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

S1224malware

CASTLETAP

CASTLETAP is an ICMP port knocking backdoor that has been installed on compromised FortiGate firewalls by UNC3886.

Platforms: Network Devices

MITRE ATT&CK ↗

Linked entities · 9

usesT1059.004Unix Shell usesT1205.002Socket Filters usesT1105Ingress Tool Transfer usesT1140Deobfuscate/Decode Files or Infor…usesT1573.002Asymmetric Cryptography usesT1040Network Sniffing usesT1573.001Symmetric Cryptography usesT1005Data from Local System uses byG1048UNC3886