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Malicious package

@dany47/csec-crypto-utilsnpm

Advisory published Updated

@dany47/csec-crypto-utils is a confirmed malicious npm package (MAL-2026-7063) that executes malicious code on install (malicious version 4.2.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @dany47/csec-crypto-utils (npm)

MAL-2026-7063
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @dany47/csec-crypto-utils

Malicious versions

1 flagged
4.2.1

Indicators of compromise (SHA-256)

5d6ce1612327534d2a0db4a5f4efdb7bd17d538d38b43339149f5eab9601107c
2074a68b2e8af3eb5017e25b369e5e1071e7ca2b8e3d46a062e835b219212e4c

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for @dany47/csec-crypto-utils (version 4.2.1).

  2. If you installed it — respond

    Remove @dany47/csec-crypto-utils 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 @dany47/csec-crypto-utils 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. @dany47/csec-crypto-utils on npm has been identified as a malicious package (version 4.2.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-04706RLUA-2026-05845

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks @dany47/csec-crypto-utils-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.

Explore

@dany47/csec-crypto-utils (npm) malicious package — MAL-2026-7063 | O3 Security