Malicious DNS Query to Autonomous AI Attack C2 Proxy Domain

PremiumReviewedSigma · High · v1
Category
dns_query
Author
HuntRule
Published
2026-10-18
Updated
2026-10-18

ATT&CK techniques

C2
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. Exfiltration

  13. Impact

What it detects

This rule detects a DNS lookup for the code.newcli.com domain used as an attacker proxy in the Chinese-speaking autonomous AI attack campaign. The domain fronts the actor command-and-control and AI-CLI proxy infrastructure. Detecting the query provides a high-confidence indicator of a host reaching the campaign infrastructure.

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Malicious DNS Query to Autonomous AI Attack C2 Proxy Domain
Pivot detection · T1071.001 · 9 related

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