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APT37 (ScarCruft) – North Korean Cyber Espionage Group

June 25, 2026

APT37, also known as ScarCruft, is a North Korean cyber espionage group that has been active since at least 2012. They are known for using custom malware like RokRAT and NarwhalRAT, and often employ spear-phishing emails with malicious attachments.