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Malicious package

Gunа.GUINuGet

Malicious code in Gunа.GUI (NuGet) Remove it immediately and rotate any exposed credentials.

MAL-2024-4503
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
remove Gunа.GUI

Malicious versions

44 flagged
1.0.11.0.21.0.31.0.41.0.51.0.61.0.71.0.81.0.91.0.101.0.111.0.121.0.131.0.141.0.151.0.161.0.171.0.181.0.191.0.201.0.211.0.221.0.231.0.241.0.251.0.261.0.271.0.281.0.291.0.301.0.311.0.321.0.331.0.341.0.351.0.361.0.371.0.381.0.391.0.402.0.4.63.0.4.73.0.4.83.0.4.9

Indicators of compromise (SHA-256)

3ea41830fbb5023361b4bf5625be648bb7f1da663efd0bc70e35aa9c8a569896
dcea80c7523979a3df84eeb19f6c15e6c395941e200e6f714e3af61adb190348

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for Gunа.GUI (44 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging Gunа.GUI across your stack and pipelines.

  2. If you installed it — respond

    Remove Gunа.GUI 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.

  3. Did it already run?

    If Gunа.GUI was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks Gunа.GUI before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. Gunа.GUI on NuGet has been identified as a malicious package (versions 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.0.8, and 36 more flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03291RLUA-2024-07667

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks Gunа.GUI-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.

Gunа.GUI (NuGet) malicious package — MAL-2024-4503 | O3 Security