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Data Theft Repackaged: A Case Study in Malicious Wrapper Packages on npm
The Socket Research Team breaks down a malicious wrapper package that uses obfuscation to harvest credentials and exfiltrate sensitive data.
blob-polyfill
Advanced tools
Blob.js implements the W3C Blob interface in browsers that do not natively support it.
Blob Polyfill serves Blob.js over npm.
Blob.js implements the W3C Blob
interface in browsers that do not natively support it.
To install this library, run:
$ npm install blob-polyfill --save
CommonJS:
var Blob = require('blob-polyfill').Blob;
AMD
import { Blob } from 'blob-polyfill';
Blob.js shares the same supported browsers as FileSaver.js.
v9.0.20240710
master
branch build status (@bjornstar)@sindresorhus/is
, eslint
, & mocha
(@bjornstar)eslint.config.mjs
for eslint@9 (@bjornstar)FAQs
Blob.js implements the W3C Blob interface in browsers that do not natively support it.
The npm package blob-polyfill receives a total of 91,696 weekly downloads. As such, blob-polyfill popularity was classified as popular.
We found that blob-polyfill demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
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The Socket Research Team breaks down a malicious wrapper package that uses obfuscation to harvest credentials and exfiltrate sensitive data.
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