title: Windows Spooler Service Suspicious File Deletion
id: 5b2bbc47-dead-4ef7-8908-0cf73fcbecbf
status: experimental
description: Detect DLL deletions from Spooler Service driver folder 
references:
    - https://github.com/hhlxf/PrintNightmare
    - https://github.com/cube0x0/CVE-2021-1675
author: Bhabesh Raj
date: 2021/07/01
modified: 2021/08/24
tags:
    - attack.persistence
    - attack.defense_evasion
    - attack.privilege_escalation
    - attack.t1574
    - cve.2021.1675
logsource:
    category: file_delete
    product: windows
detection:
    selection:
        Image|endswith: 'spoolsv.exe'
        TargetFilename|contains: 'C:\Windows\System32\spool\drivers\x64\3\'
    condition: selection
falsepositives:
    - Unknown
level: high
