The SIEM app is now a part of the Elastic Security solution.
Click
here to view the current documentation.
IMPORTANT: No additional bug fixes or documentation updates will be released for this version.
IMPORTANT: No additional bug fixes or documentation updates will be released for this version.
Adding Hidden File Attribute via Attrib
editAdding Hidden File Attribute via Attrib
editAdversaries can add the hidden attribute to files to hide them from the user
in an attempt to evade detection.
Rule type: query
Rule indices:
- winlogbeat-*
Severity: low
Risk score: 21
Runs every: 5 minutes
Searches indices from: now-6m (Date Math format, see also Additional look-back time)
Maximum signals per execution: 100
Tags:
- Elastic
- Windows
Version: 2 (version history)
Added (Elastic Stack release): 7.6.0
Last modified (Elastic Stack release): 7.7.0
Rule query
editevent.action:"Process Create (rule: ProcessCreate)" and process.name:attrib.exe and process.args:+h
Threat mapping
editFramework: MITRE ATT&CKTM
-
Tactic:
- Name: Defense Evasion
- ID: TA0005
- Reference URL: https://attack.mitre.org/tactics/TA0005/
-
Technique:
- Name: Hidden Files and Directories
- ID: T1158
- Reference URL: https://attack.mitre.org/techniques/T1158/
-
Tactic:
- Name: Persistence
- ID: TA0003
- Reference URL: https://attack.mitre.org/tactics/TA0003/
-
Technique:
- Name: Hidden Files and Directories
- ID: T1158
- Reference URL: https://attack.mitre.org/techniques/T1158/
Rule version history
edit- Version 2 (7.7.0 release)
-
Updated query, changed from:
event.action:"Process Create (rule: ProcessCreate)" and process.name:"attrib.exe" and process.args:"+h"