Critical

Compromised MemTensor Packages Deliver sckit Credential Stealer via npm and PyPI

The Hacker News

September 23, 2026 at 1:52 PM

Actively Exploited

Windows Linux macOS Microsoft Apple Malware

Overview

Threat actors have compromised two legitimate MemTensor packages on the npm and PyPI repositories to distribute a malicious program called sckit. This implant targets Windows, Linux, and macOS systems and is designed to steal credentials. Researchers from Aikido, SafeDep, Socket, and StepSecurity have reported on the affected libraries, particularly the @memtensor/memos-cloud-openclaw-plugin versions. This incident raises significant security concerns for developers and users who may have unknowingly installed these compromised packages. It's crucial for affected users to take immediate action to safeguard their systems.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: @memtensor/memos-cloud-openclaw-plugin (specific versions not mentioned)
Action Required: Users should remove the compromised packages and monitor for any unauthorized access to their systems.
Timeline: Newly disclosed

Original Article Summary

Unknown threat actors have managed to compromise two legitimate MemTensor packages across the npm and Python Package Index (PyPI) repositories to push a platform-specific Go-based implant dubbed sckit designed for Windows, Linux, and macOS. According to reports from Aikido, SafeDep, Socket, and StepSecurity, the libraries in question below - @memtensor/memos-cloud-openclaw-plugin versions

Impact

@memtensor/memos-cloud-openclaw-plugin (specific versions not mentioned)

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should remove the compromised packages and monitor for any unauthorized access to their systems. It is advisable to review and update security protocols.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Windows, Linux, macOS, and 3 more.

Read Original Article

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