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Malicious code in luluking1 (npm)

0
Critical
Published: 08/19/2026 (08/19/2026, 04:20:43 UTC)
Source: GCVE Database
Product: luluking1

Description

The npm package 'luluking1' version 0.0.1 contains malicious code that reconstructs and executes a hidden shell command at install or import time. This command downloads and runs an attacker-controlled payload on the host machine, enabling arbitrary code execution. The obfuscation of the remote URL and command using numeric char-code arrays is unusual for legitimate packages and indicates malicious intent.

Affected software

npmghsa
luluking1
Affected versions
=0.0.1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/19/2026, 14:27:40 UTC

Technical Analysis

The 'luluking1' npm package (version 0.0.1) includes code in its index.js file that stores a remote URL and a curl command as numeric char-code arrays. At runtime, these arrays are converted back into strings using String.fromCharCode.apply, reconstructing a shell command that downloads and executes a payload from an attacker-controlled server during package installation or import. This behavior results in arbitrary code execution on any system that installs the package. The obfuscation technique used to hide the URL and command is inconsistent with legitimate software practices and is a clear indicator of malicious activity.

Potential Impact

Any system that installs or imports the 'luluking1' package version 0.0.1 is at risk of arbitrary code execution by an attacker. This can lead to full compromise of the host machine, including data theft, system manipulation, or further malware deployment.

Mitigation Recommendations

No official patch or remediation is currently available. Users should avoid installing or using the 'luluking1' package version 0.0.1. Review your dependency tree for this package and remove it if found. Monitor for updates from the package maintainer or npm security advisories for any future fixes.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
MAL-2026-14250
Osv Schema Version
1.7.4
Ecosystems
["npm"]

Threat ID: 6a85b4c0acd9273b49252437

Added to database: 08/19/2026, 13:50:56 UTC

Last enriched: 08/19/2026, 14:27:40 UTC

Last updated: 10/02/2026, 13:52:09 UTC

Views: 18

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