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Malicious package

CData.Snowflake.EntityFramework.NetNuGet

Malicious code in CData.Snowflake.EntityFramework.Net (NuGet) Remove it immediately and rotate any exposed credentials.

MAL-2024-4439
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
remove CData.Snowflake.EntityFramework.Net

Malicious versions

3 flagged
23.0.866923.0.867023.0.8671

Indicators of compromise (SHA-256)

f86d328bf740967ade8f173d940428da4e9afb994b94702731e011d51f0f29a1
ec46a287d0389acf20db7ba9b4071b3d72b050b963a5641526b96aaecad3dc8e

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 CData.Snowflake.EntityFramework.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 CData.Snowflake.EntityFramework.Net across your stack and pipelines.

  2. If you installed it — respond

    Remove CData.Snowflake.EntityFramework.Net 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 CData.Snowflake.EntityFramework.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 CData.Snowflake.EntityFramework.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. CData.Snowflake.EntityFramework.Net on NuGet has been identified as a malicious package (versions 23.0.8669, 23.0.8670, 23.0.8671 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03230RLUA-2024-07646

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks CData.Snowflake.EntityFramework.Net-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.

CData.Snowflake.EntityFramework.Net (NuGet) malicious package — MAL-2024-4439 | O3 Security