{"id":"79609c82-a488-426e-abcf-9f341a39365d","title":"All Rules Have Been Deleted From The Windows Firewall Configuration","description":"Detects when a all the rules have been deleted from the Windows Defender Firewall configuration","author":"frack113, Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2023-01-17","modified":"2024-01-22","tags":["attack.defense-impairment","attack.t1686.003"],"technique_ids":["T1686.003"],"logsource":{"product":"windows","service":"firewall-as"},"falsepositives":[],"references":["https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-r2-and-2008/dd364427(v=ws.10)"],"source_path":"rules/windows/builtin/firewall_as/win_firewall_as_delete_all_rules.yml","source_sha256":"2811c383d4904681fdaceb0c6c1b47f094ff981473e7081e001bf8ec7a27435d","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/firewall_as/win_firewall_as_delete_all_rules.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: All Rules Have Been Deleted From The Windows Firewall Configuration\nid: 79609c82-a488-426e-abcf-9f341a39365d\nstatus: test\ndescription: Detects when a all the rules have been deleted from the Windows Defender Firewall configuration\nreferences:\n    - https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-r2-and-2008/dd364427(v=ws.10)\nauthor: frack113, Nasreddine Bencherchali (Nextron Systems)\ndate: 2023-01-17\nmodified: 2024-01-22\ntags:\n    - attack.defense-impairment\n    - attack.t1686.003\nlogsource:\n    product: windows\n    service: firewall-as\ndetection:\n    selection:\n        EventID:\n            - 2033 # All rules have been deleted from the Windows Defender Firewall configuration on this computer\n            - 2059 # All rules have been deleted from the Windows Defender Firewall configuration on this computer. (Windows 11)\n    filter_main_svchost:\n        ModifyingApplication|endswith: ':\\Windows\\System32\\svchost.exe'\n    filter_optional_msmpeng:\n        ModifyingApplication|contains|all:\n            - ':\\ProgramData\\Microsoft\\Windows Defender\\Platform\\'\n            - '\\MsMpEng.exe'\n    condition: selection and not 1 of filter_main_* and not 1 of filter_optional_*\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1686.003","id":"T1686.003","name":"Windows Host Firewall","page":"techniques/enterprise/T1686.003/"}],"data_path":"data/detection-rules/79609c82-a488-426e-abcf-9f341a39365d.json","kind":"sigma"}