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Network Security

Détection de tunnel DNS

The process of monitoring and identifying covert data exfiltration or command-and-control channels hidden within DNS queries, as defined in NIST SP 800-83 and referenced in MITRE ATT&CK T1071.004.

Quick answer: The process of monitoring and identifying covert data exfiltration or command-and-control channels hidden within DNS queries, as defined in NIST SP 800-83 and referenced in MITRE ATT&CK T1071.004.

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Quick answer

The process of monitoring and identifying covert data exfiltration or command-and-control channels hidden within DNS queries, as defined in NIST SP 800-83 and referenced in MITRE ATT&CK T1071.004.

Why it matters

Détection de tunnel DNS matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Editorial context

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Questions and answers

Questions and answers

What is Détection de tunnel DNS?

In this glossary, Détection de tunnel DNS refers to: The process of monitoring and identifying covert data exfiltration or command-and-control channels hidden within DNS queries, as defined in NIST SP 800-83 and referenced in MITRE ATT&CK T1071.004.

How is Détection de tunnel DNS used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Le SOC a signalé plusieurs domaines suspects après que le module de détection de tunnel DNS ait identifié des requêtes TXT anormales et volumineuses."

Why does Détection de tunnel DNS matter in cybersecurity?

Détection de tunnel DNS matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Who uses Détection de tunnel DNS?

Détection de tunnel DNS is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Détection de tunnel DNS belong to?

In this glossary, Détection de tunnel DNS is grouped under Network Security. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.

Definition

The process of monitoring and identifying covert data exfiltration or command-and-control channels hidden within DNS queries, as defined in NIST SP 800-83 and referenced in MITRE ATT&CK T1071.004.

Operational example

SOC flagged multiple suspicious domains after the DNS tunneling detection module identified anomalous, high-volume TXT record queries.

Localized term

Détection de tunnel DNS

Localized example

Le SOC a signalé plusieurs domaines suspects après que le module de détection de tunnel DNS ait identifié des requêtes TXT anormales et volumineuses.

Definition language

English reference definition

Source

ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

Category

Network Security

Exam relevance

  • CISSP
  • CompTIA Security+
  • CEH

Target audience

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related terms

Use the related links below to continue through connected cybersecurity terminology.

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