Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

titifel-pypiPyPI

Malicious code in titifel-pypi (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2025-47804
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall titifel-pypi

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

6 flagged
0.0.11.0.02.0.13.0.04.0.05.0.0

Indicators of compromise (SHA-256)

efdf0ee934d3cc5fe3d2af2f4d0e42785b2ded2b6585f9045fd7af886d4a51b3
2c91ce1180e7135a9da0f34341856b4c20e4dd9e6774623b62adff0fd3f6fde0
246211906386c6795c3728d15bf42f5b9083257d1964d8dc21bcda833dd6363c
44493149ca6a0198d222aa4467836f35e4f54719b46ea2d6a29b4ecb18a7bb42
36b5079c03fe087893d58022d883f8003aef6983056373104d200419ba662c55

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for titifel-pypi (6 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging titifel-pypi across your stack and pipelines.

  2. If you installed it — respond

    titifel-pypi 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-pypi was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks titifel-pypi before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. titifel-pypi on PyPI has been identified as a malicious package (versions 0.0.1, 1.0.0, 2.0.1, 3.0.0, 4.0.0, 5.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-04814GENERIC-standard-pypi-install-pentestRLUA-2026-00827

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks titifel-pypi-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

titifel-pypi (PyPI) malicious package — MAL-2025-47804 | O3 Security