Chrome Web Store

52Versions

1Code reviewed

No malware found

In code review (v3.53.3)

Our reviewer read version 3.53.3 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.

What our analysis found

迅雷下载支持, used by 79,000,000 people, showed no malicious code in Extension Auditor's review. Its permissions mean it can read and change data on all websites, can inject scripts into pages and can observe network requests. It comes from a publisher with 2 extensions and was last updated in September 2026.

All network destinations are -owned infrastructure (,,,,), making every data flow first-party for this publisher. Cookie collection occurs exclusively for download-URL authentication handoff to the native Xunlei client via nativeMessaging — a standard pattern for download manager extensions — and is disclosed under 'Website content'. The ML model's own score is 0.00 (low risk), the permhash cluster has 0% malware peers, and the code is standard bundler output with no obfuscation, control-flow flattening, or payload decryption.

迅雷下载支持

ID: ncennffkjdiamlpmcbajkmaiiiddgioo

Supported Languages

🇨🇳Chinese (Simplified)

🇹🇼Chinese (Traditional)

Extension Info & Metadata

Status

Active

Version

4.1.3

Size

7.13 MB

Rating

2.8/5

Reviews

1,400

Users

79,000,000

Type

Extension

Updated

Sep 24, 2026

Publisher Contextual Analysis

Author: Shenzhen Xunlei Network Technology Co., Ltd.View Profile
Privacy: Privacy Policy
Help: Help Center
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

80,775,802

Screenshots & videos

Install growth

User Growth

Showing data from Jan 01, 2022 to Jan 06, 2023

Versions

+21.54%(+14,000,000 users)

Compared to 3 months ago

5 versions released in this period

Rating Count

Total: 1,280 ratings

Average Rating

Current: 2.83 / 5.0-0.01

See plans

React Flow

Internal permhash`58b4713e72…`
No malicious matches

2 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged

Permhash (Mandiant)`b270bac4ab…`
No malicious matches

2 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged

Network indicators

45 URLs and 1 IP literals were extracted from this version.

Item	Type	Severity	Description
webRequest	Permission	Critical	This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
scripting	Permission	Critical	This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
<all_urls>	Host	Critical	Broad host access — the extension can read/modify content on every website.
http:///	Host	Critical	Broad host access — the extension can read/modify content on every website.
https:///	Host	Critical	Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination: scripting,<all_urls>,webRequest	Risk Factor	Critical	Enables sophisticated data theft through script injection and traffic monitoring
Dangerous Permission Combination: scripting,<all_urls>,cookies	Risk Factor	Critical	Enables sophisticated data theft through script injection and traffic monitoring
cookies	Permission	High	This permission provides full access to read and modify browser cookies. Rated High because it can steal session tokens, modify authentication cookies, and compromise accounts across websites.
downloads	Permission	High	This permission controls file downloads and accesses download history. Rated High because it can download malicious files, access sensitive downloaded documents, and track user download patterns.
nativeMessaging	Permission	High	This permission enables communication with applications installed on your computer. Rated High because it can exchange data with native programs, potentially exposing system-level information and local files.
Dangerous Permission Combination: scripting,cookies,webRequest	Risk Factor	High	Enables extensions to interact with scripts, modify files and downloads, and alter browsing history and bookmarks, potentially affecting data integrity and user control.
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation• 25% increase: Unsafe code evaluation capabilities increase attack surface
Broad Host Permissions	Risk Factor	High	This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access	Risk Factor	High	This extension can inject scripts into any website.
Unsafe WebAssembly Execution	Risk Factor	High	This extension's CSP allows "wasm-unsafe-eval".
tabs	Permission	Medium	This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
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.
Early Content Script Execution	Risk Factor	Medium	This extension runs content scripts at document_start.
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.

