LWA-2026-12907 MAL-2026-4953 ↗ confirmed malware

@cloudplatform-single-spa/notification-gateway@99.99.99

Malicious code in @cloudplatform-single-spa/notification-gateway (npm)

T1195.002 · Compromise Software Supply ChainT1059 · Command and Scripting InterpreterT1546.016 · Installer PackagesT1071 · Application Layer Protocol

Analysis

Dependency-confusion stub in the @cloudplatform-single-spa namespace at version 99.99.99, a tiny ~7.9KB bundle with a postinstall lifecycle hook. The scripts/postinstall.js contains the command-and-control domain oob[.]moika[.]tech. Published by a repeat malware author and later removed from the registry.

analyzed by
Leitwacht
first seen
May 28, 2026, 09:01 AM
analyzed
Jun 1, 2026, 09:07 PM
weekly installs
108

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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.