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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.

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Open Threat Intel Archive

← Malware & tools

S0221malware

Umbreon

A Linux rootkit that provides backdoor access and hides from defenders.

Platforms: Linux

MITRE ATT&CK ↗

Linked entities · 5

usesT1059.003Windows Command Shell usesT1014Rootkit usesT1205Traffic Signaling usesT1095Non-Application Layer Protocol usesT1078.003Local Accounts