MSExchange Mid-Tier Storage

Event	Title	Channel	Sample	Rule
9000	Event ID 9000	Application	Y	N
11000	Event ID 11000	Application	Y	N

Event ID 9000

Channel: Application
Level: 4

Fields #

Name	Description
`Data_0`
`Binary`

Example Event #

{
  "system": {
    "provider": "MSExchange Mid-Tier Storage",
    "guid": "",
    "event_source_name": "",
    "event_id": 9000,
    "version": 0,
    "level": 4,
    "task": 9,
    "opcode": 0,
    "keywords": 36028797018963968,
    "time_created": "2026-05-09 21:16:01.714029+00:00",
    "event_record_id": 4762,
    "correlation": {
      "ActivityID": "",
      "RelatedActivityID": ""
    },
    "execution": {
      "process_id": 0,
      "thread_id": 0
    },
    "channel": "Application",
    "computer": "EX-DC01-2022.ludus.domain",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "Data_0": "<string>w3wp</string>\n<string>22468</string>\n<string>29</string>\n<string>CacheNotPresent</string>\n",
    "Binary": ""
  },
  "message": ""
}

Event ID 11000

Channel: Application
Level: 4

Fields #

Name	Description
`Data_0`
`Binary`

Example Event #

{
  "system": {
    "provider": "MSExchange Mid-Tier Storage",
    "guid": "",
    "event_source_name": "",
    "event_id": 11000,
    "version": 0,
    "level": 4,
    "task": 10,
    "opcode": 0,
    "keywords": 36028797018963968,
    "time_created": "2026-05-09 21:25:24.260908+00:00",
    "event_record_id": 4833,
    "correlation": {
      "ActivityID": "",
      "RelatedActivityID": ""
    },
    "execution": {
      "process_id": 0,
      "thread_id": 0
    },
    "channel": "Application",
    "computer": "EX-DC01-2022.ludus.domain",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "Data_0": "",
    "Binary": ""
  },
  "message": ""
}