Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: Nightfall - dark theme

CRITICAL RISKRemoved from Chrome Web Store

Nightfall - dark theme

ID: cpbgemddmhgkdgdcppfmafdkbjdkjmge

Could be malicious

Extension Info & Metadata

Status

Removed

Version

3.16

Size

0.49 MB

Rating

2.8/5

Reviews

Users

583,876

Type

Extension

Updated

Oct 1, 2020

Publisher Contextual Analysis

Author: Kimberly CardoneView 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

583,876

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Enable dark theme on web sites

Nightfall brings night mode to the most popular websites. 🌆 Night mode - make websites dark ❌ Use blocklist if some site feels weird 🌘 Protect your eyes with yellow tint

User Growth

No data available

No user growth data available for this extension

Rating Count

No data available

No rating count data available for this extension

Average Rating

No data available

No rating data available for this extension

Extracted Data

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By severity

Critical1

High1

Medium4

Low1

Versions scanned

Showing 2 of 2 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
3.16 Code review	4
3.15 Code review	3

Extension Version	Code Review Findings
3.16	4
3.15	3

Files with findings

4 distinct paths — top paths by unique finding count:

manifest.json3
popup.html2
background.js1
css/twitch.css1

S.No.	Category	Severity	File	Summary	Found in Version
1	Remote Code Loading	critical	background.js (line 67)	The background page dynamically injects and executes a remote JavaScript file from Google Tag Manager. In an MV2 extension background context, this gives a remotely controlled script access to privileged extension API…	3.16
2	Remote Code Loading	high	manifest.json (line 28)	The manifest explicitly whitelists remote script origins in the extension CSP, including Google Tag Manager and Google Analytics domains. Combined with the background loader, this permits execution of code fetched fro…	3.16
3	Other	medium	manifest.json (line 11)	The full moment.js date library (4,601 lines) is injected as a content script into every page at document_start, yet inject.js contains no references to moment or any date/time functionality that would require it. A l…	3.15
4	Tracking	medium	popup.html (line 7)	The popup UI fetches third-party resources from Bootstrap CDN and Google Fonts every time the extension popup is opened. That creates avoidable outbound requests from extension context that can be used for telemetry o…	3.16
5	Tracking	medium	css/twitch.css (line 255)	This injected site CSS references an external image hosted on an unrelated third-party domain over plain HTTP. When the stylesheet is applied, the browser may request that asset and disclose that the user visited the …	3.16
6	Tracking	medium	popup.html (line 5)	The popup HTML loads external resources from third-party CDNs (stackpath.bootstrapcdn.com and fonts.googleapis.com) every time the user opens the extension popup. This causes the user's IP address, browser fingerprint…	3.15
7	Privilege Escalation	low	manifest.json (line 18)	inject.js runs at document_start with all_frames: true and match_about_blank: true, meaning it executes inside every iframe—including sandboxed about:blank frames—on every page. Combined with the <all_urls> host permi…	3.15

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URLs

156

IPv4

IPv6

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

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chrome.google.com	-	https://chrome.google.com
www.googletagmanager.com	/gtm.js	https://www.googletagmanager.com/gtm.js?id=GTM-59FMG62&l=
github.com	/liorgrossman/darkness/tree/master/chrome-extension/themes	https://github.com/liorgrossman/darkness/tree/master/chrome-extension/themes
userstyles.org	/styles/126925/bing-dark	https://userstyles.org/styles/126925/bing-dark
colincon.ga	-	http://colincon.ga
userstyles.org	/styles/101431/new-duckduckgo-dark-theme	https://userstyles.org/styles/101431/new-duckduckgo-dark-theme
userstyles.org	/styles/120329/ebay-dark-black-midnight-smacked	https://userstyles.org/styles/120329/ebay-dark-black-midnight-smacked
userstyles.org	/styles/118180/dusky-gray-facebook-dark-theme	https://userstyles.org/styles/118180/dusky-gray-facebook-dark-theme
static.xx.fbcdn.net	/rsrc.php/v2/yV/r/R3gnFfkFEmR.png	https://static.xx.fbcdn.net/rsrc.php/v2/yV/r/R3gnFfkFEmR.png
scontent-fra3-1.xx.fbcdn.net	/t39.2365-6/12057050_1520753484910899_2061865607_n.png	https://scontent-fra3-1.xx.fbcdn.net/t39.2365-6/12057050_1520753484910899_2061865607_n.png

Showing 1 to 10 of 160 rows

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2.3.3.3	IPv4	-
2.3.3.1	IPv4	-
4.4.3.2	IPv4	-

2.8 out of 5 · 4 most recent reviews

Text reviews

Positive

Negative

it works perfectly on messenger! thank you so much!

ORB·8 Jan 2021

Работает не так, как заявлено

G-Tech Technologies·16 Dec 2020

Работ��ет не так, как заявлено

G-Tech Technologies·16 Dec 2020

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

Nightfall - dark theme

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 2 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