Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: Easy Undo Closed Tabs

CRITICAL RISKRemoved from Chrome Web Store

Easy Undo Closed Tabs

ID: pbebadpeajadcmaoofljnnfgofehnpeo

Could be malicious

Supported Languages

🇧🇩Bengali

🇧🇷Brazilian Portuguese

🇬🇧British English

🇧🇬Bulgarian

🇪🇸Catalan

🇨🇳Chinese (Simplified)

🇹🇼Chinese (Traditional)

🇭🇷Croatian

🇨🇿Czech

🇩🇰Danish

🇳🇱Dutch

🇺🇸English

🇪🇪Estonian

🇵🇭Filipino

🇫🇮Finnish

🇫🇷French

🇩🇪German

🇬🇷Greek

🇮🇳Gujarati

🇮🇳Hindi

🇭🇺Hungarian

🇮🇩Indonesian

🇮🇹Italian

🇯🇵Japanese

🇰🇷Korean

🇲🇽Latin American Spanish

🇱🇻Latvian

🇱🇹Lithuanian

🇲🇾Malay

🇮🇳Malayalam

🇮🇳Marathi

🇳🇴Norwegian

🇵🇱Polish

🇵🇹Portuguese

🇷🇴Romanian

🇷🇺Russian

🇷🇸Serbian

🇸🇰Slovak

🇸🇮Slovenian

🇪🇸Spanish

🇸🇪Swedish

🇮🇳Tamil

🇮🇳Telugu

🇹🇭Thai

🇹🇷Turkish

🇺🇦Ukrainian

🇺🇸US English

🇻🇳Vietnamese

Extension Info & Metadata

Status

Removed

Version

0.8.8

Size

0.33 MB

Rating

4.8/5

Reviews

Users

1,466,916

Type

Extension

Updated

Oct 14, 2022

Publisher Contextual Analysis

Trusted

Author: moorlen3011View 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

1,466,916

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The app opens recently closed tabs. Undo closed tab, restore tab, restore last session.

Easy Undo Closed Tabs app helps you open tabs you recently closed. The app is an improvement for the default Ctrl-Shirt-T functionality in the browser. ⭐ Shows recently closed tabs - icon, title, and time the session has ended. ⭐ Undo closing the 25 last tabs ⭐ Restore last 5, 10, or even all 25 tabs / sessions ⭐ Undo Undo - you can undo reopening!

User Growth

Showing data from Jan 01, 2022 to Dec 31, 2022

Versions

+34.65%(+377,458 users)

Compared to 3 months ago

2 versions released in this period

Rating Count

Total: 5 ratings

Average Rating

Current: 5.00 / 5.0

Extracted Data

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By severity

Critical1

High1

Medium3

Low1

Versions scanned

Showing 2 of 3 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
0.8.7 Code review	3
0.8.6 Code review	3

Extension Version	Code Review Findings
0.8.7	3
0.8.6	3

Files with findings

1 distinct path — top paths by unique finding count:

js/background.js6

S.No.	Category	Severity	File	Summary	Found in Version
1	Code Injection	critical	js/background.js (line 1)	On first install, the background script queries ALL currently open browser tabs and attempts to inject `js/content.js` (with `allFrames: true`, targeting every iframe) into each one — silently swallowing any errors vi…	0.8.6
2	Tracking	high	js/background.js (line 1)	The extension contains a dedicated analytics module that silently sends telemetry to Google Analytics (Measurement Protocol endpoint `https://www.google-analytics.com/collect`) using hardcoded tracking ID `UA-20313301…	0.8.6
3	Code Injection	medium	js/background.js (line 1521)	On installation, the extension enumerates all open tabs and attempts to inject a script into every tab and every frame. Mass script injection across all pages is a high-risk pattern because it grants code execution in…	0.8.7
4	Tracking	medium	js/background.js (line 1474)	The background script creates and persists a UUID-like client identifier in extension storage, then transmits it to Google Analytics. For a tab-undo utility, this is user/activity tracking that is not required for cor…	0.8.7
5	Unauthorized Data Collection	medium	js/background.js (line 1)	The analytics module is invoked immediately as the background script initializes, passing hardcoded Google Analytics tracking ID `UA-203133019-1`. This means every time the browser starts (or the extension wakes up), …	0.8.6
6	Code Injection	low	js/background.js (line 1546)	The extension injects inline code into restored tabs to overwrite `window.onbeforeunload` before forcibly closing them. This is direct code injection into arbitrary web pages and suppresses page-level unload protectio…	0.8.7

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URLs

IPv4

IPv6

URLs

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

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getbootstrap.com	-	https://getbootstrap.com/
github.com	/twbs/bootstrap/blob/main/LICENSE	https://github.com/twbs/bootstrap/blob/main/LICENSE
www.w3.org	/2000/svg	http://www.w3.org/2000/svg
github.com	/uuidjs/uuid	https://github.com/uuidjs/uuid#getrandomvalues-not-supported
developer.mozilla.org	/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage	https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage
www.google-analytics.com	/collect	https://www.google-analytics.com/collect?${new
momentjs.com	/guides/	http://momentjs.com/guides/#/warnings/define-locale/
momentjs.com	/guides/	http://momentjs.com/guides/#/warnings/js-date/
momentjs.com	/guides/	http://momentjs.com/guides/#/warnings/min-max/
momentjs.com	/guides/	http://momentjs.com/guides/#/warnings/add-inverted-param/

Showing 1 to 10 of 50 rows

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No IP addresses found

4.6 out of 5 · 5 most recent reviews

Text reviews

Positive

Negative

性能比较差，有时打开很慢！另外需要中文！ Performance is poor, sometimes open very slow! Also need Chinese!

HumanMusic·18 Feb 2023

性能比较差，有时打��很慢！另外需要中文！ Performance is poor, sometimes open very slow! Also need Chinese!

HumanMusic·18 Feb 2023

完美

Kaizhi Xuan·24 Sept 2022

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: Confirmed Malware

Easy Undo Closed Tabs

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Chrome Web Store Metadata

About this extension

Analytics & Metrics

User Growth

Rating Count

Average Rating

Static Code Security Analysis

Extracted Data

Code Review Findings Summary Across 3 Versions6

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

User Reviews

Version History

Version-to-Version Code Diff

Code Diff

Extension Files

User Reviews

User Growth

Rating Count

Average Rating