Windows AD Structure Export Using ldifde.exe with -f

Flags ldifde.exe executions using -f that indicate Active Directory structure export from a Windows host.

FreeReviewedSigma · Medium · v2
Product
windows
Category
process_creation
Author
Nasreddine Bencherchali (Nextron Systems) (SigmaHQ), DRL 1.1
Published
2023-03-14
Updated
2026-07-31

What it detects

This rule flags Windows process executions where ldifde.exe is run with a command line containing -f, which is commonly used to export Active Directory objects and structure. Attackers may use this behavior to collect directory data for staging, reconnaissance, or exfiltration. The detection relies on process creation telemetry, specifically the executable path/name and the command-line arguments.

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.