GCVE-110-OSM-2026-823

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published March 27, 2026

Malicious notification icon library for .NET targeting UI developers with automated RAT delivery. Uses IL weaving to inject module initializers into compiled .NET binaries for automatic execution on load. Downloads batch scripts from C2 at nazi.igboat.com and executes SeroXen RAT payloads.

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	NotifyIcon.Net	* (affected)	—

References

Malicious nuget package: NotifyIcon.Net

advisory

vendor

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

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