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TA551
Aliases: GOLD CABIN, Shathak
TA551 is a financially-motivated threat group that has been active since at least 2018. The group has primarily targeted English, German, Italian, and Japanese speakers through email-based malware distribution campaigns.
Open interactive actor investigation
ATT&CK techniques
Regsvr32T1589.002
Email AddressesT1204.002
Malicious FileT1218.011
Rundll32T1027.003
SteganographyT1566.001
Spearphishing AttachmentT1132.001
Standard EncodingT1568.002
Domain Generation AlgorithmsT1027.010
Command ObfuscationT1071.001
Web ProtocolsT1105
Ingress Tool TransferT1218.005
MshtaT1059.003
Windows Command ShellT1036
Masquerading
Correlated CTI and IR reports
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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