Hackers Trick Mac Users Into Running Terminal Commands That Install Phexia Password-Stealing Malware
Phexia macOS malware spreads via ClickFix social engineering, stealing passwords and browser data.
Phexia, a modular backdoor and information stealer targeting macOS, is spreading through ClickFix social engineering attacks that trick users into pasting malicious commands into Terminal. The malware steals login passwords, browser data, keychain files, and password manager extensions, then uses Polygon blockchain smart contracts to hide its command-and-control server. WithSecure identified a growing number of infections since early 2026, indicating the malware is being sold to multiple criminal groups.
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The lesson from this incident
Full lessonPhexia spreads by convincing Mac users to manually paste malicious commands into Terminal — a technique called ClickFix that bypasses most traditional security controls because the user themselves executes the payload. Once installed, the malware harvests login credentials, browser data, keychain files, and password manager extensions, giving attackers broad access to a victim's digital life. The use of Polygon blockchain smart contracts to obscure the command-and-control server makes detection and takedown significantly harder. This attack succeeds entirely because users are not trained to recognize that pasting commands into a terminal is equivalent to running arbitrary malware, and because macOS environments often lack endpoint monitoring controls. The malware's modular design and criminal marketplace availability signals a scalable threat with a growing victim pool.
What helps against this
How we list vendors- Endpoint detection and response (EDR and XDR)
Malware and hands-on-keyboard attackers on laptops and servers get spotted and stopped.
- Data loss prevention (DLP)
Sensitive data cannot quietly leave by email, upload, USB stick or AI tool.
- Security awareness training and phishing simulation
People recognise and report attacks instead of falling for them.
Indicators of Compromise
Extracted by AI from the linked source. Not reviewed by an editor. How this works
- ip — 62.60.226.50
- malware — Phexia
- malware — XMRig