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Malicious package

walletsdkPyPI

Malicious code in walletsdk (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2025-6617
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall walletsdk

What this malware does

Package silently exfiltrates the provided mnemonic

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-06-walletsutils

Reasons (based on the campaign):

  • crypto-related

  • action-hidden-in-lib-usage

  • exfiltration-crypto

Malicious versions

1 flagged
0.1.0

Indicators of compromise (SHA-256)

d10fc0bf9e9c3a904d73d22d614d326cce7f55f04e90f5b3fed388e8a06940c1
dfbd806c382dace58865774cf3b83cd879c21fba9788914b4981b1000611460d
24b8f8046f66b9996b1f2169f1034b1c35f0760e09d4e91e712d0b3a36a88d6e
051954efd0b11759a73af0bc8b3d90fc3b24c6ff3cddd61a362477e5812a677c
827fe7d13053d07284d71c6666231d573632c33f73a3e412afb2296a1d718013

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for walletsdk (version 0.1.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging walletsdk across your stack and pipelines.

  2. If you installed it — respond

    walletsdk is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If walletsdk 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 walletsdk 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. walletsdk on PyPI has been identified as a malicious package (version 0.1.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-037162025-06-walletsutilsRLUA-2026-00904

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks walletsdk-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

walletsdk (PyPI) malicious package — MAL-2025-6617 | O3 Security