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
Related advisories
- react-dom-v17@22.1.1
- rio-design-tokens@99.99.99
- hello244b@1.0.0
- sn-flow-client@20.5.1
- mcp-server-pg@0.2.0
- motion-pull@2.3.5
- configration@2.3.5
- chai-smart@2.3.5
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.