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Malicious package

permsuppingPyPI

Advisory published Updated

permsupping is a confirmed malicious PyPI package (MAL-2025-41717) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in permsupping (PyPI)

MAL-2025-41717
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall permsupping

What this malware does

Package is prepared to exfiltrate private keys, most probably for Tron cryptocurrency. There is no other purpose of the package

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

Campaign: 2025-08-tronapisync

Reasons (based on the campaign):

  • exfiltration-crypto

Malicious versions

1 flagged
1.0.0

Indicators of compromise (SHA-256)

80d9e5da205273efc549849a1ed02b97c731ec9a41dc2ca02794f541c8245e55
939d0d2d02d012e4b3c17fee62fd3ebe1991e767717a8f7201ac114303cc4486
2dec8af74032aa8a44855e36075b08f5a83aef64962e2c6604e6ecb0b288aa10
a3cf8c231d342c0955a1ec7ff2bb45fd0eb868ea52026ef7712b86f41e05fd58
213c96ebe5c08e80dceb219f990a8329b3ff35a087d7f36dfb8765ce0fa0d09d

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for permsupping (version 1.0.0).

  2. If you installed it — respond

    permsupping 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 permsupping 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. permsupping on PyPI has been identified as a malicious package (version 1.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-042122025-08-tronapisyncRLUA-2026-00589

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks permsupping-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

permsupping (PyPI) malicious package — MAL-2025-41717 | O3 Security