Elastic high deprecated kql

Deprecated - Potential DNS Tunneling via Iodine

Iodine is a tool for tunneling Internet protocol version 4 (IPV4) traffic over the DNS protocol to circumvent firewalls, network security groups, and network access lists while evading detection.

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Detection Logic

event.category:process and host.os.type:linux and event.type:(start or process_started) and process.name:(iodine or iodined)

False Positives

  • ⚠ Normal use of Iodine is uncommon apart from security testing and research. Use by non-security engineers is very uncommon.

Field Validations

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