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Part of a larger attack: 2024-08-embeds-RealtekHDAudioManager published 40 malicious packages. See the full campaign →
Malicious package

modeflowPyPI

Advisory published Updated

modeflow is a confirmed malicious PyPI package (MAL-2024-10047) that steals credentials and exfiltrates sensitive data (malicious versions 0.0.1, 0.0.2, 0.1.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in modeflow (PyPI)

MAL-2024-10047
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall modeflow

What this malware does

Importing a module starts downloading and executing an infostealer, widely identified by AV/sandboxes.

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

Campaign: 2024-08-embeds-RealtekHDAudioManager

Reasons (based on the campaign):

  • infostealer

  • Downloads and executes a remote executable.

Malicious versions

3 flagged
0.0.10.0.20.1.0

Indicators of compromise (SHA-256)

7f9a0e5bdbc0853bc44630e61ee30b7e4d5a1cb22c9dde772f8e4e2e63838075
f32afbb6d10e053d30a39dc3fc850f2b0b39c0b4b48bfc4200ccf99e25bb90ce
9499d9dbc7c99f3ef3720a91b51ebfe6e0eac051ca6110233f16a61c762c2b8d
871545024537348c08c966add8807336da69727a340d371d4d9819a3f4f16a91
29facc4b9bd6ebc26a51a372cc77fc2af62452f8f0056c11af96b9ef2468a375
1b9a0ba0750e838bd5cccaf7f175d961c09d3ce0e6fc7ad91d440e14184d31e8

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for modeflow (3 malicious versions).

  2. If you installed it — respond

    modeflow 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 modeflow 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. modeflow on PyPI has been identified as a malicious package (versions 0.0.1, 0.0.2, 0.1.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-085262024-08-embeds-RealtekHDAudioManagerRLUA-2026-00531

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks modeflow-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

modeflow (PyPI) malicious package — MAL-2024-10047 | O3 Security