Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: Скачать видео с ВК

CRITICAL RISKRemoved from Chrome Web Store

Скачать видео с ВК

ID: dplmogdegjpkddacdbgcpnnamdignmof

Could be malicious

Supported Languages

🇷🇺Russian

Extension Info & Metadata

Status

Removed

Version

1.0.0.3

Size

0.04 MB

Rating

4.1/5

Reviews

Users

40,000

Type

Extension

Updated

Sep 11, 2023

Publisher Contextual Analysis

Author: Easy DownloadView 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

149,000

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Расширение для скачивания видео с ВК

Скачать видео с ВК - расширение для скачивания видео без потери качества из социальной сети ВКонтакте Расширение добавляет кнопку “Скачать” под видео в ВК. При скачивании вы можете выбрать формат видео и его размер. Поддерживается загрузка в HD в форматах mpg4 и flv. Скачать видео с ВК - скачивает видео только с сервиса vk.com Расширение абсолютно бесплатно, а код не обфусцирован. Это не официальное расширение ВКонтакте, созданное энтузиастами. Все права на торговые марки ВКонтакте принадлежат Mail.ru Group

User Growth

Showing data from Aug 18, 2022 to Aug 17, 2023

Versions

+18.99%(+6,383 users)

Compared to 3 months ago

3 versions released in this period

Rating Count

Total: 53 ratings+7 (15%)

Average Rating

Current: 4.23 / 5.0+4.23

Extracted Data

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By severity

Critical4

High3

Medium1

Low0

Versions scanned

Showing 1 of 4 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
1.0.0.2 Code review	8

Extension Version	Code Review Findings
1.0.0.2	8

Files with findings

3 distinct paths — top paths by unique finding count:

js/background.js6
js/connector.js1
js/provider.js1

S.No.	Category	Severity	File	Summary	Found in Version
1	Network Interception	critical	js/background.js (line 61)	Installs declarativeNetRequest rules that set arbitrary response headers (key and value are fully taken from remotely fetched dnl_settings JSON). An attacker controlling downvivk.space can inject any response headers …	1.0.0.2
2	Privilege Escalation	critical	js/background.js (line 253)	The service worker exposes a generic 'chrome_api' proxy that resolves an arbitrary api_chain on the chrome global and invokes it with caller-supplied params. Combined with the sandbox iframe (which loads remote config…	1.0.0.2
3	Privilege Escalation	critical	js/connector.js (line 49)	Injects a hidden iframe pointing to the extension's sandbox page into arbitrary pages and relays window 'message' events from the host page verbatim to the service worker's chrome_api proxy (with sandbox_id/content_id…	1.0.0.2
4	Remote Code Loading	critical	js/provider.js (line 166)	The sandboxed provider fetches a JSON configuration from an attacker-controlled third-party domain (downvivk.space — not vk.com) and writes it directly into extension storage as 'dnl_settings'. Those settings are cons…	1.0.0.2
5	Data Exfiltration	high	js/background.js (line 327)	The service worker exposes a generic 'fetch' proxy that will fetch any URL with any params on behalf of the sandbox/content bridge and return the response body. Because the extension has host_permissions for ':///*'…	1.0.0.2
6	Privilege Escalation	high	js/background.js (line 204)	Although the declared content_script targets only vk.com, the service worker iterates ALL open tabs matching ':///*' and programmatically injects /js/connector.js via chrome.scripting.executeScript. That connector t…	1.0.0.2
7	Privilege Escalation	high	js/background.js (line 170)	On disconnect, the service worker reads a list of 'destructor callbacks' (d_cbs) from chrome.storage.local and executes each as an arbitrary chrome API call (api_chain + params). Storage is writable by the sandbox/con…	1.0.0.2
8	Tracking	medium	js/background.js (line 46)	Silently sets a persistent 'vkvid=1' cookie on vk.com whenever a VK XHR carries an x-retpath-y header that doesn't exactly match 'https://vk.com/'. This is an unattributed cookie marker written to a third-party site b…	1.0.0.2

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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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clients2.google.com	/service/update2/crx	https://clients2.google.com/service/update2/crx
vk.com	/*	https://vk.com/*
*.vkuservideo.net	/*	https://.vkuservideo.net/
*	/*	http:///
*	/*	https:///
vk.com	/video	https://vk.com/video
vk.com	-	https://vk.com/
downvivk.space	/vkvid/	https://downvivk.space/vkvid/
vk.com	/al_video.php	https://vk.com/al_video.php?act=show`,

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1.0.0.3	IPv4	-

4.4 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

��сё работает, спас��бо.

АХ

Алан Хабибуллин·10 Mar 2024

Всё работает, спасибо.

АХ

Алан Хабибуллин·10 Mar 2024

��сё работает, спасибо.

АХ

Алан Хабибуллин·10 Mar 2024

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

Скачать видео с ВК

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 4 Versions8

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