OpenSSH Server Firewall Configuration on Windows - Firewall (via firewall-as)
- Product
- windows
- Service
- firewall-as
- Author
- HuntRule
- Published
- 2026-08-20
- Updated
- 2026-08-28
ATT&CK techniques
Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects configure the Windows firewall to allow incoming connections to perform stealthy lateral movement.
Reporting behind it
- attack.mitre.orghttps://attack.mitre.org/techniques/T1562/004/
- winaero.comhttps://winaero.com/enable-openssh-server-windows-10/
- docs.microsoft.comhttps://docs.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse
- virtualizationreview.comhttps://virtualizationreview.com/articles/2020/05/21/ssh-server-on-windows-10.aspx
- microsoft.comhttps://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.
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