IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
Elastic Docs ›Elastic Security Solution [8.6] ›Detections and alerts ›Prebuilt rule reference
« Suspicious Powershell Script Suspicious Print Spooler Point and Print DLL »

Suspicious Print Spooler File Deletionedit

Detects deletion of print driver files by an unusual process. This may indicate a clean up attempt post successful privilege escalation via Print Spooler service related vulnerabilities.

Rule type: eql

Rule indices:

  • winlogbeat-*
  • logs-endpoint.events.*
  • logs-windows.*
  • endgame-*

Severity: medium

Risk score: 47

Runs every: 5m

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References:

Tags:

  • Domain: Endpoint
  • OS: Windows
  • Use Case: Threat Detection
  • Tactic: Privilege Escalation
  • Data Source: Elastic Endgame
  • Use Case: Vulnerability

Version: 103

Rule authors:

  • Elastic

Rule license: Elastic License v2

Investigation guideedit












Rule queryedit








file where host.os.type == "windows" and event.type : "deletion" and
 not process.name : ("spoolsv.exe", "dllhost.exe", "explorer.exe") and
 file.path : "?:\\Windows\\System32\\spool\\drivers\\x64\\3\\*.dll"




Framework: MITRE ATT&CKTM














« Suspicious Powershell Script


Suspicious Print Spooler Point and Print DLL »