Summary: What is NimDoor, and why is it dangerous?NimDoor is a new malware strain targeting macOS devices, created by North Korean threat actors to steal crypto wallet credentials and Telegram data. Its use of the rare Nim programming language and delayed execution makes it harder to detect, giving it a strategic edge over traditional malware. North Korean threat actors have launched a new cyberattack campaign targeting cryptocurrency companies, deploying advanced malware strains designed to infiltrate Apple devices. The malware bypasses Apple’s built-in memory protections and delivers an infostealer payload aimed specifically at extracting data from crypto wallets
source: https://news.shib.io/2025/07/04/north-korean-threat-actors-use-nimdoor-malware-to-target-apple-devices/