Poisoned Pipeline

Poisoned Pipeline / Incidents / AS187

AS187 · 2025-11

Named npm malware families (Skeleton Squad, Skuld, Quasar, FezBox, Koishi)

npm

Socket named-family posts: Skeleton Squad, Skuld infostealer returning
to npm, Quasar RAT as an npm package, FezBox QR-code cookie stealer,
Koishi chatbot plugin, Akiraa-WB file exfil, Advcash reverse shell,
ReExt git-credential theft, npm bin-script confusion, 10 typosquat
harvesters, 60 packages leaking host/network data, chalk/chokidar
typosquat payloads, wrapper packages, author-typosquatting, mimicking
familiar library names, Adspect cloaking redirects.

Mapped techniques

supply-chain campaign

T0109 · Resource Development · Publish malicious artifact

Named families plus typosquat waves.

T0129 · Initial Access · Typosquatting

Library-name mimics.

T0172 · Execution · Runtime backdoor

Quasar/Skuld/FezBox.

T0184 · Credential Access · Harvesting sensitive information from files

Cookies, git creds, host data.

Sources