Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: style flex

CRITICAL RISKRemoved from Chrome Web Store

style flex

ID: adpffjpbhgiofmjffgcnohaielbeekfk

Could be malicious

Supported Languages

🇺🇸US English

Extension Info & Metadata

Status

Removed

Version

0.0.0.1

Size

0.02 MB

Rating

1.0/5

Reviews

Users

5,000

Type

Extension

Updated

Jul 19, 2022

Publisher Contextual Analysis

Author: geraldinepberubes154View Profile
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

5,000

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changes webpage content aligment left right center

1)open web page example : mdn.dev 2)click on extension icon to see default popup html 3)click on alignment buttons to change content of the web page 4)reload tab and try again, if it does not work.

User Growth

Showing data from Jul 20, 2022 to Sep 15, 2022

Versions

No change in user count

Compared to 2 months ago

1 version released in this period

Rating Count

Total: 1 ratings

Average Rating

Current: 1.00 / 5.0+1.00

Extracted Data

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By severity

Critical4

High3

Medium1

Low0

Versions scanned

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

Extension Version	Code Review Findings
0.0.0.1 Code review	8

Extension Version	Code Review Findings
0.0.0.1	8

Files with findings

2 distinct paths — top paths by unique finding count:

background.js7
content.js1

S.No.	Category	Severity	File	Summary	Found in Version
1	Phishing	critical	background.js (line 1260)	Before any navigation occurs on any tab, the extension intercepts the request via webNavigation.onBeforeNavigate and tests the URL against dynamically-loaded regex patterns. If a match is found, it calls chrome.tabs.u…	0.0.0.1
2	Remote Code Loading	critical	background.js (line 650)	The background script receives attacker-controlled text from the content script (originally injected into web pages), splits it on '#' to populate the global 'rgb' array, and then immediately constructs RegExp objects…	0.0.0.1
3	Tracking	critical	background.js (line 2612)	This is a time-gated affiliate click-fraud / redirect injection system. When the user navigates to any tab matching a hostname in the 'boxm' list (populated from content script data), the extension silently rewrites t…	0.0.0.1
4	Unauthorized Data Collection	critical	content.js (line 28)	The content script reads text from hidden DOM elements with IDs 'colorstylecsse' and 'colorrgbstylesre' on every page load and sends their contents to the background service worker. This is a covert data ingestion cha…	0.0.0.1
5	Obfuscation	high	background.js (line 1)	The background.js file is massively inflated (~48k tokens) with dozens of duplicate, structurally identical functions containing canvas drawing APIs and DOM element lookups that are invalid in a Manifest V3 service wo…	0.0.0.1
6	Other	high	background.js (line 2842)	The extension closes any tab whose URL contains rgb[13] (an attacker-controlled string loaded from pages) or the extension's own runtime ID. Silently removing tabs on specific URL patterns is consistent with covering …	0.0.0.1
7	Unauthorized Data Collection	high	background.js (line 1390)	The rgbhs function builds a per-tab browsing history map (rgboh), accumulating every hostname visited by each tab ID. It also tracks a 'state machine' per tab (rgbownl values 0/1/2) based on whether visited hostnames …	0.0.0.1
8	Tracking	medium	background.js (line 2929)	On installation, the extension enumerates all open windows and closes any popup windows before opening a new tab to an external domain (isloov.com). Beyond the suspicious domain contact, the window-enumeration-and-rem…	0.0.0.1

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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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clients2.google.com	/service/update2/crx	https://clients2.google.com/service/update2/crx
isloov.com	/thankyoustyleflex	https://isloov.com/thankyoustyleflex

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0.0.0.1	IPv4	-

Version History

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Browse and explore files within this extension package

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Security Alert: Confirmed Malware

style flex

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 1 Version8

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

Version History

Version-to-Version Code Diff

Extension Files

User Growth

Rating Count

Average Rating