Which versions of Sanka.UI2.WinForms are malicious?

The following NuGet versions of Sanka.UI2.WinForms are flagged malicious: 0.1.3, 0.1.4, 0.1.5, 0.1.6, 0.1.7, 0.1.8. Treat any of these as compromised.

How do I remediate Sanka.UI2.WinForms if I installed it?

Remove Sanka.UI2.WinForms from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

I already installed Sanka.UI2.WinForms — how do I know if it already compromised me?

If Sanka.UI2.WinForms was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Is Sanka.UI2.WinForms part of a known attack campaign?

Yes — Sanka.UI2.WinForms is associated with the RLMA-2024-03428, RLUA-2024-07722 campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

How do I find Sanka.UI2.WinForms across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for Sanka.UI2.WinForms (6 malicious versions).

Malicious package

Sanka.UI2.WinFormsNuGet

Sanka.UI2.WinForms is a confirmed malicious NuGet package (MAL-2024-4637) that executes malicious code on install (malicious versions 0.1.3, 0.1.4, 0.1.5…). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in Sanka.UI2.WinForms (NuGet)

MAL-2024-4637

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

remove Sanka.UI2.WinForms

Malicious versions

6 flagged

0.1.30.1.40.1.50.1.60.1.70.1.8

Indicators of compromise (SHA-256)

8680ad54fa488abfd26e0ba0a61e924dded8f0e721e0463d8fcd1efe00797806

cb76be6d54633bec36de8dbf9801322cdc2bfdee83bd702f41ab6cdecffbf4bd

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for Sanka.UI2.WinForms (6 malicious versions).
If you installed it — respond
Remove Sanka.UI2.WinForms from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If Sanka.UI2.WinForms was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Frequently asked questions

No. Sanka.UI2.WinForms on NuGet has been identified as a malicious package (versions 0.1.3, 0.1.4, 0.1.5, 0.1.6, 0.1.7, 0.1.8 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03428RLUA-2024-07722

References

reversinglabs.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks Sanka.UI2.WinForms-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

Malware detection Runtime egress monitoring

Explore

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