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Malicious package

Notus.Wallet.Utility.NetNuGet

Malicious code in Notus.Wallet.Utility.Net (NuGet) Remove it immediately and rotate any exposed credentials.

MAL-2024-4573
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
remove Notus.Wallet.Utility.Net

Malicious versions

3 flagged
1.0.101.0.111.0.13

Indicators of compromise (SHA-256)

5d9b40765d41b81ebcb5004e52873f861c765bee835f6398a26c59899f68f980

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for Notus.Wallet.Utility.Net (3 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging Notus.Wallet.Utility.Net across your stack and pipelines.

  2. If you installed it — respond

    Notus.Wallet.Utility.Net is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If Notus.Wallet.Utility.Net 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 Notus.Wallet.Utility.Net 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. Notus.Wallet.Utility.Net on NuGet has been identified as a malicious package (versions 1.0.10, 1.0.11, 1.0.13 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03365

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks Notus.Wallet.Utility.Net-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Notus.Wallet.Utility.Net (NuGet) malicious package — MAL-2024-4573 | O3 Security