Malicious code in datefmt-simple-utils (npm)

Source: amazon-inspector 7edc0c1f9cc25265504ab10c2634c3ea17e4028ff8412d4d7f4b22c41c33c3c9 datefmt-simple-utils presents itself as a date-formatting utility, but its package.json declares scripts.postinstall="node postinstall.js", which fires automatically on npm install. postinstall.js connects a...