Michael Haag's Blog Posts

Michael Haag is Principal Threat Research Enginer at Splunk. Michael led the development of Atomic Red Team, an open-source testing platform that security teams can use to assess detection coverage. An avid researcher, he is passionate about understanding and evaluating the limits of defensive systems. His background includes security analysis, threat research, and incident handling.

CosmicSting: A Critical XXE Vulnerability in Adobe Commerce and Magento (CVE-2024-34102)
Security
10 Minute Read

CosmicSting: A Critical XXE Vulnerability in Adobe Commerce and Magento (CVE-2024-34102)

The Splunk Research Team dissects the technical intricacies of the CosmicSting vulnerability, explores its potential impact on affected systems, and provides detection opportunities and mitigation strategies.
PowerShell Web Access: Your Network's Backdoor in Plain Sight
Security
14 Minute Read

PowerShell Web Access: Your Network's Backdoor in Plain Sight

The Splunk Threat Research Teams dives deep into PowerShell Web Access (PSWA) exploring its functionality within the context of cyber threats.
The Final Shell: Introducing ShellSweepX
Security
8 Minute Read

The Final Shell: Introducing ShellSweepX

The Splunk Threat Research Team is excited to announce the final tool in the ShellSweep collection: ShellSweepX.
Introducing ShellSweepPlus: Open-Source Web Shell Detection
Security
14 Minute Read

Introducing ShellSweepPlus: Open-Source Web Shell Detection

Detect web shells easily with ShellSweepPlus, an open-source tool for detecting potential web shells. Learn how ShellSweepPlus works and how to use it here.
Deploy, Test, Monitor: Mastering Microsoft AppLocker, Part 1
Security
11 Minute Read

Deploy, Test, Monitor: Mastering Microsoft AppLocker, Part 1

The Splunk Threat Research Team provides a comprehensive overview of AppLocker and guidance for getting started with AppLocker policies
Deploy, Test, Monitor: Mastering Microsoft AppLocker, Part 2
Security
10 Minute Read

Deploy, Test, Monitor: Mastering Microsoft AppLocker, Part 2

Leverage the power of Splunk to ingest, visualize, and analyze AppLocker events, enabling you to gain valuable insights and strengthen your organization's security posture.