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Part of a larger attack: 2024-08-embeds-RealtekHDAudioManager published 40 malicious packages. See the full campaign →
Malicious package

cryptocallsPyPI

Advisory published Updated

cryptocalls is a confirmed malicious PyPI package (MAL-2024-11567) that steals credentials and exfiltrates sensitive data (malicious version 0.0.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in cryptocalls (PyPI)

MAL-2024-11567
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall cryptocalls

What this malware does

Importing a module starts downloading and executing an infostealer, widely identified by AV/sandboxes.

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

Campaign: 2024-08-embeds-RealtekHDAudioManager

Reasons (based on the campaign):

  • infostealer

  • Downloads and executes a remote executable.

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

ceebd8f260e0e5df67c32a5aa401eb763ee73f5d54a8de236b5afa1a523dc7b4
64f2143770b4a9f8f3ba71a09bdbbba45b6ba0b14590c30c894cf049059a3d51
68c6992c85099024497d762301f8ae5ee3217a04bdcddff3d4f3ecc214bd737a
7d72d54a5eedc80b0ec67a845d61f254c95624118ccd836611e0f01ce60379bc
a2af34dfd5ee694d0a7e257069780664111878dc3240a7af7c89dc9ac86e9a73

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for cryptocalls (version 0.0.1).

  2. If you installed it — respond

    cryptocalls 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 cryptocalls 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. cryptocalls on PyPI has been identified as a malicious package (version 0.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-110152024-08-embeds-RealtekHDAudioManagerRLUA-2026-00237

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

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

Explore

cryptocalls (PyPI) malicious package — MAL-2024-11567 | O3 Security