Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: Video Speed Master

CRITICAL RISKRemoved from Chrome Web Store

Video Speed Master

ID: mmbfdcihjcnbjackhocniaafiimjamoe

Could be malicious

Supported Languages

🇧🇩Bengali

🇧🇷Brazilian Portuguese

🇬🇧British English

🇧🇬Bulgarian

🇪🇸Catalan

🇨🇳Chinese (Simplified)

🇹🇼Chinese (Traditional)

🇭🇷Croatian

🇨🇿Czech

🇩🇰Danish

🇳🇱Dutch

🇺🇸English

🇪🇪Estonian

🇵🇭Filipino

🇫🇷French

🇩🇪German

🇬🇷Greek

🇮🇳Gujarati

🇮🇳Hindi

🇭🇺Hungarian

🇮🇩Indonesian

🇮🇹Italian

🇯🇵Japanese

🇰🇷Korean

🇲🇽Latin American Spanish

🇱🇻Latvian

🇱🇹Lithuanian

🇲🇾Malay

🇮🇳Malayalam

🇮🇳Marathi

🇳🇴Norwegian

🇵🇱Polish

🇵🇹Portuguese

🇷🇴Romanian

🇷🇺Russian

🇷🇸Serbian

🇸🇰Slovak

🇸🇮Slovenian

🇪🇸Spanish

🇸🇪Swedish

🇮🇳Tamil

🇮🇳Telugu

🇹🇭Thai

🇹🇷Turkish

🇺🇦Ukrainian

🇺🇸US English

🇻🇳Vietnamese

Extension Info & Metadata

Status

Removed

Version

1.7.5

Size

0.56 MB

Rating

4.9/5

Reviews

Users

720,513

Type

Extension

Updated

Oct 31, 2020

Publisher Contextual Analysis

Author: Nicholas AmayaView 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

720,513

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Adjust playback speed for any video

No fast-forward button on your favorite video website? With Video Speed Master, you can slow down or fast-forward any online video. You can: ✰ Set any playback speed from 0.25x to 20x ✰ Save playback speed if you continue watching video ✰ Use keyboard shortcuts or buttons over the player ✰ Fast-forward video ads Quick start: press “s” or “d” buttons to speed up and slow down playback.

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

High0

Medium0

Low3

Versions scanned

Showing 1 of 3 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
1.7.3 Code review	3

Extension Version	Code Review Findings
1.7.3	3

Files with findings

2 distinct paths — top paths by unique finding count:

background.js2
inject.js2

S.No.	Category	Severity	File	Summary	Found in Version
1	Remote Code Loading	critical	background.js (line 15)	This background script dynamically injects and executes a remote script from `www.googletagmanager.com` inside the extension's privileged background page. Remote code loading is a critical extension security anti-patt…	1.7.4
2	Code Injection	low	background.js (line 5)	When a `toggle_ext` message is received, `chrome.tabs.executeScript` is called without specifying a `tabId`, which causes dynamic script injection into whichever tab is currently active. While the trigger is user-init…	1.7.3
3	Other	low	inject.js (line 1)	The entire inject.js content script is wrapped inside a `chrome.extension.sendMessage({}, ...)` callback using the deprecated `chrome.extension` API instead of `chrome.runtime`. Sending an empty `{}` message whose res…	1.7.3
4	Unauthorized Data Collection	low	inject.js (line 216)	The extension uses the deprecated `DOMNodeInserted` mutation event to detect newly added `<video>` elements across all pages. While functionally legitimate for attaching the speed controller to dynamically loaded vide…	1.7.3

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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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www.googletagmanager.com	/gtm.js	https://www.googletagmanager.com/gtm.js?id=GTM-5JWGQLH&l=${lang}`;
getbootstrap.com	-	https://getbootstrap.com/
github.com	/twbs/bootstrap/blob/master/LICENSE	https://github.com/twbs/bootstrap/blob/master/LICENSE
www.w3.org	/2000/svg	http://www.w3.org/2000/svg
jquery.com	-	https://jquery.com/
sizzlejs.com	-	https://sizzlejs.com/
jquery.org	/license	https://jquery.org/license
github.com	/whatwg/html/issues/2369	https://github.com/whatwg/html/issues/2369
html.spec.whatwg.org	-	https://html.spec.whatwg.org/#nonce-attributes
js.foundation	-	https://js.foundation/

Showing 1 to 10 of 70 rows

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2.3.3.3	IPv4	-
2.3.3.1	IPv4	-

4.8 out of 5 · 6 most recent reviews

Text reviews

Positive

Negative

YES!! 😂 Take that stupid youtube ads Works 100% Add this If your not sure It works so well haha no more ads! (By that I mean they just go really fast

The Goomba that works at the Krusty Krab·16 Apr 2021

YES!! 😂 Take that stupid youtube ads Works 100% Add this If your not sure It works so well haha no more ads! (By that I mean they just go really fast

Baby Toad·16 Apr 2021

Not really tried this yet but looking at the ratings it looks pretty good I will write another one once I have tried it looking forward. Hopefully it works.

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

Video Speed Master

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 3 Versions4

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 Growth

Rating Count

Average Rating

User Reviews