// MITRE ATT&CK

T1686.003 · Windows Host Firewall

🎯 Defense Impairment Windows Sub-technique

Sub-technique of T1686 · Disable or Modify System Firewall.

Adversaries may disable or modify the Windows host firewall to bypass controls limiting network usage. This can include disabling the Windows host firewall entirely, suppressing specific profiles (domain, private, public), or adding, deleting, and modifying firewall rules to allow or restrict traffi...

How to detect & mitigate it

Detecting Windows Host Firewall starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.

Related techniques

Source: MITRE ATT&CK®. ATT&CK is a registered trademark of The MITRE Corporation. Content for educational purposes.