Tag: fileless breach

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Dimly lit server room interior with rows of racks, cables on the floor, and out-of-focus network equipment in the foreground.

Storm-2603 Exploits SharePoint Flaw for Fileless Breach

In a sneaky move, hackers exploited a SharePoint flaw to launch a fileless breach, loading their payload directly into the ASP.NET runtime and leaving no digital footprint behind. The attack unfolded over several days, with initial fingerprinting on December 20 and a full remote code execution achieved by December 24.

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