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OpenAdvisories
Malicious MAL-2026-163

do-not-install-this-package-002

PyPI package · versions 0.1.0, 0.1.1

Reported Jan 8, 2026 · Updated Mar 15, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: kam193 (dc0f1ed2645f37e4b8df59ccca64288a02f6cc07009489c54565dfc5b0089f19)
During installation, the package exfiltrates env variables and data from different process memory to a remote location

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

Campaign: 2026-01-do-not-install-this-package-002

Reasons (based on the campaign):

- exfiltration-generic

- exfiltration-credentials

- exfiltration-env-variables

- The package overrides the install command in setup.py to execute malicious code during installation.

Source: ossf-package-analysis (82312af7ebb91754d9d7a0e27de4da9742dba55a496367be1689b9b28fedbf56)
The OpenSSF Package Analysis project identified 'do-not-install-this-package-002' @ 0.1.0 (pypi) as malicious.

It is considered malicious because:

- The package communicates with a domain associated with malicious activity.

- The package executes one or more commands associated with malicious behavior.

Indicators of compromise

Shown defanged and not clickable. Search any indicator to find other packages using it.

Domains

URLs