Potential PowerShell Obfuscation Using Character Join

Detects specific techniques often seen used inside of PowerShell scripts to obfscuate Alias creation

Detection logic

Detection requirements

Platform: ESXi Linux macOS Network Devices Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: windows
Log source category: ps_script

Known benign triggers

Unknown

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Detection rules

Potential PowerShell Obfuscation Using Character Join

Detection logic

Detection requirements

Known benign triggers

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules