firefly-utilities-helper@99.9.1
Malicious code in firefly-utilities-helper (npm)
T1195.002 · Compromise Software Supply ChainT1195 · Supply Chain Compromise
Analysis
firefly-utilities-helper is a dependency-confusion carrier package. The package itself is an empty shell (index.js exports {}, ~359 bytes, no lifecycle hooks), but its only dependency is an off-registry HTTPS tarball at hxxps://ltidi[.]storage[.]googleapis[.]com/depenconf/ltidisafe-3[.]0[.]6[.]tgz. At npm install time that attacker-controlled tarball is fetched and extracted; if it carries lifecycle hooks, arbitrary code executes. The package has zero functionality and exists solely to route the installer into an attacker-controlled archive.
- analyzed by
- Leitwacht
- first seen
- Jun 10, 2026, 05:16 PM
- analyzed
- Jun 10, 2026, 05:17 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.