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Malicious package

titifel-pyipPyPI

Advisory published Updated

titifel-pyip is a confirmed malicious PyPI package (MAL-2025-47803) that steals credentials and exfiltrates sensitive data (malicious versions 6.0.0, 7.0.0, 8.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in titifel-pyip (PyPI)

MAL-2025-47803
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall titifel-pyip

What this malware does

Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose.

Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: GENERIC-standard-pypi-install-pentest

Reasons (based on the campaign):

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

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

Malicious versions

3 flagged
6.0.07.0.08.0.0

Indicators of compromise (SHA-256)

488190f06a9c8848fcd78f701b5057e23613422efa2fb60226bcf62040ab5794
30e6c2e5868548463e11674303622528dd91a35b2054d3eea449624364558bd6
db04496b1d3e7bb6d0e4f13530466504551bf243744fb5f0748195d38a11b0f3
e87ccd5be9e1b14985a195aa45d21bb87071f94700959587b815d6335c723b59
546dd95ce05502aa89042eaeae18e7946e3f64234ffe82eca3e78416dedcd967

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for titifel-pyip (3 malicious versions).

  2. If you installed it — respond

    titifel-pyip 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 titifel-pyip 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. titifel-pyip on PyPI has been identified as a malicious package (versions 6.0.0, 7.0.0, 8.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-04813GENERIC-standard-pypi-install-pentestRLUA-2026-00826

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks titifel-pyip-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

titifel-pyip (PyPI) malicious package — MAL-2025-47803 | O3 Security