Which versions of Bunifu.UI.WіnFоrms are malicious?

The following NuGet versions of Bunifu.UI.WіnFоrms are flagged malicious: 6.1.0. Treat any of these as compromised.

How do I remediate Bunifu.UI.WіnFоrms if I installed it?

Remove Bunifu.UI.WіnFоrms 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 Bunifu.UI.WіnFоrms — how do I know if it already compromised me?

If Bunifu.UI.WіnFоrms 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 Bunifu.UI.WіnFоrms part of a known attack campaign?

Yes — Bunifu.UI.WіnFоrms is associated with the RLMA-2024-03209 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 Bunifu.UI.WіnFоrms across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for Bunifu.UI.WіnFоrms (version 6.1.0).

Malicious package

Bunifu.UI.WіnFоrmsNuGet

Bunifu.UI.WіnFоrms is a confirmed malicious NuGet package (MAL-2024-4381) that executes malicious code on install (malicious version 6.1.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in Bunifu.UI.WіnFоrms (NuGet)

MAL-2024-4381

Immediate action

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

remove Bunifu.UI.WіnFоrms

Malicious versions

1 flagged

6.1.0

Indicators of compromise (SHA-256)

921789ce7959aa41d1c944c10c88b5769a87db98b0e6aeeffbdd7fac07a2f051

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for Bunifu.UI.WіnFоrms (version 6.1.0).
If you installed it — respond
Remove Bunifu.UI.WіnFоrms 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 Bunifu.UI.WіnFоrms 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. Bunifu.UI.WіnFоrms on NuGet has been identified as a malicious package (version 6.1.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03209

Credits

ReversingLabs · finder

Detect & block this

O3 blocks Bunifu.UI.WіnFоrms-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

All malware advisories How O3 detects malware Vulnerability database