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

flask-tdg-cyberPyPI

Malicious code in flask-tdg-cyber (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2025-41675
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall flask-tdg-cyber

What this malware does

Package is prepared for exfiltration of detailed data about the running system. The exact behaviour depends on the version: some does nothing, some exfiltrate information, some have embeded malware. The package does not run malicious functions automatically.

Obfuscated URL suggest it may be part of some targetted activity

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

Campaign: 2025-08-flask-tdg-cyber

Reasons (based on the campaign):

  • exfiltration-generic

  • exfiltration-env-variables

  • obfuscation

  • malware

Malicious versions

11 flagged
0.0.10.0.20.0.30.0.40.0.50.0.60.0.70.0.81.0.13.100.23.300.39

Indicators of compromise (SHA-256)

b72221d4ccbf7f773683476b86d4e07df96fd8fd4d09dcfcf4203978ce783cb3
8e74ec85bdcc9276120f3d8ed3d60b4b96efff4c3f4b0d0d0d4d3230ac100eb3
ea76f6ed0fc9b4a3bf5f7bc2d3e2627d46dec2e2e7168787f482f5f44f77ebbd
89d3bd269d5a23542059b1eb13b773a88e17254fdbfb0a734e210337f56b9841
c2d222977dbcef6bbf0a59ff9913591848fbec4e1a2d3e96dbe1eba13af983fe
ec9e25f8f416bf20ca51977e1d4e001cf398d79dee777ff3b12b04cab6345292

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 flask-tdg-cyber (11 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging flask-tdg-cyber across your stack and pipelines.

  2. If you installed it — respond

    flask-tdg-cyber 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 flask-tdg-cyber 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 flask-tdg-cyber 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. flask-tdg-cyber on PyPI has been identified as a malicious package (versions 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.0.6, 0.0.7, 0.0.8, and 3 more flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-041672025-08-flask-tdg-cyberRLUA-2026-00328

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

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

flask-tdg-cyber (PyPI) malicious package — MAL-2025-41675 | O3 Security