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MalwareJul 16, 2026

New ClickLock macOS Stealer Kills Apps Every 210ms Until Victims Type Their Password

ClickLock macOS stealer forces password entry by killing apps every 210ms until victims comply.

ClickLock is a new macOS infostealer that arrives via terminal command and deploys LaunchAgents to forcibly extract login credentials. When users refuse an initial fake system dialog, the malware kills critical applications every 210 milliseconds until they provide their password. Once captured, it exfiltrates Keychain data, browser credentials, crypto wallets, and Chrome's Safe Storage encryption key, with at least 100 victims across 33 countries since May 2026.

AI summary of the linked source. Not reviewed by an editor. How this works

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The lesson from this incident

Full lesson

ClickLock exploits user psychology by creating an unbearable denial-of-service loop — killing critical applications every 210 milliseconds — until victims surrender their macOS login password to a fake system dialog. The root failure is a combination of insufficient user awareness about social engineering tactics and permissive macOS configuration that allows terminal-installed LaunchAgents to persist and execute with minimal friction. Once the password is obtained, the malware exfiltrates extraordinarily sensitive data including Keychain credentials, browser passwords, crypto wallets, and Chrome's Safe Storage key, effectively compromising the entire credential ecosystem. This attack illustrates how coercive UX manipulation can bypass even security-conscious users who would otherwise reject phishing attempts, making education about pressure-based social engineering critical.

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Indicators of Compromise

Extracted by AI from the linked source. Not reviewed by an editor. How this works

  • malware — ClickLock
  • malware — ClickFix
  • malware — com.authirity.plist
  • malware — com.chromer.plist
  • malware — script.sh

Entities

Group-IB (vendor)macOS (product)