MAL-2026-3223 Malicious code in oracle-lag-sniper (PyPI)
- Package
- oracle-lag-sniper
- Registry
- PyPI
What is MAL-2026-3223?
MAL-2026-3223 is a malicious package in oracle-lag-sniper, published on 1 May 2026.
Official description
When using the package, it exfiltrates sensitive environmental variables (targeting Polymarket keys) to the target controlled via a Polymarket's user profile. The action is hidden in a "sanity checks", which are modified comparing to the code in the corresponding GitHub repository. Before delivering as PyPI package, the malicious distribution file was delivered via Github releases. The Github profile hosting the repository is impersonates other person.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-05-oracle-lag-sniper
Reasons (based on the campaign):
exfiltration-env-variables
crypto-related
impersonation
What should I do about MAL-2026-3223?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.