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The public catalogue of detection rules. Every entry carries its source, the identifier it had there, its licence and its ATT&CK mapping.

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Exchange PowerShell Snap-Ins Usage

Detects adding and using Exchange PowerShell snap-ins to export mailbox data. As seen used by HAFNIUM and APT27

ATT&CK coverage

Outside the enterprise matrix

T1059.001PowerShell 354 detections cover this technique
T1114Email Collection 17 detections cover this technique

Detection requirements

Log source product: windows
Log source category: process_creation

Detection logic

Published to signed-in readers

The query as its source wrote it, its canonical form, and the content hash that pins this exact revision.

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Provenance

Where this detection came from, and what you may do with it.

At source: Open at source
Written by: FPT.EagleEye
Nasreddine Bencherchali (Nextron Systems)
Licence: Detection Rule License 1.1Read the licence
Published: Aug 26, 2026
Version: 1

See also

3,144 from SigmaHQ 1,985 rated high