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Network Security

Phát hiện đường hầm 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

Phát hiện đường hầm 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 Phát hiện đường hầm DNS?

In this glossary, Phát hiện đường hầm 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 Phát hiện đường hầm DNS used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "SOC đã gắn cờ nhiều tên miền đáng ngờ sau khi mô-đun phát hiện đường hầm DNS xác định các truy vấn bản ghi TXT bất thường, khối lượng lớn."

Why does Phát hiện đường hầm DNS matter in cybersecurity?

Phát hiện đường hầm 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 Phát hiện đường hầm DNS?

Phát hiện đường hầm DNS is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Phát hiện đường hầm DNS belong to?

In this glossary, Phát hiện đường hầm 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

Phát hiện đường hầm DNS

Localized example

SOC đã gắn cờ nhiều tên miền đáng ngờ sau khi mô-đun phát hiện đường hầm DNS xác định các truy vấn bản ghi TXT bất thường, khối lượng lớn.

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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