SyncAppvPublishingServer Execute Arbitrary PowerShell Code

Description

Executes arbitrary PowerShell code using SyncAppvPublishingServer.exe.

Query · sigma

selection_img:
- Image|endswith: \SyncAppvPublishingServer.exe
- OriginalFileName: syncappvpublishingserver.exe
selection_cli:
  CommandLine|contains: '"n; '
condition: all of selection_*

Known false positives

  • App-V clients
Raw source SyncAppvPublishingServer Execute Arbitrary PowerShell Code · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified. 
title: SyncAppvPublishingServer Execute Arbitrary PowerShell Code
id: fbd7c32d-db2a-4418-b92c-566eb8911133
related:
    - id: fde7929d-8beb-4a4c-b922-be9974671667
      type: obsolete
status: test
description: Executes arbitrary PowerShell code using SyncAppvPublishingServer.exe.
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md
    - https://lolbas-project.github.io/lolbas/Binaries/Syncappvpublishingserver/
author: frack113
date: 2021-07-12
modified: 2022-10-04
tags:
    - attack.stealth
    - attack.t1218
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\SyncAppvPublishingServer.exe'
        - OriginalFileName: 'syncappvpublishingserver.exe'
    selection_cli:
        CommandLine|contains: '"n; '
    condition: all of selection_*
falsepositives:
    - App-V clients
level: medium

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