 
            
            
        rule:
  meta:
    name: enumerate minifilter drivers
    namespace: host-interaction/filter
    authors:
      - aseel.kayal@mandiant.com
      - jakubjozwiak@google.com
    scopes:
      static: function
      dynamic: span of calls
    references:
      - https://posts.specterops.io/mimidrv-in-depth-4d273d19e148
      - https://learn.microsoft.com/en-us/windows-hardware/drivers/ifs/filter-manager-concepts
      - https://github.com/gentilkiwi/mimikatz/blob/2.2.0-20220919/mimikatz/modules/kuhl_m_misc.c#L944
    examples:
      - 3E528207CA374123F63789195A4AEDDE:0x12F49
  features:
    - or:
      - and:
        - api: fltmgr.FltEnumerateFilters
        - api: fltmgr.FltGetFilterInformation
      - and:
        - api: fltlib.FilterFindFirst
        - api: fltlib.FilterFindNext
last edited: 2025-09-03 16:08:36