macOS ClickFix Campaign Delivers AMOS via Terminal
Score: 7/10

macOS ClickFix Campaign Delivers AMOS via Terminal

A new macOS ClickFix campaign uses social engineering to trick users into running Terminal commands that silently mount DMGs and execute the Atomic macOS Stealer (AMOS).

Executive Summary

A sophisticated social engineering campaign dubbed 'ClickFix' is targeting macOS users by utilizing fake CAPTCHA pages to deliver the Atomic macOS Stealer (AMOS). The attack differs from previous iterations by instructing users to copy and paste a malicious command into the macOS Terminal, rather than relying on manual file execution. This command automates the entire infection chain, including the silent download and mounting of malicious disk images (DMG).

Once executed, the malware harvests a wide array of sensitive data, including browser credentials, cryptocurrency wallets, and keychain files. Notably, the malware attempts to replace legitimate cryptocurrency management software like Ledger Live and Trezor Suite with malicious versions. The campaign leverages common system utilities like 'curl' and 'hdiutil' to bypass traditional security warnings and maintain a low profile during the initial compromise phase.

Key Details

Threat Name

macOS ClickFix AMOS Campaign

Affects

—

Adversary

Scattered Spider Other Adversaries and Aliases: Icarus

Malware/Tools

Atomic macOS Stealer, Vidar Stealer

Report Score

7out of 10
Quality Score
Good
IOC Quality6
TTP Details9
Detection Guidance6
Enterprise Relevance7
Clarity & Structure8
Technical Depth7

Sources