LWA-2026-3145 MAL-2026-5327 ↗ confirmed malware

@listings/energy-labels@99.0.1

Malicious code in @listings/energy-labels (npm)

T1195.002 · Compromise Software Supply Chain

Analysis

Dependency-confusion stub: @listings/energy-labels@99.0.1. A preinstall hook runs index.js, which exfiltrates hostname/user/cwd via a DNS subdomain to d8jbmnsqcfu78dfs8vdg34ohqhirb4pbg[.]oast[.]live and via HTTP POST to 172[.]201[.]213[.]59:9090/c. All errors are silently swallowed and '|| true' masks failures. oast[.]live is an OOB interaction-server domain used here as a C2 exfil channel. Sentinel-version dependency-confusion malware with a C2 beacon.

analyzed by
Leitwacht
first seen
Jun 8, 2026, 01:39 PM
analyzed
Jun 8, 2026, 01:52 PM

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Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.