LWA-2026-12244 MAL-2026-16287 ↗ confirmed malware

openmct-heatmap@1.0.1

Malicious code in openmct-heatmap (npm)

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

Analysis

The package's preinstall hook runs index.js, which collects host fingerprinting data (hostname, OS platform/arch/release, uptime, CPU count, total memory, and the output of whoami, id, pwd, and uname -a) and POSTs it as JSON to the Burp Collaborator endpoint z11efd0pz29d3i8oxh6yl2gyyp4ksagz[.]oastify[.]com. Network errors are silently ignored to avoid detection. The package also declares a dependency on itself (openmct-heatmap ^1.0.1).

analyzed by
Leitwacht
first seen
Sep 18, 2026, 04:00 PM
analyzed
Sep 18, 2026, 04:01 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.