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About this extension

迅雷下载支持

Read the publisher’s full description

该扩展用于实现迅雷接管Chrome浏览器的下载请求，方便的“多选下载”模式可以快速下载网页中的多个链接，并支持下载网页中的在线视频。【注意】 1、非迅雷X官方客户端可能会无法使用！ 2、如有问题及建议请加QQ群：578739634 【更新信息】 .2025-10.29 更新至3.52.14，修复已知问题 .2025-09.02 更新至3.52.13，插件接管下载后，允许用户返回浏览器下载 .2025-08.26 更新至3.52.12，解决自动开启多选快捷键shift+D带来的快捷键冲突问题 .2025-08.13 更新至3.52.11，解决个别站点自动触发下载问题 .2025-03.31更新至3.52.10：支持 Huggingface 魔搭等大模型文件的一键批量下；支持wiki内的磁力链接支持唤起迅雷 .2024-12-27更新至3.52.9：修复bug .2024-12-25更新至3.52.8：优化在线视频站点适配 .2024-11-18更新至3.52.7：优化使用代理后插件失效的问题 .2024-11-18更新至3.52.6：优化插件小文件下载体验，修复已知问题 .2024-10-24更新至3.52.5：优化下载流程，修复已知问题 .2024-09-05更新至3.52.4：修复已知bug .2024-09-04更新至3.52.3：修复已知bug .2024-07-31更新至3.52.1：修复已知bug .2024-04-23更新至3.51：修复PC卸载后点击下载链接无反应 .2024-04-03更新至3.50：修复PC卸载后点击下载链接无反应 ·2024-02-27更新至3.49：修复了部分已知问题 ·2024-01-03更新至3.48：修复了部分已知问题 ·2023-12-29更新至3.47：【下载视频】兼容新视频格式 ·2023-12-18更新至3.46：修复了部分已知问题 ·2023-12-12更新至3.45：修复了部分已知问题 ·2023-12-07更新至3.44：修复了部分站点【存云盘】样式错误 ·2023-11-17更新至3.43：修复了Mac端空白标签页无法接管下载的问题 ·2023-10-20更新至3.42：修复了部分已知问题 ·2023-09-07更新至3.41：修复了部分已知问题 ·2023-08-30更新至3.40：上线老用户回归礼遇活动 ·2023-08-21更新至3.39：修复了部分已知问题 ·2023-08-08更新至3.38：支持网页链接【存云盘】，存云盘功能需与迅雷12客户端（12.0.0及以上版本）联动使用 ·2023-08-02更新至3.37：修复了部分站点无法调起下载的问题 ·2023-06-12更新至3.36：修复了部分已知问题 ·2023-04-21更新至3.35：优化了部分下载体验 ·2023-02-09更新至3.34：支持【投屏在线视频】，投屏功能需与迅雷11客户端（11.4.2及以上版本）联动使用 ·2022-09-19更新至3.33：优化了部分下载体验 ·2022-08-31更新至3.32：插件修复页面失活时，点击插件图标出现弹出失败；修复部分页面接管异常等BUG；修复下载结果异常的问题 ·2022-08-12更新至3.31：插件支持window平台chrome和mac平台chrome；修复取消接管异常功能及扩展升级MV3协议 ·2022-04-29更新至3.30：修正部分文件下载乱码的问题，优化下载接管 ·2021-07-16更新至3.29：新增【图片批量下载】功能 ·2021-03-19更新至3.27：继续修正影响网页样式的问题 ·2021-03-19更新至3.26：修正影响网页样式的问题 ·2021-03-15更新至3.25：采用重新设计的未安装迅雷对话框 ·2021-02-04更新至3.24：修正在【飞书文档】中按下Shift+D误触发【多选下载】的问题 ·2020-10-22更新至3.23：修正部分下载请求无法接管的问题 ·2020-05-26更新至3.22：新增“多选下载”快捷键开关 ·2020-01-06更新至3.20：鼠标焦点处于编辑框时，不触发多选下载快捷键。 ·2019-11-28更新至3.19：默认下载接管更加可靠了，因此移除强力接管功能。并修正部分邮箱附件无法下载的问题。 ·2019-11-19更新至3.18：继续修正部分站点Cookie传递错误的问题。 ·2019-11-19更新至3.17：修正在视频元素上点右键进入“多选下载模式”后，无法退出该模式的问题 ·2019-11-18更新至3.16：新增“多选下载”模式（快捷键Shift+D）。修正部分站点Cookie传递错误的问题。 ·2019-11-08更新至3.15：修正先安装扩展，后安装迅雷X时，无法接管下载请求的问题。 ·2019-10-22更新至3.14：实时同步迅雷X的不接管站点列表。 ·2019-10-15更新至3.13：修正无法接管左键点击下载请求的问题。 ·2019-10-12更新至3.12：优化“在线视频检测”功能的兼容性。 ·2019-10-10更新至3.11：新增“在线视频检测”功能，可在工具栏菜单中关闭。 ·2019-07-23更新至3.10：修正某些302跳转无法捕获下载的问题。修正某些页面引用页为空，导致无法取消接管的问题 ·2019-05-17更新至3.8：优化默认接管实现方法，大幅提升未“开启强力接管”时的接管成功率 ·2019-04-02更新至3.6：修正无法接管百度搜索结果列表中的下载请求的问题 ·2019-03-27更新至3.5：恢复更新，兼容迅雷X、迅雷9，解决老版本的一些问题 ·2014-08-08更新至3.1：采用Native Messaging API实现，支持最新版本Chrome浏览器，包括64位版本。支持按Ctrl键点击下载地址时不拉起迅雷。 ·2014-05-22更新至2.12：在2.10版本基础上，解决弹出“true”提示的问题 ·2014-05-16更新至2.11：临时更新到2.11，代码回退至2.9，解决弹出“true”提示的问题 ·2014-05-16更新至2.10：地址栏右侧“迅雷”图标增加“监视动态链”选项（即“Chrome Downloads API”的支持开关）。解决可能栈溢出引起崩溃的问题 ·2014-04-17更新至2.9：修正Chrome更新至34之后，地址栏右侧迅雷图标中菜单点击无效的问题。 ·2014-04-02更新至2.8：扩展所包含dll加数字签名。 ·2014-03-18更新至2.6：采用Chrome Downloads API实现下载请求监视，大幅提升监视准确性！ ·2013-10-11更新至2.5：在Chrome工具栏增加迅雷扩展的入口，可设置“启用迅雷Chrome支持、本页面不关联迅雷、本网站不关联迅雷”并增加反馈建议的菜单项。 ·2013-08-28更新至2.4：优化动态链接监视逻辑，只监听常用下载站点的动态链 ·2013-06-25更新至2.1：支持动态链接的监视。支持从迅雷7客户端的监视设置中获取监视文件类型 ·2013-02-04更新至1.11：修正右键使用迅雷下载时，Cookie参数格式不正确的问题 ·2013-01-04更新至1.10：支持Cookie参数传递（例如：使用Chrome浏览器拉起迅雷下载“迅雷快传”上的文件，将获得更快的下载速度） ·2012-09-19更新至1.9：支持最新版本Chrome

User reviews

3.7 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

迅雷软件太棒了。又便宜又好用，不充个会员真的过意不去。

Dejun Wan·5 Oct 2026

左下方的嗅探浮球没了

何

何仑·4 Oct 2026

不错的，比某度好用

Helios v·3 Oct 2026

Extension files

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URLs

IPv4

URLs

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No IP addresses found

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Version	Size	Verdict	Findings	Permhash
4.1.3 Latest	7.13 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
4.1.2	7.13 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
4.1.1	7.13 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
4.1.0	7.13 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
4.0.3	4.91 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
4.0.2	4.89 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
4.0.1	4.89 MB	Not scanned	—	1b699ba6ef6a1d24ad23b38a9b0c15023b30844720acd51f19a7ca0b723af3cd
4.0.0	5.13 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
3.53.3	0.26 MB	No malware found	0	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a
3.53.2	2.87 MB	Not scanned	—	b270bac4ab3382fb40293e6d33a5c11dc6f87a5f902c3becdebdbe0abf64447a

Showing 1 to 10 of 60 rows

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Code Diff

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No malware found

What our analysis found