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OpenAdvisories
Malicious MAL-2026-14589

yamlformat-tools

PyPI package · versions 0.1.0

Reported Aug 28, 2026 · Updated Aug 28, 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 (60b8ab6c62beb2bbbe4e2926cf9cda17f060f9c4184d33ed57d363d9a771b734)
During import, the package collects sensitive information and exfiltrates it using DNS queries.

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

Campaign: 2026-08-ekx-report-utils

Reasons (based on the campaign):

- targetted-attack

- exfiltration-generic

- exfiltration-credentials