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Part of a larger attack: 2025-08-k7eel published 31 malicious packages. See the full campaign →
Malicious package

k7eeelPyPI

Advisory published Updated

k7eeel is a confirmed malicious PyPI package (MAL-2025-47776) that steals credentials and exfiltrates sensitive data (malicious version 0.1.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in k7eeel (PyPI)

MAL-2025-47776
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall k7eeel

What this malware does

Importing the module downloads and executes widely recognized malware

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

Campaign: 2025-08-k7eel

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • malware

Malicious versions

1 flagged
0.1.0

Indicators of compromise (SHA-256)

90b6e2c0e230c8792ef937579dc78ea62db1db7bc55f68009b51c6180762a6e8
b4d8d5066f90f62ad5ffcd646fb5cf9c1e0a6d982ff6d4bd79accddc4fd61155
2efb19cb81393cb377946edce80dfdae18968a190f7ab3a35dae3109ff17026c
f5034dce8cee23c4b95f922df8d7ac8d3700220f2c94549be0fb33b5f20506d9

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for k7eeel (version 0.1.0).

  2. If you installed it — respond

    k7eeel 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 k7eeel 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. k7eeel 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-2025-047802025-08-k7eelRLUA-2026-00447

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks k7eeel-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

k7eeel (PyPI) malicious package — MAL-2025-47776 | O3 Security