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

Rhino CRM

by [email protected] · 5.0 rating
131010ee-f65d-5b0b-87dd-4409849b7fea | v11.0.0
53/ 100
MEDIUM risk
-11 since v10.0.0
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
4 months ago
Version
v11.0.0
Artifact
SHA256 32D…DBF
Source
Findings (non-IoC)

Evidence ledger

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

20 detail rows

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.

20
Noisy-finding weight
x1.00
Publisher domain
No domain
Missing
Store verification signal
Limited signal
Limited
Extension portfolio
1
Portfolio

13 evidence rows available.

Finding Categories

19
Network

Requested Permissions

4 permissions
tabs
Medium
unlimitedStorage
Low
storage
Low
alarms
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality moderate.

The RhinoCRM extension (developer: [email protected], 40 users) triggers 20 findings, all classified as medium severity network detections. Every network finding is a generic fetch or socket_io detection without specific domain indicators. For example, NET-FETCH-background.js-184 and NET-SOCKET_IO-content/assets/js/v_7_4_2_12_5cc5c70e-17b9-46d5-a61c-750829962ec510.js-9 are standard network call detections that fire on any extension making HTTP requests.

Critically, the findings summary shows zero malware signatures, zero obfuscation findings, zero IoC findings, and zero code-smell findings. The file paths use hash-based naming (v_7_4_2_12_5cc5c70e-17b9-46d5-a61c-750829962ec5200.js) consistent with bundled/minified JavaScript, which is normal for production extensions. The extension name "RhinoCRM" describes a legitimate use case: integrating with a CRM system.

The network findings represent expected behavior for any browser extension that communicates with a backend service. A CRM integration extension would need to fetch data from its server and maintain WebSocket connections for real-time updates. The absence of specific suspicious domains in the network findings is significant—if this were malicious, we would see concrete domain indicators rather than generic "fetch detected" messages.

The strongest counterargument to this verdict is the developer attribution: an email address ([email protected]) rather than a verified company name, combined with only 40 users. However, this is common for small business tools and does not indicate malicious intent. The extension could be a legitimate niche CRM integration for a small company. Without malware signatures, obfuscation, credential access patterns, or suspicious domain IoCs, the developer identity alone is insufficient to classify this as malicious. The evidence shows normal extension functionality triggering automated network detection rules, not actual security threats.

Key Reasons

  • Zero malware signatures or obfuscation findings
  • All network findings are generic fetch/socket_io without suspicious domains
  • File naming indicates bundled/minified code, not obfuscation
  • Extension purpose (CRM integration) aligns with observed network behavior

False Positive Considerations

  • Generic network call detections without domain specificity
  • Bundled/minified JavaScript triggering network rules

Reviewed 2026-04-28; recommended action: no action; model confidence 82%.

Chrome version history

Risk trend by version

3 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
53
Change since first
-11
Change from previous
-11
Versions:
First analyzed version
9.0.0
Jan 28, 2026
Risk range
53 to 64
Across analyzed versions
Latest analyzed version
11.0.0
Jun 18, 2026
Selected version
medium
Version
v11.0.0
4 months ago
Risk score
53
Findings
20
Change vs previous
-11

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

About This Extension

RhinoCRM: Transforme seu Whatsapp em uma máquina de vendas. Organize seus leads, e veja suas vendas turbinarem! Revolucione sua Experiência no WhatsApp Web com o RhinoCRM Transforme seu WhatsApp Web em uma central de organização e produtividade com uma poderosa combinação de inteligência artificial, gerenciamento visual e automação. O RhinoCRM foi desenvolvido para empreendedores e profissionais que buscam otimizar suas interações e potencializar resultados. Principais Funcionalidades: • Organização de Leads: Gerencie e categorize contatos de forma intuitiva, garantindo que nenhuma oportunidade passe despercebida. • Kanban Dinâmico: Visualize e organize seu fluxo de trabalho com um sistema de Kanban elegante e fácil de usar, facilitando o acompanhamento de cada etapa do seu funil de vendas. • Envio em Massa: Realize campanhas de mensagens personalizadas para múltiplos contatos simultaneamente, sem perder o toque humano. • Funcionalidades Avançadas: Explore uma variedade de ferramentas adicionais que tornam sua experiência no WhatsApp Web mais completa, eficiente e segura. Por que escolher o RhinoCRM? Desenvolvido com foco em design e usabilidade no estilo Apple, o Whats une estética moderna a uma funcionalidade robusta, garantindo uma experiência fluida e segura. Ele é a solução ideal para quem deseja transformar a maneira de se comunicar e organizar leads, potencializando o desempenho e a produtividade em um único ambiente. Experimente o RhinoCRM e descubra como a inovação pode transformar seu dia a dia!

Frequently Asked Questions