Unicode Obfuscation in Command Line
The query looks for Command Lines that contain non ASCII characaters. Insertion of these characters could be used to evade detections. Command lines should be reviewed to determine whether inclusion of non ASCII…
Description
The query looks for Command Lines that contain non ASCII characaters. Insertion of these characters could be used to evade detections. Command lines should be reviewed to determine whether inclusion of non ASCII characters was deliberate or not
Detection logic
Detection requirements
- Platform
- ESXiLinuxmacOSNetwork DevicesWindows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- microsoftthreatprotectionsecurityeventswindowssecurityevents
- Log source service
- deviceprocesseventssecurityevent
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- a953f304-12e4-48ae-bedc-d58fb1b0c6a6
- Tagged by the source as
- DefenseEvasion
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Sep 1, 2026
- Version
- 1