Chrome Web Store
2Versions
1Code reviewed

Caution required

Suspicious in code review (v0.0.2)

Our reviewer found behaviour consistent with malware in version 0.0.2, but not enough to confirm it. Treat this extension as untrusted until it has been re-reviewed.

11 indicators in this extension

11 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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What our analysis found

BitTorrent For Chrome, used by 5,000 people, is rated caution by Extension Auditor. Our code review reported 2 findings (1 high, 1 medium), led by remote code loading. It comes from a publisher with 2 extensions and was last updated in August 2024.

Key findings

  • High

    Remote Code Loading

    On install (and on update, lines 238-246) the extension silently fetches `[domain withheld], stores the full response in `chrome.storage.local`, and conditionally opens a new tab to whatever URL the server provides via `[domain withheld]`. The domain `[domain withheld]` has no affiliation with BitTorrent and is not disclosed in CWS data collection. This gives the operator full remote control over where the browser navigates on install or update — a classic pattern. It directly matches the user review complaint about the extension changing the browser address without consent.

  • Medium

    Other

    The options page exposes a "Human Search" UI labeled "You can Click Search Result For Organic Search" with configurable repeat count and controls that message the background worker. This language is standard terminology for click-fraud and organic-search-rank-manipulation services. While lacks a visible `onMessage` listener for this in the reviewed source, the UI's presence in an extension marketed solely as a torrent helper is a strong indicator of undisclosed secondary functionality, consistent with the user-review complaint about unintended browser behavior.

Analyst notes

line 272 defines a hard-coded third-party URL (`[domain withheld]) that is fetched on every install and update; the response controls whether to open a new tab to a remote-supplied `link` field (`d.InstallOpenSite`, `d.AfterOpenSite`), making this a remotely-controlled adware redirect that is entirely unrelated to BitTorrent functionality and undisclosed in CWS data-collection. This corroborates the publisher's 100% malicious track record ( other extension malicious) and the user review complaint that the extension "Changes browser search address without consent." The BitTorrent-to-localhost API wiring in is legitimate, but the covert install-time beacon to a non-first-party domain with tab-hijacking potential is a clear adware vector; confidence is medium rather than high because I cannot confirm what `[domain withheld]` currently returns without live testing.

BitTorrent For Chrome

BitTorrent For Chrome Chrome extension security report

ID: hagcapmimfcbfdhgmdnabeifnfbicmij

Supported Languages

🇸🇦Arabic
🇧🇩Bengali
🇧🇷Brazilian Portuguese
🇬🇧British English
🇧🇬Bulgarian
🇪🇸Catalan
🇨🇳Chinese (Simplified)
🇹🇼Chinese (Traditional)
🇭🇷Croatian
🇨🇿Czech
🇩🇰Danish
🇳🇱Dutch
🇺🇸English
🇪🇪Estonian
🇫🇮Finnish
🇫🇷French
🇩🇪German
🇬🇷Greek
🇮🇳Gujarati
🇮🇱Hebrew
🇮🇳Hindi
🇭🇺Hungarian
🇮🇩Indonesian
🇮🇹Italian
🇯🇵Japanese
🇮🇳Kannada
🇰🇷Korean
🇱🇻Latvian
🇱🇹Lithuanian
🇮🇳Marathi
🇳🇴Norwegian
🇮🇷Persian
🇵🇱Polish
🇵🇹Portuguese
🇷🇴Romanian
🇷🇺Russian
🇷🇸Serbian
🇸🇰Slovak
🇸🇮Slovenian
🇪🇸Spanish
🇰🇪Swahili
🇸🇪Swedish
🇮🇳Tamil
🇮🇳Telugu
🇹🇭Thai
🇹🇷Turkish
🇺🇦Ukrainian
🇺🇸US English
🇻🇳Vietnamese

Extension Info & Metadata

Status
Active
Version
0.0.3
Size
0.25 MB
Rating
4.0/5
Reviews
16
Users
5,000
Type
Extension
Updated
Aug 7, 2024
Category
Tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
2extensions
1 no longer listed

Publisher Contextual Analysis

Author
BitTorrent
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Extensions
2
Active
1
Obsolete
1
Listed
2
Unlisted
0
Users
5,106

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Screenshots & videos

Screenshot 1

Install growth

Item
Type
Severity
Description
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
https://localhost/*
Host
Medium
Host permission — access limited to this URL pattern.
*://*/
Host
Medium
Host permission — access limited to this URL pattern.
contextMenus
Permission
Low
This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.
notifications
Permission
Low
This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.

11 indicators in this extension

11 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
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About this extension

Send Link to BitTorrent For Chrome

Read the publisher’s full description

BitTorrent Add magnet with One Click %100 WORKING Send a link to the BitTorrent Web UI and BitTorrent PC UI The extension adds an item in the contextual menu when right click is done over a magnet link. You can then, send that link to the BitTorrent UI without leaving the current page. Allows to instantly begin download of a torrent or magnet link into a configurable set of directories in BitTorrent. Very useful, if… Allows to instantly begin download of a torrent or magnet link into a configurable set of directories in BitTorrent. Very useful, if you have BitTorrent on a dedicated machine.

User reviews

Extension files

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URLs
4

URLs

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No URLs found
No IP addresses found

11 indicators in this extension

11 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
0.0.2
Latest
0.25 MBCaution0
3a82873e5789ad0e33b0564af16009d5e49b708061da8cbc3577e426d661260a
0.0.3
0.25 MBNot scanned—
3a82873e5789ad0e33b0564af16009d5e49b708061da8cbc3577e426d661260a
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Code Diff

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0 changed files detected

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