Skip to main content

Malicious code in ishowfeet1 (npm)

0
Critical
Published: 07/13/2026 (07/13/2026, 06:27:40 UTC)
Source: GCVE Database
Product: ishowfeet1

Description

The npm package 'ishowfeet1' contains malicious code that facilitates mass publication of nearly 100 similarly named packages by rewriting package names and republishing them. The package's main asset is a browser Service Worker that serves a heavily obfuscated web proxy frontend with a hidden popunder redirect to a malicious site. There is no automatic code execution during Node.js installation, so the threat is primarily registry abuse and malicious browser-side behavior when the assets are loaded. The package does not compromise the installer environment directly but poses a critical risk through its browser-based payload and namespace spamming.

Affected software

npmghsa
ishowfeet1

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/12/2026, 17:32:09 UTC

Technical Analysis

The 'ishowfeet1' npm package includes a script 'auto-publish.sh' that republishes the same payload under approximately 100 distinct npm package names by modifying 'package.json.name' and running 'npm publish' in a loop, creating namespace-spam infrastructure. The declared main file is a browser Service Worker ('sw.js') that loads an obfuscated web proxy frontend themed as 'Riverbend Tutoring' and triggers a popunder redirect to 'https://abdct.com/' upon user interaction. The package does not execute code during Node.js installation, and requiring the package in Node fails before execution, indicating no installer-side compromise. The primary harm is abuse of the npm registry namespace and malicious browser-side proxy and redirect behavior when the static assets are loaded. The package is under human review for namespace abuse adjudication. A separate source claims that any computer with this package installed or running should be considered fully compromised, recommending immediate secret/key rotation and package removal, though removal may not eliminate all malicious software.

Potential Impact

The impact includes abuse of the npm registry namespace through mass publication of misleading package names, potentially deceiving users. When the package's browser Service Worker assets are loaded, users are exposed to a heavily obfuscated web proxy frontend and a hidden popunder redirect to a malicious website, which could lead to further compromise or unwanted behavior. There is no direct installer-side compromise or automatic code execution during Node.js installation, but the presence of the package on a system is considered a critical security risk, with recommendations to treat affected systems as fully compromised and rotate all secrets and keys.

Mitigation Recommendations

No official patch or fix is indicated. The package should be removed immediately from any system where it is installed or running. All secrets and keys stored on affected computers should be rotated from a separate, trusted device. Because the package does not auto-execute code during installation, the main risk is from loading its browser assets; avoid loading or running these assets in browsers. The package is under human review for namespace abuse, so monitor the npm registry for updates on its status. Patch status is not yet confirmed — check the vendor advisory or npm security advisories for current remediation guidance.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Osv Id
MAL-2026-10311
Osv Schema Version
1.7.4
Aliases
["GHSA-8pfc-j8hq-h67h"]
Ecosystems
["npm"]

Threat ID: 6a54add868715ace438f59b4

Added to database: 07/13/2026, 09:20:24 UTC

Last enriched: 09/12/2026, 17:32:09 UTC

Last updated: 09/12/2026, 17:32:09 UTC

Views: 35

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses