MalwarePublished 10 Nov 2025

joni-kupang33-sukiwir (npm) · Malicious Code

Affects joni-kupang33-sukiwirSource GCVE Database

Malicious package : remove joni-kupang33-sukiwir and rotate any secrets on hosts that installed it.

Data as of 10 Nov 2026, 18:18 UTC

Classification

Malicious package

Published to npm · OSV MAL-2025-57100

What to do

Remove joni-kupang33-sukiwir from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.

Affected software

Product	Affected	Fixed in
npmjoni-kupang33-sukiwir	Affected–	Fixed in–

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Description

The npm package 'joni-kupang33-sukiwir' is part of a malicious campaign linked to tea.xyz token rewards. It contains autopublish scripts that automatically generate and publish derivative packages with randomized Indonesian-themed names. The payload modifies package.json files to remove private flags, alter version numbers, and continuously republish variants, polluting the npm registry.

Impact

The malicious package pollutes the npm registry with numerous derivative packages, potentially undermining the integrity of the npm ecosystem and developer reputation systems. It may cause confusion or distrust among developers relying on npm packages. There is no indication of direct exploitation or compromise of user systems beyond registry pollution.

Defensive guidance

Users and maintainers should avoid installing or depending on packages related to the tea.xyz token reward campaign, including 'joni-kupang33-sukiwir'. Registry maintainers should consider removing or blocking these malicious packages to prevent further pollution.

Summary

This threat involves the npm package 'joni-kupang33-sukiwir', which is associated with the tea.xyz token reward campaign that flooded the npm ecosystem. The package includes autopublish scripts (e.g., auto.js, autopublish.js) that automate the creation and publication of derivative packages with randomized names. These scripts modify package.json by removing private flags and changing version numbers to enable repeated publication. The goal is to inflate developer reputation scores for tea protocol token rewards and to pollute the npm registry with numerous variants.

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What to do

Affected software

Description

AI analysisMachine-generated, updated 10 Nov 2026, 18:18 UTC

Technical details

Community reviews