SMB over QUIC Via PowerShell Script

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About the rule

Rule Type

Standard

Rule Description

Detects the mounting of Windows SMB shares over QUIC, which can be an unexpected event in some enterprise environments

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "PowerShell Script Block Logged" AND SCRIPTEXECUTED contains "New-SmbMapping" AND SCRIPTEXECUTED contains "-TransportType QUIC" select Action1.HOSTNAME,Action1.MESSAGE,Action1.SCRIPTEXECUTED

Detection

Execution Mode

realtime

Log Sources

Windows

Author

frack113