I already installed Blockcore.Featսres.BlockStorе.Persistence.LevelDb — how do I know if it already compromised me?

If Blockcore.Featսres.BlockStorе.Persistence.LevelDb 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.

What are the indicators of compromise (IOCs) for Blockcore.Featսres.BlockStorе.Persistence.LevelDb?

Known SHA-256 artifact hashes for the malicious Blockcore.Featսres.BlockStorе.Persistence.LevelDb release(s): 5a4b3d6934fa59b144218230cb09037c710321b586f876763633cf61fd129c36. Match these against your package cache and build artifacts to confirm exposure.

Is Blockcore.Featսres.BlockStorе.Persistence.LevelDb part of a known attack campaign?

Yes — Blockcore.Featսres.BlockStorе.Persistence.LevelDb is associated with the RLMA-2024-03200 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 Blockcore.Featսres.BlockStorе.Persistence.LevelDb across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for Blockcore.Featսres.BlockStorе.Persistence.LevelDb (version 1.1.40).

Malicious package

Blockcore.Featսres.BlockStorе.Persistence.LevelDbNuGet

Blockcore.Featսres.BlockStorе.Persistence.LevelDb is a confirmed malicious NuGet package (MAL-2024-4315) that executes malicious code on install (malicious version 1.1.40). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in Blockcore.Featսres.BlockStorе.Persistence.LevelDb (NuGet)

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

Find it
Search your lockfiles and build artifacts for Blockcore.Featսres.BlockStorе.Persistence.LevelDb (version 1.1.40).
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.
Did it already run?
If Blockcore.Featսres.BlockStorе.Persistence.LevelDb 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. 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.

Malware detection Runtime egress monitoring

Explore

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