Windows: Unexpected Termination of Message Queuing (MSMQ) Service via SCM Event 7034

Flags Service Control Manager Event ID 7034 for unexpected termination of the Message Queuing (MSMQ) service.

FreeReviewedSigma · High · v2
Product
windows
Service
system
Author
Nasreddine Bencherchali (Nextron Systems) (SigmaHQ), DRL 1.1
Published
2023-04-14
Updated
2026-07-31

What it detects

This rule flags Windows Service Control Manager events where the Message Queuing (MSMQ) service terminates unexpectedly, as indicated by a Service Control Manager 7034 record. Unexpected service termination can signal persistence disruption, defensive tampering, or exploitation activity targeting key system services. It relies on Windows service telemetry from Event ID 7034 and matching service identifiers in the event fields for Message Queuing.

Changelog

v2
  1. v2
    Candidate ingested via manual entry.2026-07-31
  2. v1
    No changelog recorded for this version.2026-07-30

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.