NIST deprecates RSA-2048 from 2030. Find every one of them before attackers do.
Part of a larger attack: 2024-11-byted-dast published 183 malicious packages. See the full campaign →
Malicious package

laghtseqPyPI

Advisory published Updated

laghtseq is a confirmed malicious PyPI package (MAL-2024-10407) that steals credentials and exfiltrates sensitive data (malicious version 99.7). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in laghtseq (PyPI)

MAL-2024-10407
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall laghtseq

What this malware does

A campaign of probably pentest packages flooding PYPI. Installing the package or importing the module triggers reporting basic info like hostname, path and the username to the package author. There is no other purpose of the package.

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: 2024-11-byted-dast

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.

  • typosquatting

  • dependency-confusion

The OpenSSF Package Analysis project identified 'laghtseq' @ 99.7 (pypi) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

Malicious versions

1 flagged
99.7

Indicators of compromise (SHA-256)

2a3358769bb0856182769232dc96faa8dcbef710544e25a20418ab86774c69cc
174306cbb0ac36e807fb77facabff9d74f34a622719f2a69ed94ba4c4d932ad0
20f5a547a9a50422f27bf42eff38ceaa91f0a3d3949c4c3d1934769172fb028c
ed94658c5153982b4c42631b553b616075c364eb6cff9c949d3f25c372808d2d

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for laghtseq (version 99.7).

  2. If you installed it — respond

    laghtseq 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 laghtseq 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. laghtseq on PyPI has been identified as a malicious package (version 99.7 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2024-11-byted-dast

References

Credits

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

Detect & block this

O3 blocks laghtseq-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

laghtseq (PyPI) malicious package — MAL-2024-10407 | O3 Security