Possible Share And Session Enumeration Via Net.EXE (via process_creation)
This rule detects attempts to enumerate file shares, printer shares and sessions using "net.exe" with the "view" flag.
SigmalowWindowsv1
sigma
possible-share-and-session-enumeration-via-net-exe-via-process-creation
title: Possible Share And Session Enumeration Via Net.EXE (via process_creation)
id: 5665c824-1fec-54b5-be44-5a37712f98d8
status: stable
description: This rule detects attempts to enumerate file shares, printer shares and sessions using "net.exe" with the "view" flag.
references:
- https://attack.mitre.org/techniques/T1018/
- https://eqllib.readthedocs.io/en/latest/analytics/b8a94d2f-dc75-4630-9d73-1edc6bd26fff.html
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md
author: Huntrule Team
date: 2026-04-13
tags:
- attack.discovery
- attack.t1018
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith:
- '\net.exe'
- '\net1.exe'
- OriginalFileName:
- 'net.exe'
- 'net1.exe'
selection_cli:
CommandLine|contains: 'view'
filter:
CommandLine|contains: '\\\\'
condition: all of selection_* and not filter
falsepositives:
- Unknown
level: low
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.