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threat actor

UNC1549

unknownentity:threat_actor

UNC1549 is an Iranian threat actor linked to Tortoiseshell and potentially the IRGC. They have been active since at least June 2022, targeting entities worldwide with a focus on the Middle East. UNC1549 uses spear-phishing and credential harvesting for initial access, deploying custom malware like MINIBIKE and MINIBUS backdoors. They have also been observed using evasion techniques and a tunneler named LIGHTRAIL in their operations.

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Facts

id
unc1549
kind
threat actor
status
unknown
aliases
Nimbus Manticore
jurisdictions
—
claims naming it
0 · 0 attributions · 0 relations · 0 events

Identifiers

Relations

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Events

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Claims naming this entity

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Subjects0 subjects carry a claim naming this entity · a sample

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