---
title: "Discussion on \"From Infection to Replication: The Mechanics of Sha1-Hulud 2.0\" | Hashnode"
description: "Discussion on \"From Infection to Replication: The Mechanics of Sha1-Hulud 2.0\". If you think your npm install is safe because you haven't typed it in a while, think again.\nWe are currently witnessing the \"Second Coming\" of the Sha1-Hulud malware campaign. It’s not just another script-kiddie virus; it is a sophisticated, self-rep..."
url: "https://hashnode.com/posts/from-infection-to-replication-the-mechanics-of-sha1-hulud-20/6925efe773cbbbb95addf2b7"
---

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Discussion

# [From Infection to Replication: The Mechanics of Sha1-Hulud 2.0](https://blogs.thearjun.com/from-infection-to-replication-the-mechanics-of-sha1-hulud-20?utm_source=hashnode&utm_medium=feed)

If you think your npm install is safe because you haven't typed it in a while, think again. We are currently witnessing the "Second Coming" of the Sha1-Hulud malware campaign. It’s not just another script-kiddie virus; it is a sophisticated, self-rep...

Nov 25, 2025 · 6 min read · blogs.thearjun.com  
Read the article

-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)
-   [#shai-hulud](https://hashnode.com/tag/shai-hulud)
-   [#supply-chain-attack](https://hashnode.com/tag/supply-chain-attack)
-   [#detection-techniques](https://hashnode.com/tag/detection-techniques)

## Written by

[Arjun Adhikari](https://hashnode.com/@arjunadhikari101)

@arjunadhikari101 · Pokhara, Nepal

  
[View profile](https://hashnode.com/@arjunadhikari101)

Every day is a new day to learn.

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