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ClickFix to Cash-Out: Anatomy of a Mexican Banking-Fraud Toolkit

medelastic_securityPublished 2026-07-08

<p>A Mexican banking fraud operation we're tracking as REF6045 doesn't run on autopilot. A human operator is behind the wheel, monitoring infected machines and deciding what happens next. Victims are infected through fake CAPTCHA pages that trick them into running a single command, which installs SCMBANKER, a PowerShell toolkit with components dating back to at least October 2025. Once installed,

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://www.elastic.co/security-labs/mexican-banking-fraud-scmbanker-ref6045