ATT&CK

Threat actorsMITRE ATT&CK intrusion sets Malware & toolsSoftware families & tooling TechniquesTactics & techniques

ReportsPublished APT reporting SourcesEvery feed behind the archive

Developers

JSON APIFree CORS-enabled endpoints MCP serverModel Context Protocol access Source codeThis project on GitHub

Loading the archive…

Open Threat Intel Archive

Indicators are treated as facts and kept with their source_vendor, source URL, and dates; every feed is credited and redistribution-restricted feeds are flagged, not dropped. ATT&CK content is © MITRE, used under its terms. See NOTICE. The archive reports intelligence; it does not editorialize threat.

Indicators Actors Sources API GitHub

Open Threat Intel Archive

← Malware & tools

S1017malware

OutSteel

OutSteel is a file uploader and document stealer developed with the scripting language AutoIT that has been used by Saint Bear since at least March 2021.

Platforms: Windows

MITRE ATT&CK ↗

Linked entities · 18

usesT1059.003Windows Command Shell usesT1041Exfiltration Over C2 Channel usesT1566.002Spearphishing Link usesT1204.001Malicious Link usesT1005Data from Local System usesT1020Automated Exfiltration usesT1059.010AutoHotKey & AutoIT usesT1083File and Directory Discovery usesT1119Automated Collection usesT1204.002Malicious File usesT1566.001Spearphishing Attachment usesT1070.004File Deletion usesT1570Lateral Tool Transfer usesT1071.001Web Protocols usesT1105Ingress Tool Transfer usesT1057Process Discovery usesT1036.005Match Legitimate Resource Name or…uses byG1031Saint Bear