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