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Malicious package

Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.LegaсyNuGet

Malicious code in Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy (NuGet) Remove it immediately and rotate any exposed credentials.

MAL-2024-4295
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
remove Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy

Malicious versions

1 flagged
3.31.7

Indicators of compromise (SHA-256)

265e9101bfa08f2bcecca892601163fe4c4b7af85e63ca77a5ef4cf135a29727

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 Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy (version 3.31.7). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy across your stack and pipelines.

  2. If you installed it — respond

    Remove Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy 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 Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy 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 Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy 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. Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy on NuGet has been identified as a malicious package (version 3.31.7 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-02857

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy-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.

Be.Vlаandereո.Basisregisters.StrеetNameRegistry.Api.Legaсy (NuGet) malicious package — MAL-2024-4295 | O3 Security