Security Alert: Malware Risk Confirmed

This extension is flagged as malware and the latest analysis also reports severe findings. Remove it immediately if installed.Extension: OurTab

CRITICAL RISKStill available - exercise caution

OurTab

ID: mchacgmgddefeohkjobefhihbadocneh

Supported Languages

🇨🇳Chinese (Simplified)

Extension Info & Metadata

Status

Active

Version

3.0.1

Size

4.13 MB

Rating

0.0/5

Reviews

Users

Type

Extension

Updated

Aug 19, 2025

Publisher Contextual Analysis

Author: cweijanView Profile
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes

Total Extensions

Active

Obsolete

Listed

Unlisted

Total Users

527

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OurTab新标签页是一款多功能的新标签页插件，允许你亲手打造专属的高颜值主页，提供了丰富的小组件选择、精美的界面和便捷的功能体验。OurTab 主打小组件功能，采用 iOS…

OurTab新标签页是一款多功能的新标签页插件，允许你亲手打造专属的高颜值主页，提供了丰富的小组件选择、精美的界面和便捷的功能体验。OurTab 主打小组件功能，采用 iOS 风格的小组件卡片设计，内置倒计时、纪念日、天气、热搜、计算器等实用功能，让信息一目了然，标签页整洁美观。

User Growth

Showing data from Aug 18, 2025 to Jul 29, 2026

Versions

+100%(+1 users)

Compared to 3 months ago

2 versions released in this period

Rating Count

Total: 0 ratings

Average Rating

Current: 0.00 / 5.0

Extracted Data

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By severity

Critical0

High3

Medium2

Low0

Versions scanned

Showing 1 of 2 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
3.0.1 Code review	5

Extension Version	Code Review Findings
3.0.1	5

Files with findings

4 distinct paths — top paths by unique finding count:

serviceworker.js2
assets/js/35fd03e4.js1
assets/js/fd3660bf.js1
hitab/hitab-9e8df9ec.js1

S.No.	Category	Severity	File	Summary	Found in Version
1	Data Exfiltration	high	assets/js/fd3660bf.js (line 35)	User chat prompts and conversation IDs are sent (authenticated, `_auth: true`) to `wetabchat.haohuola.com/api/chat/conversation-v2`, a third-party host unrelated to the declared OurTab publisher. The CWS privacy polic…	3.0.1
2	Other	high	serviceworker.js (line 1511)	The service worker registers fetch intercepts for `static.infinitytab.com` (InfinityTab CDN) and `static.wetab.link` (WeTab CDN) — both belonging to a different extension publisher entirely. This confirms the extensio…	3.0.1
3	Unauthorized Data Collection	high	hitab/hitab-9e8df9ec.js (line 5710)	The extension's primary API host is hardcoded as `api.wetab.link/api/` — a backend belonging to a completely different extension publisher (WeTab/HiTab, not cweijan/database-client.com). All authenticated requests for…	3.0.1
4	Other	medium	serviceworker.js (line 1589)	The service worker pre-caches responses from `/api/advertisement/getAd` — an ad-serving endpoint on the undisclosed WeTab backend. Serving ads through a third-party ad network not mentioned in the CWS listing or priva…	3.0.1
5	Unauthorized Data Collection	medium	assets/js/35fd03e4.js (line 19)	The Pinia store for the clock widget declares `syncCloud: { watch: ["clockType"] }`, indicating widget configuration is synchronised to a remote cloud backend (api.wetab.link). This pattern appears across multiple wid…	3.0.1

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URLs

457

IPv4

IPv6

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

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clients2.google.com	/service/update2/crx	https://clients2.google.com/service/update2/crx
static.infinitytab.com	/font/NeverMind-Bold.ttf	https://static.infinitytab.com/font/NeverMind-Bold.ttf
static.infinitytab.com	/font/NeverMind-DemiBold.ttf	https://static.infinitytab.com/font/NeverMind-DemiBold.ttf
static.infinitytab.com	/font/NeverMind-Regular.ttf	https://static.infinitytab.com/font/NeverMind-Regular.ttf
static.infinitytab.com	/font/NeverMind-Medium.ttf	https://static.infinitytab.com/font/NeverMind-Medium.ttf
www.w3.org	/2000/svg	http://www.w3.org/2000/svg
www.w3.org	/1999/xlink	http://www.w3.org/1999/xlink
api.wetab.link	/api/	https://api.wetab.link/api/
wetabchat.haohuola.com	/api/	https://wetabchat.haohuola.com/api/
weatheroffer.com	/api/	https://weatheroffer.com/api/

Showing 1 to 10 of 460 rows

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No IP addresses found

Version History

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Code Diff

Compare extension code between any two versions.

0 changed files detected

No comparable text files found between these versions.

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Browse and explore files within this extension package

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Security Alert: Malware Risk Confirmed

OurTab

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Chrome Web Store Metadata

Screenshots & Videos

About this extension

Analytics & Metrics

User Growth

Rating Count

Average Rating

Static Code Security Analysis

Extracted Data

Code Review Findings Summary Across 2 Versions5

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

Version History

Version-to-Version Code Diff

Code Diff

Extension Files

User Growth

Rating Count

Average Rating