Malicious SD-WAN Compromise Credential Theft via loot_run.sh

PremiumReviewedSigma · High · v1
Product
linux
Category
process_creation
Author
HuntRule
Published
2026-09-12
Updated
2026-09-12

ATT&CK techniques

Cred Access
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects execution of the loot_run.sh script used in the Cisco Catalyst SD-WAN exploitation to harvest credentials from compromised appliances. The named script automates collection of secrets for follow-on access and lateral movement across the network. Any invocation of this campaign-specific script indicates active credential theft.

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Malicious SD-WAN Compromise Credential Theft via loot_run.sh
Pivot detection · T1552 · 9 related

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