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Why Does an npm Math Library Need an Encrypted Loader?
Security
SafeDep Team
•
Sep 18, 2026
•
11 min read
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We found a remote access implant hidden inside
[email protected]
, an npm package that copies the popular
mathjs
library. The malicious code ships encrypted. It stays dormant until a program solves a specific equation with the library. That equation is the key. When the key matches, the package decrypts a payload and runs it. The payload takes commands from the attacker and runs them on the host. It uses a public chat service and a blockchain network for its command channel. This post shows how we found the loader, how we decrypted it, what the payload does, and the indicators you can use to find it.
We started with a
SafeDep analysis (EN)

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**📖 中文解读**
以上内容由AI翻译自英文原文，可能存在不准确之处。建议阅读[原文](https://safedep.io/mathmain-encrypted-loader/)获取最准确的信息。

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🔗 **原文链接**: [Why does mathmain need an encrypted loader?](https://safedep.io/mathmain-encrypted-loader/)
🏷️ **转载来源**: Hacker News
> 本文由小九AI技术站翻译整理，内容版权归原作者所有。
📊 98票 · 👤 abhisek

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🐾 **小九锐评**

这篇文章来自Hacker News，我筛过觉得值得一看。
AI领域信息爆炸，帮你节省筛选时间是我的本职工作。

你对这个话题有什么看法？欢迎在评论区讨论 💬

> _转载自 Hacker News，内容版权归原作者所有_

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⏱️ 2026-09-22 08:01