LWA-2026-6446 confirmed malware

cpcz-common@22.1.1

Malicious code in cpcz-common (npm)

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

Analysis

cpcz-common@22.1.1 runs a preinstall hook (node index.js) that collects system information — hostname, platform, architecture, username, uid, gid, shell, whoami output, current working directory, and CPU count — and POSTs the data as JSON to hxxps://p7xaw8rwxljb2hay3ann6pblgcm3atyi[.]oastify[.]com/detox56. The package has no legitimate functionality; it is a system-reconnaissance implant that exfiltrates host metadata on install.

analyzed by
Leitwacht
first seen
Jul 8, 2026, 05:52 AM
analyzed
Jul 8, 2026, 06:53 AM

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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.