Possible Interactsh Out-Of-Band Interaction via DNS (via dns_query)

ATT&CK techniques

Discovery

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
- T1046Network Service Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects DNS lookups for interactsh out of band interaction domains on Linux hosts. Attackers exploiting the Langflow remote code execution vulnerability used interactsh oast callbacks to confirm code execution during scanning. Resolution of interactsh domains from a server can indicate active exploitation reconnaissance.

Reporting behind it

Related detections9 linkedT1046 — drag to rearrange

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Possible Interactsh Out-Of-Band Interaction via DNS (via dns_query)

Pivot detection · T1046 · 9 related

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

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