LWA-2026-12886 MAL-2026-4910 ↗ confirmed malware

@cloudplatform-single-spa/dataplatform-nessie@99.99.99

Malicious code in @cloudplatform-single-spa/dataplatform-nessie (npm)

T1071 · Application Layer ProtocolT1041 · Exfiltration Over C2 Channel

Analysis

Dependency-confusion stub @cloudplatform-single-spa/dataplatform-nessie@99.99.99 (~7.9KB) shipping a scripts/postinstall.js lifecycle hook that contacts command-and-control host oob[.]moika[.]tech on install. Published by serial-malware account [account].

analyzed by
Leitwacht
first seen
May 28, 2026, 09:00 AM
analyzed
Jun 1, 2026, 07:48 PM
weekly installs
98

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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.