Cyber Intelligence

New Threat Cluster OP-512 Targets Microsoft IIS Servers with Custom Web Shell Framework

Medium Severity Asia China
Date Occurred Jun 05, 2026 12:33 UTC
Event Type Cyber Intelligence
Source TheHackerNews
Recorded Jun 05, 2026
Full Description

Cybersecurity researchers have discovered a previously unreported threat cluster dubbed OP-512 that has been observed targeting Microsoft Internet Information Services (IIS) servers to deploy a bespok

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China flag China
Region Asia
Capital Beijing
Population 19,617,963
GDP / Capita $5000.0
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Event Metadata
  • ID #6187
  • Type Cyber Intelligence
  • Region Asia
  • Severity Medium
  • Indexed Jun 05, 2026