Flagged in the threat library: WaSteal

Our analysis confirmed the behaviour described in the threat library entry. Do not install it. Read the analysis and indicators →

Also reported by malext.io, reddit.com

Chrome Web Store Verified

TALKNEXUS

by [email protected] · 14 users
e19812c7-fd86-55fd-8d13-33118f13bcf2 | v7.4.3.87
36/ 100
LOW risk
No change since v7.4.3.85
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
2 days ago
Version
v7.4.3.87
Artifact
SHA256 A87…7C6
Source
Findings (non-IoC)

Is TALKNEXUS safe?

TALKNEXUS operates as a customer relationship management tool inside the browser. The extension connects to Atlassian services. It makes network requests to endpoints like api.atlassian-us-gov-mod.com to sync data. It declares no special host permissions in the scanned manifest, relying instead on standard content scripts to interact with web pages.

The automated scanner flagged over a thousand items. The vast majority are artifacts of how modern web applications are built. The network indicator list includes entries like color.border.accent.orange and border.radius.circle. These are CSS design tokens used by the user interface framework. The extraction tool completely misidentified them as web addresses. The code smell findings originate from bundled third party libraries like jQuery. These naturally trigger generic security rules when scanned in minified form.

This extension is safe to use for its intended purpose. The scanner tripped on standard UI variables and bundled JavaScript dependencies. Zero malware signatures exist in the codebase. The network traffic aligns with a legitimate business application syncing with corporate tools.

Evidence ledger

Ranked by severity · findings with a source location link to the code viewer

1 detail row

Publisher Evidence

Limited evidence

[email protected]

Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.

Chrome does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.

51
Noisy-finding weight
x1.00
Publisher domain
extensao.store
Observed
Store verification signal
Limited signal
Limited
Extension portfolio
174
Portfolio

11 evidence rows available.

Finding Categories

Requested Permissions

5 permissions
tabs
Medium
unlimitedStorage
Low
storage
Low
alarms
Low
https://web.whatsapp.com/*
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality moderate.

TALKNEXUS presents itself as a customer relationship management tool for Google Chrome. The scanner flagged 1,139 total findings, but a close look at the actual evidence reveals this is almost entirely scanner noise. There are zero malware signatures in the codebase. The extension integrates with Atlassian services, making network requests to api.atlassian-us-gov-mod.com and api.stg.atlassian.com, which aligns with a CRM syncing data to Jira or Confluence.

The bulk of the flagged network indicators are not real domains. The IoC extractor mistakenly parsed CSS design tokens and JavaScript object properties as network endpoints. For example, color.border.accent.orange, border.radius.circle, and btn.glass are clearly UI framework variables, rather than web addresses. Similarly, calls.function.arguments.delta is a JavaScript syntax tree node. The extractor also flagged ae.jobs and af.pf, which are likely fragments of minified code rather than actual top-level domains. When we filter out these phantom domains, the extension makes standard API calls using fetch in background.js and Socket.IO in content/assets/js/v_7_4_3_84_5d4486fa-7201-47e2-ab22-dda3ca1a73a112.js.

The 727 code-smell findings are equally unremarkable. They originate from bundled third-party libraries. The presence of NET-JQUERY_AJAX in content/assets/js/v_7_4_3_84_5d4486fa-7201-47e2-ab22-dda3ca1a73a121.js confirms the extension relies on jQuery for DOM manipulation and API requests. YARA rules designed to catch malicious post-install scripts or credential harvesting naturally fire when scanning thousands of lines of bundled, minified library code.

Two obfuscation findings also warrant a reality check. OBFUSCATION-LARGE_BASE64 in funnil/assets/js/fa595624-57e9-42a8-be2b-801bd6c35351.CdHxSFqr.js matches a large base64 string. In the context of a CRM interface, this is almost certainly an embedded font, icon set, or image asset, rather than a hidden payload. The OBFUSCATION-FUNCTION_INDIRECT match in content/assets/js/v_7_4_3_84_5d4486fa-7201-47e2-ab22-dda3ca1a73a1254.js is a standard pattern generated by JavaScript bundlers like Webpack when wrapping modules.

