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Detection rules › Sigma

PowerShell Get Clipboard

Status
test
Severity
medium
Log source
product windows, category ps_module
Author
Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
Source
github.com/SigmaHQ/sigma

A General detection for the Get-Clipboard commands in PowerShell logs. This could be an adversary capturing clipboard contents.

MITRE ATT&CK coverage

TacticTechniques
CollectionT1115 Clipboard Data

Event coverage

ProviderEventTitle
PowerShellEvent ID 4103Payload Context: ContextInfo User Data: UserData.

Rule body yaml

title: PowerShell Get Clipboard
id: 4cbd4f12-2e22-43e3-882f-bff3247ffb78
status: test
description: A General detection for the Get-Clipboard commands in PowerShell logs. This could be an adversary capturing clipboard contents.
references:
    - https://github.com/OTRF/detection-hackathon-apt29/issues/16
    - https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/7.A.2_F4609F7E-C4DB-4327-91D4-59A58C962A02.md
author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
date: 2020-05-02
modified: 2023-01-04
tags:
    - attack.collection
    - attack.t1115
logsource:
    product: windows
    category: ps_module
    definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b
detection:
    selection:
        Payload|contains: 'Get-Clipboard'
    condition: selection
falsepositives:
    - Unknown
level: medium

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    Payload|contains: 'Get-Clipboard'

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
Payloadmatch
  • Get-Clipboard