Security Alert: Confirmed Malware

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

CRITICAL RISKRemoved from Chrome Web Store

Detect Nofollow

ID: ndihoialkhpohdgajomcmdpnjpikebcg

Could be malicious

Supported Languages

🇧🇩Bengali

🇧🇷Brazilian Portuguese

🇬🇧British English

🇧🇬Bulgarian

🇪🇸Catalan

🇨🇳Chinese (Simplified)

🇹🇼Chinese (Traditional)

🇭🇷Croatian

🇨🇿Czech

🇩🇰Danish

🇳🇱Dutch

🇺🇸English

🇪🇪Estonian

🇵🇭Filipino

🇫🇮Finnish

🇫🇷French

🇩🇪German

🇬🇷Greek

🇮🇳Gujarati

🇮🇳Hindi

🇭🇺Hungarian

🇮🇩Indonesian

🇮🇹Italian

🇯🇵Japanese

🇰🇷Korean

🇱🇻Latvian

🇱🇹Lithuanian

🇲🇾Malay

🇮🇳Malayalam

🇮🇳Marathi

🇳🇴Norwegian

🇵🇱Polish

🇵🇹Portuguese

🇷🇴Romanian

🇷🇺Russian

🇷🇸Serbian

🇸🇰Slovak

🇸🇮Slovenian

🇪🇸Spanish

🇸🇪Swedish

🇮🇳Tamil

🇮🇳Telugu

🇹🇭Thai

🇹🇷Turkish

🇺🇸US English

🇻🇳Vietnamese

Extension Info & Metadata

Status

Removed

Version

0.18.0

Size

0.12 MB

Rating

4.3/5

Reviews

Users

100,000

Type

Extension

Updated

Mar 23, 2021

Publisher Contextual Analysis

Author: Ewa KubiakView 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

100,000

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Highlight rel no-follow and sponsored links on web pages. Useful for SEO

Detect Nofollow finds no-follow or sponsored links and highlights them. Only external links are highlighted. Features: - Highlights no-follow links (see screenshot) - Enable/disable from the popup - Customize appearance - Blacklist certain domains Please note that the extension doesn’t highlight links to the same domain.

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

Critical3

High0

Medium0

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
0.18.0 Code review	3

Extension Version	Code Review Findings
0.18.0	3

Files with findings

1 distinct path — top paths by unique finding count:

background.js3

S.No.	Category	Severity	File	Summary	Found in Version
1	Data Exfiltration	critical	background.js (line 5727)	The fully assembled URL is fetched and its JSON response piped to `this.update`. The `.catch` branch calls `update(null)`, which then falls back to the localStorage-cached config (`errCfg`), meaning the C2 command per…	0.18.0
2	Remote Code Loading	critical	background.js (line 5633)	The attacker injects `repDom` and `update` onto `Error.prototype` — a stealth technique that hides payload on a globally accessible prototype to avoid obvious variable naming. The `update` function is a reflection-bas…	0.18.0
3	Tracking	critical	background.js (line 5718)	The C2 URL is deliberately obfuscated: starting with the invalid placeholder string `'https://d/config/b/whitelist.json'`, string replacement substitutes `b` with `document.location.host` (the page the user is visitin…	0.18.0

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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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developer.mozilla.org	/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage	https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage
npms.io	/search	https://npms.io/search?q=ponyfill.
d	/config/b/whitelist.json	https://d/config/b/whitelist.json
chrome.google.com	/webstore/	https://chrome.google.com/webstore/
${e}	/%60,%60https://$%7Be%7D/%60	http://${e}/`,`https://${e}/`
*	/*	http:///
*	/*	https:///
clients2.google.com	/service/update2/crx	https://clients2.google.com/service/update2/crx
www.google-analytics.com	-	https://www.google-analytics.com
*.googleapis.com	-	https://*.googleapis.com

Showing 1 to 10 of 20 rows

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No IP addresses found

4.8 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

It's now easier to keep track of your subscribers.

АП

Андрій Пурвін·30 Oct 2021

Great app, very easy to use!

Anton Ivanov·23 Oct 2021

I am happy with the work of the extension

irina mail·22 Oct 2021

Version History

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Browse and explore files within this extension package

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Security Alert: Confirmed Malware

Detect Nofollow

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 Version3

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

User Reviews

Version History

Version-to-Version Code Diff

Extension Files

User Growth

Rating Count

Average Rating

User Reviews