Microsoft-Antimalware-Engine-Instrumentation
| Event | Title | Channel | Sample | Rule |
|---|---|---|---|---|
| 1 | Data driven signature start event | Application | Y | N |
| 2 | Data driven signature end event | Application | Y | N |
Event ID 1: Data driven signature start event
#Fields #
| Name | Description |
|---|---|
Type AnsiString | |
Name AnsiString | |
FileName UnicodeString | |
VPath UnicodeString |
Example Event #
{
"system": {
"provider": "Microsoft-Antimalware-Engine-Instrumentation",
"guid": "{68621C25-DF8D-4A6B-AABC-19A22E296A7C}",
"event_source_name": "",
"event_id": 1,
"version": 1,
"level": 4,
"task": 1,
"opcode": 1,
"keywords": "0x0000000000000000",
"time_created": "2026-06-02T05:20:52.969+00:00",
"event_record_id": 0,
"correlation": {},
"execution": {
"process_id": 3756,
"thread_id": 1744
},
"channel": "ETW Trace",
"computer": "DESKTOP-FF3N5XK",
"security": {
"user_id": ""
}
},
"event_data": {
"FileName": "n/a",
"Name": "2e9b31aa4e002",
"Type": "Lua",
"VPath": "n/a"
},
"message": "DataDrivenSignatureTask"
}
Event ID 2: Data driven signature end event
#Fields #
| Name | Description |
|---|---|
Type AnsiString | |
Name AnsiString | |
FileName UnicodeString | |
VPath UnicodeString |
Example Event #
{
"system": {
"provider": "Microsoft-Antimalware-Engine-Instrumentation",
"guid": "{68621C25-DF8D-4A6B-AABC-19A22E296A7C}",
"event_source_name": "",
"event_id": 2,
"version": 1,
"level": 4,
"task": 1,
"opcode": 2,
"keywords": "0x0000000000000000",
"time_created": "2026-06-02T05:20:52.969+00:00",
"event_record_id": 0,
"correlation": {},
"execution": {
"process_id": 3756,
"thread_id": 1744
},
"channel": "ETW Trace",
"computer": "DESKTOP-FF3N5XK",
"security": {
"user_id": ""
}
},
"event_data": {
"FileName": "n/a",
"Name": "2e9b31aa4e002",
"Type": "Lua",
"VPath": "n/a"
},
"message": "DataDrivenSignatureTask"
}
Provenance
ETW provider GUID {68621C25-DF8D-4A6B-AABC-19A22E296A7C}
Defined in mpengine_etw.dll, which carries the event manifest.
- Win11-26200.6584, sample captured from a live trace, binary version 1.1.26040.8, captured 2026-06-02 — Manifest XML pack, 2.0 MB
- WS2022-20348.4893, schema read from the registered manifest, binary version 1.1.26040.8, captured 2026-06-02 — Manifest XML pack, 1.9 MB
- Win11-26200.6584, schema read from the registered manifest, binary version 1.1.26040.8, captured 2026-06-02 — Manifest XML pack, 2.0 MB