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SigmaHQ Detections

@sigmaHQ
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6,797 detections

Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the following code block \u2014
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated use of stdin to execute PowerShell
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated use of Environment Variables to execute PowerShell
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated Powershell via COMPRESS OBFUSCATION
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated Powershell via Stdin in Scripts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated Powershell via use Clip.exe in Scripts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated Powershell via use MSHTA in Scripts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated Powershell via use Rundll32 in Scripts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated Powershell via VAR++ LAUNCHER
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects modification of dMSA link attributes (msDS-ManagedAccountPrecededByLink) via PowerShell scripts.
This command line pattern could be an indicator an attempt to exploit the BadSuccessor privilege escalation vulnerability in Windows Server 2025.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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