attack.t1578.003 | Detection.FYI

Azure Active Directory Hybrid Health AD FS Service Delete

Apr 28, 2026 · attack.defense-impairment attack.t1578.003 ·
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This detection uses azureactivity logs (Administrative category) to identify the deletion of an Azure AD Hybrid health AD FS service instance in a tenant. A threat actor can create a new AD Health ADFS service and create a fake server to spoof AD FS signing logs. The health AD FS service can then be deleted after it is not longer needed via HTTP requests to Azure.

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Hyper-V Virtual Machine Discovery Shutdown via Powershell Cmdlets

Sep 9, 2024 · attack.defense-evasion attack.impact attack.t1578 attack.t1578.003 attack.t1529 ·
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Detects powershell process used to find and shut down local Hyper-V VMs using the Stop-VM cmdlet, as documented in the 2024 Morphisec report on Cicada3301 ransomware.

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