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UnclassifiedIdeologyAdvanced sophistication

UNC4034

UNC4034 is a threat actor group with an ideological motive, tracked by Brandefense.

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Techniques
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Exploited CVEs
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Record updated

About UNC4034.

North Korean threat actor distributing trojanized PuTTY via phishing campaigns to deploy backdoors.

Last updated Jul 24, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.