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Malicious package

Blockcore.Featսres.BlockStorе.Persistence.LevelDbNuGet

Malicious code in Blockcore.Featսres.BlockStorе.Persistence.LevelDb (NuGet) Remove it immediately and rotate any exposed credentials.

MAL-2024-4315
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
remove Blockcore.Featսres.BlockStorе.Persistence.LevelDb

Malicious versions

1 flagged
1.1.40

Indicators of compromise (SHA-256)

5a4b3d6934fa59b144218230cb09037c710321b586f876763633cf61fd129c36

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 Blockcore.Featսres.BlockStorе.Persistence.LevelDb (version 1.1.40). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging Blockcore.Featսres.BlockStorе.Persistence.LevelDb across your stack and pipelines.

  2. If you installed it — respond

    Remove Blockcore.Featսres.BlockStorе.Persistence.LevelDb 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 Blockcore.Featսres.BlockStorе.Persistence.LevelDb 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 Blockcore.Featսres.BlockStorе.Persistence.LevelDb 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. Blockcore.Featսres.BlockStorе.Persistence.LevelDb on NuGet has been identified as a malicious package (version 1.1.40 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03200

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks Blockcore.Featսres.BlockStorе.Persistence.LevelDb-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.

Blockcore.Featսres.BlockStorе.Persistence.LevelDb (NuGet) malicious package — MAL-2024-4315 | O3 Security