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Microsoft-Windows-Security-Auditing › Event 4885

Event ID 4885 — The audit filter for Certificate Services changed.

Provider
Microsoft-Windows-Security-Auditing
Channel
Security
Audit Policy
Object Access → Certification Services
Collection Priority
Recommended (NSA, others)
Opcode
Info

Description

The audit filter for Certificate Services changed.

Message #

The audit filter for Certificate Services changed.
	
Filter: %1

Fields #

NameDescription
Filter—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Security-Auditing",
    "guid": "54849625-5478-4994-A5BA-3E3B0328C30D",
    "event_source_name": "",
    "event_id": 4885,
    "version": 0,
    "level": 0,
    "task": 12805,
    "opcode": 0,
    "keywords": 9232379236109516800,
    "time_created": "2024-09-03T10:42:09.373562Z",
    "event_record_id": 376331,
    "correlation": {
      "#attributes": {
        "ActivityID": "D702B00C-FB0E-0000-8CB1-02D70EFBDA01"
      }
    },
    "execution": {
      "process_id": 640,
      "thread_id": 4156
    },
    "channel": "Security",
    "computer": "CDCWPKI01.rootblue.lan",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "AuditFilter": "111",
    "SubjectUserSid": "S-1-5-21-392370121-190461309-2151315433-1108",
    "SubjectUserName": "domadm",
    "SubjectDomainName": "ROOTBLUE",
    "SubjectLogonId": "0x91861a6"
  }
}

Community Notes #

May be a prelude to AD CS abuse, ie, ESC1/ESC5.

References #