NimDoor crypto-theft macOS malware revives itself when killed
North Korean state-backed hackers have been using a new family of macOS malware called NimDoor in a campaign that targets web3 and cryptocurrency organizations. Researchers analyzing the payloads discovered that the attacker relied on unusual techniques and a previously unseen signal-based persistence mechanism. The attack chain, which involves contacting victims via Telegram and luring them into running a fake Zoom SDK update, delivered via Calendly and email, resembles the one Huntress manag