IIS modules: The evolution of web shells and how to detect them 

Credit to Author: Microsoft Security Threat Intelligence – Editor| Date: Mon, 12 Dec 2022 17:00:00 +0000

This blog aims to provide further guidance on detecting malicious IIS modules and other capabilities that you can use during your own incident response investigations.

The post IIS modules: The evolution of web shells and how to detect them  appeared first on Microsoft Security Blog.

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IIS extensions are on the rise as backdoors to servers

Credit to Author: Pieter Arntz| Date: Wed, 27 Jul 2022 13:58:06 +0000

The Microsoft 365 Defender Research Team has warned that attackers are increasingly leveraging Internet Information Services (IIS) extensions as covert backdoors into servers.

The post IIS extensions are on the rise as backdoors to servers appeared first on Malwarebytes Labs.

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Malicious IIS extensions quietly open persistent backdoors into servers

Credit to Author: Katie McCafferty| Date: Tue, 26 Jul 2022 17:00:00 +0000

Attackers are increasingly leveraging managed IIS extensions as covert backdoors into servers, providing a durable persistence mechanism for attacks.

The post Malicious IIS extensions quietly open persistent backdoors into servers appeared first on Microsoft Security Blog.

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