Mastra npm Scope Takeover: 143 Packages Drop a RAT
An attacker republished 143 @mastra packages, including @mastra/core, each with one injected dependency: easy-day-js, a dayjs clone whose install hook downloads and runs a remote access trojan.
Malware
astro.config.mjs Supply Chain Attack via Blockchain C2
An obfuscated IIFE hidden in astro.config.mjs fires at every build, beacons an HTTP C2, and pulls staged commands from a Tron-to-BSC blockchain dead drop.
Miasma Worm: Most Infected GitHub Repos Are Still Live
Eight days after the Miasma worm forged a credential stealer into public GitHub repositories, most are still serving it. A re-scan of the published victim list plus a fresh code-search sweep found...
Inside the Miasma Software Supply Chain Attack Toolkit
The Miasma worm source code appeared on GitHub through compromised developer accounts. The codebase is a full supply chain attack toolkit with credential exfiltration across AWS, Azure, GCP, and...
Config Files That Run Code: Supply Chain Security Blindspot
Editor and package-manager config files auto-execute commands when a developer opens a folder or installs dependencies. The Miasma worm wired one dropper into seven of them across Claude Code,...
