Security Warning: Historically Flagged as Malware

This extension is historically labeled as malware, but the current version analysis does not yet confirm severe malicious findings.Extension: Tool 42

HIGH RISKStill available - needs review

Tool 42

ID: nncphlpcbkdenjngapbabbcommdljkmo

Supported Languages

🇷🇺Russian

Extension Info & Metadata

Status

Active

Version

3.11.0

Size

2.99 MB

Rating

3.0/5

Reviews

120

Users

20,000

Type

Extension

Updated

Aug 1, 2026

Publisher Contextual Analysis

Author: Pavlo HromadchukView 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

22,000

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Инструмент для анализа, поиска и управления данными ВКонтакте: друзья, группы, лайки, комментарии, истории, фото и другие сценарии.

Те самые функции, которых не хватало ВКонтакте! Дополнительные возможности для пользователей и бизнеса. Ностальгируй, исследуй и узнавай новое о своей странице и друзьях ВКонтакте с помощью функций Tool 42! — Дата регистрации твоей страницы и страниц друзей — Список тех, кто внёс тебя в чёрный список — Статистика диалогов: с кем давно не общались, самые популярные слова и стикеры в диалоге, количество сообщений от каждого и другое… — Упоминания твоей страницы и страниц твоих друзей А также инструменты для полной аналитики сообщества (от стены до репортажей), проведения конкурсов, очистка участников/подписчиков/друзей и многое другое!

User Growth

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

Versions

No change in user count

Compared to 3 months ago

34 versions released in this period

Rating Count

Total: 77 ratings

Average Rating

Current: 3.70 / 5.0-0.05

Extracted Data

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By severity

Critical0

High4

Medium3

Low0

Versions scanned

Showing 1 of 107 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
3.4.1 Code review	7

Extension Version	Code Review Findings
3.4.1	7

Files with findings

5 distinct paths — top paths by unique finding count:

assets/index.js2
vk-content-bridge.js2
assets/MessagesDownloadAttachments.js1
background.js1
manifest.json1

S.No.	Category	Severity	File	Summary	Found in Version
1	Code Injection	high	vk-content-bridge.js (line 4)	Content script runs at document_start on every vk.com / vk.ru page and injects the page-context script vk-page-bridge.js (declared as a web_accessible_resource). Running code in the page's JavaScript context on authen…	3.4.1
2	Credential Theft	high	assets/index.js (line 26704)	The extension obtains a VK access_token (via VKWebAppGetAuthToken or via the hidden bridge tab) and persistently stores it client-side, then attaches it to every VK API call. Combined with the feature set (bulk downlo…	3.4.1
3	Obfuscation	high	vk-content-bridge.js (line 20)	When a VK tab contains the query flag ?tool42_bridge=1 the content script continuously rewrites document.title every second, locks page scroll, and paints a full-viewport z-index 2147483647 overlay so the user cannot …	3.4.1
4	Unauthorized Data Collection	high	background.js (line 1)	Background worker silently creates an inactive vk.com tab (active:false) to act as a hidden bridge to the user's authenticated VK session. All extension UI actions are proxied through this tab so the extension operate…	3.4.1
5	Data Exfiltration	medium	manifest.json (line 19)	Manifest grants cross-origin access to https://hro.sh/tool42/* but no call site to that host is present in the bundled UI/background/content scripts, leaving the permission available only to the page-context script vk…	3.4.1
6	Tracking	medium	assets/index.js (line 30187)	The extension loads the Yandex Metrika tracker script and also directly posts events (pageviews, method opens, a persistent random client-id stored in localStorage) to https://mc.yandex.ru/collect. It uses a fabricate…	3.4.1
7	Unauthorized Data Collection	medium	assets/MessagesDownloadAttachments.js (line 58)	The extension provides bulk-export of the full private-message attachment history for any chosen dialog, paginating messages.getHistoryAttachments at 200 per page until exhausted and then fetching each media URL and p…	3.4.1

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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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tool42.app	-	https://tool42.app
tool42.app	/banner.png	https://tool42.app/banner.png
schema.org	-	https://schema.org
login.vk.ru	-	https://login.vk.ru/?act=web_token
vk.ru	/im	https://vk.ru/im?sel=${i.id}`
vk.ru	/$%7Bg===	https://vk.ru/${g===
vk.ru	/wall-173151748_4637	https://vk.ru/wall-173151748_4637
vk.ru	/club$%7Bi.id%7D%60	https://vk.ru/club${i.id}`
vk.ru	/id$%7Bs.id%7D%60	https://vk.ru/id${s.id}`
vk.ru	/$%7Ba%7D$%7BMath.abs(e.userId	https://vk.ru/${a}${Math.abs(e.userId

Showing 1 to 10 of 70 rows

Rows per page:

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103.172.33.247	IPv4	-
116.12.168.153	IPv4	-
4.7.9.9	IPv4	-
2.9.9.9	IPv4	-
46.1.7.7	IPv4	-
1.8.7.7	IPv4	-
2.213.95.204	IPv4	-
13.107.28.107	IPv4	-
21.113.45.164	IPv4	-
24.26.238.26	IPv4	-
27.226.57.52	IPv4	-
131.246.216.49	IPv4	-
156.145.38.18	IPv4	-
1.105.224.225	IPv4	-
25.3.4.64	IPv4	-
62.96.2.28	IPv4	-
5.46.85.48	IPv4	-
1.35.28.14	IPv4	-
155.17.235.25	IPv4	-
3.8.75.75	IPv4	-
1.99.75.75	IPv4	-
1.5.57.57	IPv4	-
219.54.141.113	IPv4	-
1.47.7.7	IPv4	-
206.16.31.241	IPv4	-
1.245.13.253	IPv4	-
138.167.28.227	IPv4	-
1.245.253.13	IPv4	-
148.44.22.96	IPv4	-
1.237.88.88	IPv4	-

Showing 1 to 30 of 30 rows

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2.1 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Платное приложение, без подписки не работает!

АР

Агент Роскомнадзор·30 Jun 2026

стала платной и непригодной

Kalli Najim·9 May 2026

фулл на платке. бесплатных функций ноль.

АП

Артур Пашаевич·1 May 2026

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 Warning: Historically Flagged as Malware

Tool 42

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 107 Versions7

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