VDB
GCVE-110-OSM-2026-290
GCVE-110-OSM-2026-290
Advisory PublishedCVSS 9.6/10
Malicious Windows Forms UI library targeting .NET UI developers with automated RAT delivery mechanism.
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.
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 | Merger | * (affected) | — |
| unknown | Sanka.UI2.WinForms | all (affected) | — |
| unknown | all (affected), all (affected), all (affected), * (affected), * (affected), all (affected) | — | |
| unknown | OCI.DotNetSDK.Osubbillingschedule.Net | all (affected) | — |
| unknown | NotifyIcons | all (affected), all (affected), all (affected), all (affected), all (affected), * (affected), all (affected), all (affected) | — |
References
Malicious nuget package: NotifyIcons
advisory
Malicious nuget package: Mail
advisory
Malicious nuget package: Merger
advisory
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