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: Classic Backgammon

CRITICAL RISKStill available - exercise caution

Classic Backgammon

ID: jnmmbmkmbkcccpihjgnhjmhhkokfdnfe

Supported Languages

🇺🇸English

🇷🇺Russian

Extension Info & Metadata

Status

Active

Version

2.8.3

Size

6.36 MB

Rating

5.0/5

Reviews

Users

166

Type

Extension

Updated

Apr 16, 2026

Publisher Contextual Analysis

Trusted

Author: https://interalt.net/View Profile
Privacy: Privacy Policy
Country: DE
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Address: Ringelsweide 28 Düsseldorf 40223 DE
Website: Visit

Total Extensions

Active

Obsolete

Listed

Unlisted

Total Users

2,568

Email Change History

1 change

Apr 27, 2024

Domain changed

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Classic Backgammon: Ancient board game with dice for two players.

Experience the timeless game of backgammon with our Classic Backgammon Chrome extension. Play against friends or challenging AI opponents. Enjoy a sleek interface, customizable boards, and intuitive controls. Immerse yourself in this strategic board game wherever you browse. Enhance your gaming moments with Classic Backgammon. Key Features: - Play against friends or AI. - Customizable boards and pieces. - Sleek and user-friendly interface. - Seamless integration with Chrome for convenient access. - Engaging gameplay with strategic depth.

User Growth

Showing data from Mar 13, 2024 to Mar 12, 2025

Versions

-1.78%(-3 users)

Compared to 3 months ago

9 versions released in this period

Rating Count

Total: 1 ratings

Average Rating

Current: 5.00 / 5.0+5.00

Extracted Data

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By severity

Critical1

High3

Medium0

Low0

Versions scanned

Showing 1 of 12 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
2.8.3 Code review	4

Extension Version	Code Review Findings
2.8.3	4

Files with findings

3 distinct paths — top paths by unique finding count:

manifest.json2
background.js1
popup/index.html1

S.No.	Category	Severity	File	Summary	Found in Version
1	Other	critical	manifest.json (line 29)	The bundled manifest declares completely empty host_permissions and permissions arrays, but the live CWS listing shows substantial host_permissions (googleapis.com, wheel.cloudapi.stream, mines.cloudapi.stream, top.ro…	2.8.3
2	Privilege Escalation	high	manifest.json (line 17)	The manifest allows any website on the internet (<all_urls>) to send messages to this extension via chrome.runtime.sendMessage. A backgammon game has no legitimate need for this capability. This broad surface enables …	2.8.3
3	Tracking	high	popup/index.html (line 82)	A hidden overlay div (z-index 9999, display:none) contains a link and remotely-hosted image pointing to multiaccount.cloudapi.stream — a subdomain of the same operator infrastructure used for install tracking. When sh…	2.8.3
4	Unauthorized Data Collection	high	background.js (line 11)	On every install or update, the extension silently opens a tab to cloudapi.stream, transmitting the unique extension ID and install reason to the operator's server. The uninstall URL does the same at removal time. Thi…	2.8.3

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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	/twbs/bootstrap/graphs/contributors	https://github.com/twbs/bootstrap/graphs/contributors
goo.gl	/pxwQGp	https://goo.gl/pxwQGp
www.harrytheo.com	/blog/2021/02/restart-a-css-animation-with-javascript/	https://www.harrytheo.com/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
github.com	/twbs/bootstrap/issues/32273	https://github.com/twbs/bootstrap/issues/32273
github.com	/popperjs/popper-core/issues/1223	https://github.com/popperjs/popper-core/issues/1223
github.com	/popperjs/popper-core/issues/837	https://github.com/popperjs/popper-core/issues/837
developer.mozilla.org	/en-US/docs/Web/CSS/Containing_block	https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block

Showing 1 to 10 of 40 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

Classic Backgammon

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Email Change History

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 12 Versions4

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