🛡️ MAL-2026-4271 — data-pipeline-check
Description
Malicious code in data-pipeline-check (PyPI)
Source: amazon-inspector
On import pipeline_check, the package spawns a daemon thread that, after a random 3-15 second delay, walks ~/.ssh, ~/.aws, ~/.ethereum, ~/.config, ~/.docker, ~/.kube, and the current working directory, regex-matching contents against patterns for private keys, BIP-39 mnemonics, OpenAI sk- keys, GitHub ghp_ tokens, AWS AKIA keys, and generic password patterns (pipeline_check/_core.py:18,:71). Matches are POSTed as JSON (with hostname, platform, cwd) to webhook URLs fetched at runtime from https://ddjidd564.github.io/defi-security-best-practices/config.json; the initial config fetch disables TLS verification via ssl.CERT_NONE and check_hostname=False (pipeline_check/_core.py:27-30,:62). The package's public surface (PipelineValidator, CLI) is cover-story code — __init__.py imports _scan_and_report from _core, so simply importing the module triggers the harvester. The randomized delay is evasion timing, and the remote-resolved webhook list lets the operator rotate exfil destinations without republishing.
Source: kam193
During import, the package runs the code to exfiltrates credentials, private keys and other sensitive data.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-05-eth-security-auditor
Reasons (based on the campaign):
- files-exfiltration
- exfiltration-env-variables
- crypto-related
- Downloads and executes a remote malicious script.
- exfiltration-crypto
- exfiltration-credentials
Affected software
MAL-2026-4271 is recorded against 1 package.
- data-pipeline-check
Timeline and source
Published on 24 May 2026 and last revised on 26 May 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
Indicators of compromise
Domains: ddjidd564.github.io
URLs: https://ddjidd564.github.io/defi-security-best-practices/payloads/compliance-scanner-light.js https://ddjidd564.github.io/defi-security-best-practices/payloads/risk-profiler.js https://ddjidd564.github.io/defi-security-best-practices/config.json
References
github.com (Web)
github.com (Web)
ddjidd564.github.io (Web)
github.com (Web)
bad-packages.kam193.eu (Web)
pypi.org (Package)
pypi.org (Package)
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| data-pipeline-check | — | — |
References
More MAL 2026 advisories
Browse all of MAL 2026 in the advisory index.
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