PowerShell Dynamic Module Invocation Via ExportedCommands Array Index

SigmaHQ Detections@sigmaHQ

•updated 2 days ago•0•0•4

Detects PowerShell processes invoked with obfuscated command lines that enumerate Microsoft.PowerShell.Utility exported commands and invoke cmdlets indirectly by array index. This technique is used to evade detections that look for explicit strings such as Invoke-RestMethod or Invoke-Expression.