Detection Techniques for Outlook NotDoor Backdoor Malware Uncovered by Researchers

Cyberpress • November 17, 2025

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NotDoor Malware - The Splunk Threat Research Team has shed light on a new malware strain, NotDoor, which leverages Microsoft Outlook.

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Detection Techniques for Outlook NotDoor Backdoor Malware Revealed Researchers from the Splunk Threat Research Team have uncovered detection techniques for the NotDoor backdoor malware, which exploits Microsoft Outlook. This malware strain poses risks to users of the Outlook application, highlighting the need for enhanced security measures. 3 sources 48

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Malware (1)

Platforms (1)

Microsoft Outlook