iis web shell

The iis web shell tag covers discussions about malicious web shells deployed on Microsoft Internet Information Services servers, with a focus on the OP-512 threat cluster linked to China. This framework targets Windows servers by exploiting gaps in signature-based detection, aging web applications, and neglected enterprise IIS installations. Content highlights how state-aligned actors deliberately choose IIS as an operating ground for espionage, emphasizing the need for defenders to address decay in Windows server estates beyond routine patching. The tag is relevant for IT security professionals managing IIS environments and monitoring advanced persistent threats against Windows infrastructure.