Hostile 100% javascript Download

@servicetitan/anvil-css-utilities 14.5.5

preinstall downloads and executes Bun

Mini Shai-Hulud setup.mjs preinstall Bun loaderObfuscated JavaScript targets AWS and GitHub runner credentials
SHA-2568d255e47e56d6b8aefbf78281419ae3f1608c7568e4a84df23a2604117c3e76b
URLhttps://registry.npmjs.org/@servicetitan/anvil-css-utilities/-/anvil-css-utilities-14.5.5.tgz
MaleculeK(Mc)O₅(CCaS₄As₂Xe)H₅(Cm₆Db₈F₇OsPo₆)Md₂(InPa₃)

Also flagged by osv (MAL-2026-11815: Malicious code in @servicetitan/anvil-css-utilities (npm)) +2 more.

Evidence

Keyboard shortcuts on this page: j for the next sample, k for the previous one, x to go back to the feed, d to download the original bytes, r to re-queue the sample for analysis.