelligence (CTI) · topic-matchDisassembly, decompilation, and code-led analysis
Malware Analysis & Reverse Engineering · topic-matchNetwork behavior, protocols, and configuration recovery
Malware Analysis & Reverse Engineering · topic-matchWeakness taxonomy and vulnerability identity
Vulnerability Research & Exploit Development · topic-matchInput boundaries, injection prevention, and safe output
Secure Code & Application Security · topic-matchPacking, obfuscation, and anti-analysis
Malware Analysis & Reverse Engineering · topic-matchFile identity, containers, and executable formats
Malware Analysis & Reverse Engineering · topic-match