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MalwaremediumExploited in the wild

NetamLoader malware targets government Windows 10 systems in Asia via .NET injection

Original title: NetamLoader Malware Targets Government Windows 10 Systems in Asia via .NET Injection

The Hacker News ()4 min read1
Part of a story covered by 5 sourcesNetamLoader Targets Asian Government Windows 10 via Windows Update CABMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Custom .NET loader NetamLoader deployed via CAB archive targets Windows 10 China Government Edition, using AppDomainManager injection.

Kaspersky disclosed a .NET assembly-loading framework codenamed NetamLoader deployed via CAB archive in a trusted update path. The chain uses AppDomainManager injection to load payloads including XAML loaders and .NET assemblies that poll C2 at openaigpt4v[.]com. A single victim in Asia was identified, with the targeted build likely the Chinese Government Edition.

Unconfirmed: Number of compromised systems and exact country

Key facts
  • AppDomainManager injection technique
  • Delivery via CAB archive in SoftwareDistribution path
  • Two-stage infection chain
  • Targets Windows 10 government build
  • Polls C2 for XAML payloads
Security assessment · AI, from the articleExploited in the wild

Impact: code execution on targeted government systems

Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
domainopenaigpt4v.comminutes before issuing its first request to the C2 server ("openaigpt4v[.]com"), and enters into a periodic polling loop to fetch an XA

From the original article

4 min read at thehackernews.com

Cybersecurity researchers have disclosed details of what has been described as a "highly sophisticated infection chain" targeting government organizations in Asia. The activity, detailed by Kaspersky this week, targeted a custom Windows 10 build used exclusively by government entities in Asia and involves the deployment of a previously undocumented . NET assembly-loading framework codenamed

The Hacker News

thehackernews.com

Read the full article at The Hacker News

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.