ap3-components-ui@9.999.0
Malicious code in ap3-components-ui (npm)
Analysis
ap3-components-ui@9.999.0 is a combosquat package that runs a host-reconnaissance and data-exfiltration payload on preinstall. The preinstall hook executes a shell command that collects the hostname, current working directory, username, and external IP address (via ifconfig[.]me), hex-encodes the collected data, and exfiltrates it via DNS lookups to the OAST callback domain d987f5ra3q1r1j7ahol0yzuwujwe76i55[.]oast[.]fun. The package contains only two files (index.js and package.json) totaling 564 bytes, has no repository, and its declared main.js does not exist.
- analyzed by
- Leitwacht
- first seen
- Jul 10, 2026, 05:38 AM
- analyzed
- Jul 10, 2026, 05:39 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.