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process where host.os.type == "windows" and event.type == "start" and
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(process.name : "aspnet_regiis.exe" or ?process.pe.original_file_name == "aspnet_regiis.exe") and
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process.args : "connectionStrings" and process.args : "-pdf"
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'''
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note = """## Triage and analysis
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> **Disclaimer**:
@@ -93,6 +62,35 @@ Microsoft IIS often stores sensitive connection strings in encrypted form to sec
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- Restore the IIS server from a known good backup taken before the compromise, ensuring that any webshells or malicious scripts are removed.
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- Implement enhanced monitoring and alerting for any future unauthorized use of aspnet_regiis.exe, focusing on the specific arguments used in the detection query.
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- Escalate the incident to the security operations center (SOC) or relevant incident response team for further investigation and to assess the broader impact on the organization."""
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