Telegram Video Downloader - TG DownloaderSecurity Analysis

Creates functions from strings, similar to eval(), often used to hide malicious code.

Uses eval() to execute dynamic code, a common technique for obfuscation and code injection.

Listens for keyboard events, a common technique used by keyloggers.

Dynamically sets a script's src attribute to load external code at runtime.

Creates a function from a string (new Function()), similar to eval().

ReDoS via crafted date strings

JavaScript files are accessible to ALL websites. Any page can load and interact with these scripts, enabling web→extension attacks.

Makes HTTP requests to external servers, may be used for data exfiltration.

Sends messages via Chrome runtime, could communicate with external services.

Uses XMLHttpRequest to make network calls.

Dynamically creates iframe elements, which can be used to load external content or hide malicious UI.

Fetches external URL: https://gmplus.io/user/api-chrome-extension/get-remote-config

JavaScript file could not be parsed and has high entropy. May contain obfuscated code.

Line exceeds 5000 characters (entropy: 5.7575269335288555)

ReDoS in duration parsing

This extension does not define a Content Security Policy. A CSP helps prevent XSS and code injection attacks.

Web-accessible resources use <all_urls> or wildcard patterns, exposing resources to every website.

Sets innerHTML directly, which can lead to XSS if used with untrusted data.

Encodes data to base64, may be used for data exfiltration.

Reads or writes to localStorage, which may contain sensitive site data.

background.js

content-script.js

content-script.js

content-script.js

content-script.js

content-script.js

content-scripting-a.js

content-scripting-a.js

content-scripting-a.js

content-scripting-a.js

content-scripting-a.js

content-scripting-k.js

content-scripting-k.js

content-scripting-k.js

content-scripting-k.js

content-scripting-k.js

popup.js

popup.js

popup.js

popup.js

popup.js

price.js

price.js

price.js