Security Warning: High Security Risk

Automated analysis found severe security findings in this version. Review the Security Analysis tab before trusting this extension.Extension: Facebook Npc Marker

HIGH RISK

Facebook Npc Marker

ID: fekdebmoeljibibofalgkfghmbjipnif

Supported Languages

🇺🇸English

Extension Info & Metadata

Status

Active

Version

0.8

Size

0.25 MB

Rating

3.3/5

Reviews

Users

3,000

Type

Extension

Updated

Apr 8, 2026

Publisher Contextual Analysis

Author: [email protected]View Profile
Privacy: Privacy Policy
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

3,000

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Highlights identified troll profiles' comments, reactions on Facebook. Also marks profiles on Followers page.

Highlights comments on facebook that is included in a public hungarian troll database published by Telex.hu

User Growth

Showing data from Mar 17, 2026 to Aug 02, 2026

Versions

-25%(-1,000 users)

Compared to 3 months ago

6 versions released in this period

Extracted Data

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By severity

Critical0

High2

Medium3

Low0

Versions scanned

Showing 1 of 6 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
0.8 Code review	5

Extension Version	Code Review Findings
0.8	5

Files with findings

2 distinct paths — top paths by unique finding count:

content.js4
assets/datasources/telex/profiles.json1

S.No.	Category	Severity	File	Summary	Found in Version
1	Tracking	high	assets/datasources/telex/profiles.json (line 1)	The extension bundles a large static database of ~1,500+ Facebook numeric profile IDs (profiles.json is 5,998 lines / 114KB) labeled under a 'Telex' data source. Telex.hu is a prominent independent Hungarian news outl…	0.8
2	Unauthorized Data Collection	high	content.js (line 40)	The content script loads the entire 1,500+ profile targeting database into memory on every Facebook page load and stores the IDs in a Set for O(1) lookup. All data sources are enabled by default (result[key] ?? true),…	0.8
3	Other	medium	content.js (line 167)	The extension injects visual stigma (orange highlighting, 'NPC' icon overlays) into Facebook reaction dialogs, comment threads, and follower lists to publicly shame targeted users from the opaque list. This DOM-manipu…	0.8
4	Tracking	medium	content.js (line 239)	A MutationObserver with subtree:true intercepts every DOM addition on all Facebook pages in real time, immediately running profile-harvesting and flagging logic on dynamically loaded content. Combined with a 10-minute…	0.8
5	Unauthorized Data Collection	medium	content.js (line 67)	The content script systematically harvests Facebook profile identifiers (both numeric IDs and vanity URLs) from all comment articles on every Facebook page it visits, then cross-references them against the targeting d…	0.8

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URLs

IPv4

IPv6

URLs

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No URLs found

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No IP addresses found

2.5 out of 5 · 6 most recent reviews

Text reviews

Positive

Negative

What is the best way to mark suspected profiles?

Péter Vojnisek·26 May 2026

nem megy

Adam Schonberger·4 Apr 2026

Jól értem, ez igazából csak a kamuprofilos követőket szűri ki (nekem ezt szépen mutatja), vagy a kommentelő kamuprofilokat is (na itt még nem találtam narancsos jelölést)?

józsef Czimmer·31 Mar 2026

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 Warning: High Security Risk

Facebook Npc Marker

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Chrome Web Store Metadata

Screenshots & Videos

About this extension

Analytics & Metrics

User Growth

Static Code Security Analysis

Extracted Data

Code Review Findings Summary Across 6 Versions5

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