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Malicious package

praetorian-mind-rce-test-2026PyPI

Advisory published Updated

praetorian-mind-rce-test-2026 is a confirmed malicious PyPI package (MAL-2026-16240) that steals credentials and exfiltrates sensitive data (malicious versions 0.0.1, 0.0.2, 0.0.3). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in praetorian-mind-rce-test-2026 (PyPI)

MAL-2026-16240
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall praetorian-mind-rce-test-2026

What this malware does

At pip install time, setup.py calls a phone_home() routine at module top-level before setup() runs. The routine collects extensive host and container reconnaissance — hostname, uid/gid, uname, /etc/resolv.conf, /etc/hosts, /proc/self/cgroup, mount output, ps aux, directory listings of /, /app, /home — and serializes the complete process environment via {k: v for k, v in sorted(os.environ.items())}. When ECS_CONTAINER_METADATA_URI_V4 is present, it additionally fetches ECS container and task metadata (which exposes IAM task-role context useful for credential abuse). The aggregated JSON payload is POSTed via urllib.request.urlopen to the hardcoded non-publisher endpoint https://5h6gijnewx787zu6.ixx.sh. The full-environment dump routinely contains CI, cloud, and registry credentials (AWS_*, tokens, secrets), and the ECS metadata read enables IAM role abuse against the installer's cloud account.

During installation, package exfiltrates environment variables, tokens from cloud environments and fingerprints the environment. It identifies itself as a security testing engagement.

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

Campaign: 2026-09-praetorian-mind-rce-test-2026

Reasons (based on the campaign):

  • exfiltration-env-variables

  • The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

  • exfiltration-cloud-tokens

The OpenSSF Package Analysis project identified 'praetorian-mind-rce-test-2026' @ 0.0.2 (pypi) as malicious.

It is considered malicious because:

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

Malicious versions

3 flagged
0.0.10.0.20.0.3

Indicators of compromise (SHA-256)

f9a677a1b1a8762a3f01e91a8da196298bf146b255dc7f9d834842916882372b
48d3d63e8f3773e745ea3c4961c8d598e880db130cf063cc738a381080c2b782
f8761f49af52ce51fadd4f915a64844944ce12a082c476cceae06c592d6b5856
a7a16a607fd396ce7218fb45728cb3ca55f541326c83a063668a7a170b46acc1
ad8685ec1ec1506ec83f955a3232722451dfdbd1b7e902fb6c4cb5352164e8ed

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for praetorian-mind-rce-test-2026 (3 malicious versions).

  2. If you installed it — respond

    praetorian-mind-rce-test-2026 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 praetorian-mind-rce-test-2026 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. praetorian-mind-rce-test-2026 on PyPI has been identified as a malicious package (versions 0.0.1, 0.0.2, 0.0.3 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2026-09-praetorian-mind-rce-test-2026IN-MAL-2026-020116IN-MAL-2026-020111IN-MAL-2026-020112

References

Credits

  • Amazon Inspector · finder
  • Kamil Mańkowski (kam193) · reporter
  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks praetorian-mind-rce-test-2026-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

praetorian-mind-rce-test-2026 (PyPI) malicious package — MAL-2026-16240 | O3 Security