detection.wiki

Microsoft-Windows-Security-Auditing › Event 5441

Event ID 5441 — The following filter was present when the Windows Filtering Platform Base Filtering Engine started.

Provider
Microsoft-Windows-Security-Auditing
Channel
Security
Audit Policy
Policy Change → Filtering Platform Policy Change
Collection Priority
Low (Microsoft-AppendixL)
Opcode
Info

Description

The following filter was present when the Windows Filtering Platform Base Filtering Engine started.

Message #

The following filter was present when the Windows Filtering Platform Base Filtering Engine started.

Provider Information:	
	ID: %1
	Name: %2

Filter Information:
	ID: %3
	Name: %4
	Type: %5
	Run-Time ID: %6

Layer Information:
	ID: %7
	Name: %8
	Run-Time ID: %9
	Weight: %10
	
Additional Information:
	Conditions: %11
	Filter Action: %12
	Callout ID: %13
	Callout Name: %14

Fields #

NameDescription
ProviderKey GUID[Provider Information] ID
ProviderName UnicodeString[Provider Information] Name
FilterKey GUID[Filter Information] ID
FilterName UnicodeString[Filter Information] Name
FilterType UnicodeString[Filter Information] Type
FilterId UInt64[Filter Information] Run-Time ID
LayerKey GUID[Layer Information] ID
LayerName UnicodeString[Layer Information] Name
Known values
%%14596
IP Packet
%%14597
Transport
%%14598
Forward
%%14599
Stream
%%14600
Datagram Data
%%14601
ICMP Error
%%14602
MAC 802.3
%%14603
MAC Native
%%14604
vSwitch
%%14608
Resource Assignment
%%14609
Listen
%%14610
Receive/Accept
%%14611
Connect
%%14612
Flow Established
%%14614
Resource Release
%%14615
Endpoint Closure
%%14616
Connect Redirect
%%14617
Bind Redirect
%%14624
Stream Packet
%%14625
Accept Redirect
%%14626
Accept Redirect
%%14640
ICMP Echo-Request
%%14641
vSwitch Ingress
%%14642
vSwitch Egress
%%14643
Unknown
LayerId UInt32[Layer Information] Run-Time ID
Weight UInt64[Layer Information] Weight
Conditions UnicodeString[Additional Information] Conditions
Action UnicodeString[Additional Information] Filter Action
CalloutKey GUID[Additional Information] Callout ID
CalloutName UnicodeString[Additional Information] Callout Name

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Security-Auditing",
    "guid": "54849625-5478-4994-A5BA-3E3B0328C30D",
    "event_source_name": "",
    "event_id": 5441,
    "version": 0,
    "level": 0,
    "task": 13572,
    "opcode": 0,
    "keywords": 9232379236109516800,
    "time_created": "2022-04-04T13:11:16.631722+00:00",
    "event_record_id": 25499,
    "correlation": {
      "ActivityID": "7377737E-4825-0000-C974-77732548D801"
    },
    "execution": {
      "process_id": 612,
      "thread_id": 668
    },
    "channel": "Security",
    "computer": "WIN-TKC15D7KHUR",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "ProviderKey": "DECC16CA-3F33-4346-BE1E-8FB4AE0F3D62",
    "ProviderName": "Microsoft Corporation",
    "FilterKey": "B98B75DC-17C0-4E84-BD4E-2080527CA6A6",
    "FilterName": "AppContainerBoottimeFilter",
    "FilterType": "%%16387",
    "FilterId": 67430,
    "LayerKey": "A3B42C97-9F04-4672-B87E-CEE9C483257F",
    "LayerName": "ALE Receive/Accept v6 Layer",
    "LayerId": 46,
    "Weight": 18446744073709551615,
    "Conditions": "\n\tCondition ID:\t{632ce23b-5167-435c-86d7-e903684aa80c}\n\tMatch value:\tAll flags set\n\tCondition value:\t0x00400000\n",
    "Action": "%%16390",
    "CalloutKey": "00000000-0000-0000-0000-000000000000",
    "CalloutName": "-"
  },
  "message": ""
}

Detection Patterns #

References #