New

The executive guide to generative AI

Read more
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Adobe Hijack Persistence

edit

Detects writing executable files that will be automatically launched by Adobe on launch.

Rule type: eql

Rule indices:

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

Severity: low

Risk score: 21

Runs every: 5 minutes

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

Maximum alerts per execution: 100

Tags:

  • Elastic
  • Host
  • Windows
  • Threat Detection
  • Persistence

Version: 9 (version history)

Added (Elastic Stack release): 7.6.0

Last modified (Elastic Stack release): 7.13.0

Rule authors: Elastic

Rule license: Elastic License v2

Rule query

edit
file where event.type == "creation" and file.path : ("?:\\Program
Files (x86)\\Adobe\\Acrobat Reader DC\\Reader\\AcroCEF\\RdrCEF.exe",
"?:\\Program Files\\Adobe\\Acrobat Reader
DC\\Reader\\AcroCEF\\RdrCEF.exe") and not process.name :
"msiexec.exe"

Threat mapping

edit

Framework: MITRE ATT&CKTM

Rule version history

edit
Version 9 (7.13.0 release)
  • Updated query, changed from:

    event.category:file and event.type:creation and file.path:("C:\Program
    Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" or
    "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe")
    and not process.name:msiexec.exe
Version 8 (7.12.0 release)
  • Formatting only
Version 7 (7.11.2 release)
  • Formatting only
Version 6 (7.11.0 release)
  • Formatting only
Version 5 (7.10.0 release)
  • Formatting only
Version 4 (7.9.1 release)
  • Formatting only
Version 3 (7.9.0 release)
  • Updated query, changed from:

    file.path:("C:\Program Files (x86)\Adobe\Acrobat Reader
    DC\Reader\AcroCEF\RdrCEF.exe" or "C:\Program Files\Adobe\Acrobat
    Reader DC\Reader\AcroCEF\RdrCEF.exe") and event.action:"File created
    (rule: FileCreate)" and not process.name:msiexec.exe
Version 2 (7.6.2 release)
  • Updated query, changed from:

    file.path:("C:\Program Files (x86)\Adobe\Acrobat Reader
    DC\Reader\AcroCEF\RdrCEF.exe" or "C:\Program Files\Adobe\Acrobat
    Reader DC\Reader\AcroCEF\RdrCEF.exe") and event.action:"File created
    (rule: FileCreate)" and not process.name:msiexeec.exe
Was this helpful?
Feedback