T1686.003 Windows Host Firewall
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 traffic.(Citation: Nearest Neighbor Volexity) Adversaries may perform these modifications through…
Who uses it · with stories on Jábega
Sigma rules to hunt it
- All Rules Have Been Deleted From The Windows Firewall Configurationhightest · windows
- New Firewall Rule Added In Windows Firewall Exception List For Potential Suspicious Applicationhightest · windows
- RDP Connection Allowed Via Netsh.EXEhightest · windows
- Suspicious Program Location Whitelisted In Firewall Via Netsh.EXEhightest · windows
- A Rule Has Been Deleted From The Windows Firewall Exception Listmediumtest · windows
- Disable Microsoft Defender Firewall via Registrymediumtest · windows
- Disable Windows Firewall by Registrymediumtest · windows
- Firewall Disabled via Netsh.EXEmediumtest · windows
- Firewall Rule Deleted Via Netsh.EXEmediumtest · windows
- Netsh Allow Group Policy on Microsoft Defender Firewallmediumtest · windows
- New Firewall Rule Added In Windows Firewall Exception List Via WmiPrvSE.EXEmediumtest · windows
- New Firewall Rule Added Via Netsh.EXEmediumtest · windows
- Uncommon New Firewall Rule Added In Windows Firewall Exception Listmediumtest · windows
- Windows Firewall Profile Disabledmediumtest · windows
Rules from SigmaHQ · Detection Rule License 1.1. Technique from MITRE ATT&CK®.