148 npm Packages Disguised as Student Proxies Turned Browsers Into a DDoS Botnet

A massive cyberattack, unfolding on July 13th, has left the open-source community reeling as it’s been revealed that over 148 npm packages have been compromised and repurposed as student proxies turned DDoS botnet. The malicious code, discovered in various package repositories, has successfully infiltrated thousands of user systems, putting a significant number of organizations at risk.

The npm packages in question appear to be legitimate software development tools used for JavaScript applications. However, they have been subtly manipulated by attackers to masquerade as innocent proxy servers. In reality, these compromised packages can covertly transform a device into a DDoS botnet participant, utilizing the affected system’s resources to launch devastating distributed denial-of-service attacks on unsuspecting targets.

To understand how this works, consider that when a user installs one of the tainted npm packages, it quietly enables backdoor access to their machine. From there, attackers can remotely manipulate the compromised system to join an existing botnet or become the central node for future DDoS operations. These malicious actors exploit the inherent trust placed in open-source software development tools, utilizing the package’s reputation and authority to bypass security measures.

The affected npm packages are thought to have originated from within a reputable developer community. Experts warn that this could be an instance of a “supply chain attack,” where attackers infiltrate trusted vendors or developers to gain access to their users’ systems. This method often proves more effective than traditional hacking techniques, as it exploits the faith and trust placed in well-established organizations.

This incident highlights the increasingly pressing need for vigilance within software development communities. As attacks become more sophisticated and difficult to detect, security measures must evolve accordingly. The compromised npm packages were discovered using AI-driven analysis tools, underscoring the value of these technologies in identifying potential vulnerabilities before they can be exploited.

As a result of this incident, it’s essential that developers take proactive steps to secure their systems against such attacks. This includes implementing robust version control practices, conducting regular security audits, and staying informed about emerging threats within open-source communities.


Source: The Hacker News — 2026-07-14