Network Security

Malicious Traffic Blocking

Automated or manual actions taken to identify and prevent the flow of network traffic identified as malicious, including threats such as malware, phishing, and command-and-control traffic, as described in NIST SP 800-41 and CIS Control 9.

Quick answer: Automated or manual actions taken to identify and prevent the flow of network traffic identified as malicious, including threats such as malware, phishing, and command-and-control traffic, as described in NIST SP 800-41 and CIS Control 9.

This term page is part of the Protermify Cybersecurity glossary and is published as static HTML for fast indexing and clear language coverage.

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Quick answer

Automated or manual actions taken to identify and prevent the flow of network traffic identified as malicious, including threats such as malware, phishing, and command-and-control traffic, as described in NIST SP 800-41 and CIS Control 9.

Why it matters

Malicious Traffic Blocking 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 Malicious Traffic Blocking?

In this glossary, Malicious Traffic Blocking refers to: Automated or manual actions taken to identify and prevent the flow of network traffic identified as malicious, including threats such as malware, phishing, and command-and-control traffic, as described in NIST SP 800-41 and CIS Control 9.

How is Malicious Traffic Blocking used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Firewalls and IDS systems are configured to perform malicious traffic blocking based on threat intelligence feeds and real-time analysis."

Why does Malicious Traffic Blocking matter in cybersecurity?

Malicious Traffic Blocking 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 Malicious Traffic Blocking?

Malicious Traffic Blocking is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Malicious Traffic Blocking belong to?

In this glossary, Malicious Traffic Blocking 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

Automated or manual actions taken to identify and prevent the flow of network traffic identified as malicious, including threats such as malware, phishing, and command-and-control traffic, as described in NIST SP 800-41 and CIS Control 9.

Operational example

Firewalls and IDS systems are configured to perform malicious traffic blocking based on threat intelligence feeds and real-time analysis.

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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