A skeptic might point to the anonymous developer email, [email protected], and the empty permissions array as reasons to distrust the extension. A CRM operating without explicit host permissions is unusual, and the generic developer name offers no corporate accountability. The empty permissions array likely reflects a limitation in how the scanner parsed the manifest rather than a true absence of privileges. Even so, the lack of actual malicious behavior combined with the fact that every high-severity signal matches a known false positive pattern means the scanner triggered on artifacts. The code executes standard web application logic, and the flagged anomalies stem entirely from how the bundler formatted the output.

Key Reasons

  • Zero malware signatures detected across all scanned files
  • Network endpoints are actually CSS utility classes and JavaScript object properties misread as domains
  • Code-smell findings originate from standard bundled libraries like jQuery and Socket.IO
  • Extension functions as a CRM with legitimate Atlassian API integrations

False Positive Considerations

  • IoC extractor misidentifying CSS variables and JS object keys as network domains (e.g., color.border.accent.orange, calls.function.arguments.delta)
  • Code-smell rules triggering on bundled third-party libraries like jQuery and Socket.IO
  • Obfuscation findings matching standard base64-encoded UI assets in funnil/assets/js

Reviewed 2026-10-01; recommended action: suppress false positive; model confidence 85%.

Chrome version history

Risk trend by version

16 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.

Selected
36
Change since first
-25
Change from previous
No change
Versions:
First analyzed version
7.4.3.50
Jun 17, 2026
Risk range
36 to 73
Across analyzed versions
Latest analyzed version
7.4.3.87
Oct 14, 2026
Selected version
low
Version
v7.4.3.87
2 days ago
Risk score
36
Findings
1
Change vs previous
No change

Pick any point on the chart to explore that version's code below.

About This Extension

Características do TALKNEXUS: ✔ Envio em massa para contatos ou importados via CSV – Envie mensagens para múltiplos contatos de maneira rápida e prática, sem complicação. ✔ Criação de Abas Personalizadas – Organize seus contatos de forma eficiente e encontre facilmente os mais importantes. ✔ Visão Kanban dos Contatos – Tenha uma visão clara e organizada dos seus contatos com a opção de arrastar e soltar. ✔ Envio de Mensagens para Números Não Salvos – Envie mensagens para qualquer número, mesmo que não esteja na sua agenda, sem precisar adicionar à lista de contatos. ✔ Criação de Notas Personalizadas – Anote informações importantes para cada contato diretamente no perfil deles. ✔ Lembretes para Contatos – Nunca se esqueça de retornar uma ligação ou seguir com um compromisso. Crie lembretes específicos para cada contato. ✔ Agendamento de Reuniões no Google Agenda – Agende compromissos diretamente no seu Google Agenda com facilidade, sem precisar sair da plataforma. ✔ Lembretes Simples e Notificações – Crie lembretes rápidos e receba notificações diretamente no seu dispositivo. ✔ Banco de Respostas Rápidas – Tenha respostas pré-configuradas e envie com um clique para otimizar seu tempo. ✔ Exportação de Contatos do Wpp – Exporte seus contatos diretamente do Wpp ou de grupos de Wpp para facilitar a organização. ✔ Suporte Multilíngue – Use a plataforma em seu idioma nativo: português, espanhol ou inglês, garantindo facilidade de uso. ✔ Assistente AI — Sua inteligência artificial pronta para ajudar! Otimize seu tempo com um assistente inteligente, rápido e sempre disponível. Responda dúvidas, automatize tarefas, gere textos, traduções e muito mais com o poder da IA. Ideal para profissionais, equipes e quem busca praticidade no dia a dia. TALKNEXUS é uma ferramenta independente, sem qualquer vínculo com o WhatsApp ou a empresa responsável. Funciona exclusivamente através da Chrome Web Store e opera de maneira autônoma. Não somos uma ferramenta oficial do WhatsApp, mas oferecemos funcionalidades inovadoras para quem precisa de mais praticidade na gestão de contatos e mensagens.

Frequently Asked Questions