ClickFix PowerShell Download Cradle Launched From Run Dialog (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-11-07
Updated
2026-11-07

ATT&CK techniques

Execution → C2
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Persistence

  5. Priv Esc

  6. Defense Evasion

  7. Cred Access

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. Exfiltration

  12. Impact

What it detects

This rule detects PowerShell launched from the Windows Explorer Run dialog running an Invoke-WebRequest to Invoke-Expression download cradle, the paste-jacking execution used to fetch and run Lumma stealer. Adversaries socially engineer the user into pasting the command, making an Explorer-spawned iwr piped to iex a reliable indicator of clipboard-injected code execution.

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Suspicious PowerShell WebClient Download of Executable Payload
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Suspicious PowerShell Download Cradle to Blogspot (via process_creation)
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ClickFix PowerShell Download Cradle Launched From Run Dialog (via process_creation)
Pivot detection · T1059.001 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.