No malware found
In code review (v0.2.0)
Our reviewer read version 0.2.0 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.
27 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
What our analysis found
qBittorrent Web UI Companion showed no malicious code in Extension Auditor's review. Its permissions mean it can read and change data on all websites. It was last updated in August 2026.
Analyst notes
Every network call in this extension targets the user-configured local qBittorrent Web UI (defaulting to [domain withheld]). The content script only intercepts clicks on magnet: and.torrent links to show a shadow-DOM dialog that forwards the torrent to qBittorrent via chrome.runtime.sendMessage — no data is sent to any external server. The declarativeNetRequest rule strips headers solely for the user's qBittorrent URL (a standard workaround for CORS rejections when calling a local web app from an extension). The ML model was triggered by: the large bundle size from bundled open-source libraries (tRPC, Zod, superjson, WXT framework, @), 72 appendChild calls from building shadow-DOM UI elements, broad *://* host permissions needed to intercept torrent links on any site, and a single Function() call inside Zod's internal feature-detection code (ht = ot(() => { try { return Function(''),!0 } catch { return!1 } })) — none of these indicate malice. The published manifest matches the bundled manifest exactly.
qBittorrent Web UI Companion Chrome extension security report
ID: mljgfgbhnhngbodjbapjkndefcccbamd
Supported Languages
Extension Info & Metadata
Publisher Contextual Analysis
- Author
- Royz
- Privacy
- Privacy Policy
- MX records exist
- Yes
- Domain exists
- Yes
- Is disposable
- No
- Is role-based
- Yes
- Mailbox exists
- Yes
- Website
- Visit
Screenshots & videos
Install growth
27 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
About this extension
A browser extension companion for the qBittorrent Web UI.
Read the publisher’s full description
qBittorrent Web UI Companion turns your browser into a seamless front-end for your qBittorrent client. Click a magnet link or download a .torrent file anywhere on the web, and it’s instantly routed to your qBittorrent instance — no manual copy-paste, no tab switching, no leftover .torrent files cluttering your Downloads folder. One-click magnet link interception: Clicks on magnet: links anywhere on the web are captured and sent directly to qBittorrent. The page never navigates away. Automatic .torrent file routing: Downloads ending in .torrent (detected by URL, MIME type, or filename) are intercepted before they hit your disk and forwarded to qBittorrent — including indirect links from tracker sites that resolve to .torrent files after redirects. File-level selection before downloading: The modal lets you preview the full file tree, expand folders, and pick exactly which files/folders to download — no need to load the torrent first and trim it later. Category picker: Choose a qBittorrent category from the modal so torrents land in the right folder with the right tags, automatically. Persistent, secure local connection: Connect once with your qBittorrent Web UI URL, username, and password. Credentials are stored exclusively in your browser’s local storage — never synced, never transmitted anywhere except your own qBittorrent instance. Smart session handling: Reuses qBittorrent’s session cookie so you stay authenticated across browser restarts and service-worker shutdowns, with no surprise re-login prompts. Works with any qBittorrent setup: Localhost, LAN IP, reverse-proxied HTTPS domain, custom port — if your Web UI is reachable, this extension can talk to it.
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Extension files
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URLs
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27 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
Code Diff
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0 changed files detected
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