Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: TeamShare App Integration For Chrome

CRITICAL RISKRemoved from Chrome Web Store

TeamShare App Integration For Chrome

ID: nbeghbpfamdkallcpeknnmncphlhidoc

Could be malicious

Supported Languages

🇩🇰Danish

Extension Info & Metadata

Status

Removed

Version

1.7

Size

0.16 MB

Rating

5.0/5

Reviews

Users

4,000

Type

Extension

Updated

Apr 13, 2024

Publisher Contextual Analysis

Author: Lector A/SView Profile
Country: DK
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: Yes
Mailbox exists: Yes
Address: Ordrupvej 101 Charlottenlund 2920 DK

Total Extensions

Active

Obsolete

Listed

Unlisted

Total Users

4,000

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Extension to integrate with TeamShare App Integration for Chrome

The extension enables TeamShare to open documents from the client computer. The extension will only interact with TeamShare installation and not affect any other programs

User Growth

Showing data from Jan 01, 2022 to Jan 03, 2023

Versions

No change in user count

Compared to 4 months ago

2 versions released in this period

Rating Count

Total: 2 ratings

Average Rating

Current: 5.00 / 5.0

Extracted Data

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By severity

Critical2

High1

Medium2

Low1

Versions scanned

Showing 1 of 3 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
1.7 Code review	6

Extension Version	Code Review Findings
1.7	6

Files with findings

4 distinct paths — top paths by unique finding count:

js/hub_cs.js3
js/eventPage.js1
manifest.json1
popups/Popup.js1

S.No.	Category	Severity	File	Summary	Found in Version
1	Privilege Escalation	critical	js/hub_cs.js (line 16)	The content script accepts arbitrary `window.postMessage` messages from any JavaScript running in the same browsing context — including third-party ad scripts, CDN libraries, or injected malicious code. The comment cl…	1.7
2	Privilege Escalation	critical	js/eventPage.js (line 1)	The background service worker blindly forwards the entire unsanitized `request` object (received from the content script, which accepted it from any page's `postMessage`) to the `teamshare_app_integration` native mess…	1.7
3	Privilege Escalation	high	manifest.json (line 31)	The content script is injected into every URL (`<all_urls>` and `:///*` are both listed, redundantly) and into every iframe (`all_frames: true`). Combined with the `nativeMessaging` permission and the insecure `post…	1.7
4	Tracking	medium	js/hub_cs.js (line 1)	A `<div id='teamshare-chrome-client-app-extension'>` is injected into `document.body` on every page the user visits. Any website can trivially detect this extension's presence by querying `document.getElementById('tea…	1.7
5	Unauthorized Data Collection	medium	js/hub_cs.js (line 32)	Native app responses are broadcast back to the page using `window.postMessage(result, "*")` with a wildcard target origin. Any other script or cross-origin iframe loaded in the same tab can intercept these messages an…	1.7
6	Code Injection	low	popups/Popup.js (line 16)	The native app's `version` string is interpolated directly into `resultTextField.html(...)` without sanitization. If the locally installed native messaging host is compromised or returns a crafted response, it could i…	1.7

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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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jquery.com	-	http://jquery.com/
sizzlejs.com	-	http://sizzlejs.com/
jquery.org	/license	http://jquery.org/license
weblogs.java.net	/blog/driscoll/archive/2009/09/08/eval-javascript-global-context	http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
jsperf.com	/thor-indexof-vs-for/5	http://jsperf.com/thor-indexof-vs-for/5
www.w3.org	/TR/css3-selectors/	http://www.w3.org/TR/css3-selectors/#whitespace
www.w3.org	/TR/css3-syntax/	http://www.w3.org/TR/css3-syntax/#characters
www.w3.org	/TR/css3-selectors/	http://www.w3.org/TR/css3-selectors/#attribute-selectors
www.w3.org	/TR/CSS21/syndata.html	http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
www.w3.org	/TR/selectors/	http://www.w3.org/TR/selectors/#attribute-selectors

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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: Confirmed Malware

TeamShare App Integration For Chrome

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

Version History

Version-to-Version Code Diff

Code Diff

Extension Files

User Growth

Rating Count

Average Rating