Firefox Add-ons

3Versions

0Code reviewed

Not reviewed

No code review on record

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What our analysis found

Dark Theme for YouTube™, used by 1,556 people, is not yet reviewed by Extension Auditor. It comes from a publisher with 10 extensions and was last updated in May 2025.

Dark Theme for YouTube™ Firefox extension security report

ID: youtube-dark

Extension Info & Metadata

Status

Active

Version

0.2.2

Size

0.04 MB

Rating

4.3/5

Reviews

Users

1,556

Type

Extension

Updated

May 11, 2025

Publisher Contextual Analysis

Author: Mark Lumnert
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

34,703

Screenshots & videos

Install growth

User Growth

Showing data from Sep 13, 2023 to Sep 12, 2024

Versions

-1.79%(-29 users)

Compared to 3 months ago

2 versions released in this period

See plans

React Flow

Internal permhash`b362738565…`
Too common to be evidence

716 other extensions carry this fingerprint, 48 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
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+709 more

Permhash (Mandiant)`49a25f9fee…`
Too common to be evidence

72,710 other extensions carry this fingerprint, 7,255 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
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+72,703 more

Item	Type	Severity	Description
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
storage	Permission	Medium	This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
://.youtube.com/*	Host	Medium	Host permission — access limited to this URL pattern.
Early Content Script Execution	Risk Factor	Medium	This extension runs content scripts at document_start.

About this extension

A Dark and Smooth Theme for YouTube™.

User reviews

4.2 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

��迎光临翻墙部落! 打开天窗，听听外面的声音! 穿越迷��，寻找人生真��! https://github.com/osurf/jzdy/blob/master/README.md?

翻

翻墙部落·28 Dec 2022

欢迎光临翻墙部落! 打开天窗，听听外面的声音! 穿越迷雾，寻找人生真��! https://github.com/osurf/jzdy/blob/master/README.md?

翻

翻墙部落·28 Dec 2022

欢迎光临翻墙部落! 打开天窗，听听外面的声音! 穿越迷雾，寻找人生真谛! https://github.com/osurf/jzdy/blob/master/README.md?

翻

翻墙部落·28 Dec 2022

Extension files

Browse and explore files within this extension package

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No network indicators were extracted from this version.

Version	Size	Verdict	Findings	Permhash
0.1.9 Latest	0.05 MB	Not scanned	—	b452c1edb192c99efa8011fb7cbe9bd6eb379352e48c61b2e5071c39ba8a1ee7
0.1.10resigned1	0.05 MB	Not scanned	—	b452c1edb192c99efa8011fb7cbe9bd6eb379352e48c61b2e5071c39ba8a1ee7
0.2.2	0.04 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7

Showing 1 to 3 of 10 rows

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Code Diff

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Not reviewed

What our analysis found