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

BootComp

by [email protected] · 53 users · 5.0 rating
2fbf19a3-e888-572d-b55c-f9ccbd2ba4cd | v7.4.3.89
65/ 100
MEDIUM risk
No change since v7.4.3.87
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
Today
Version
v7.4.3.89
Artifact
SHA256 D30…4A1
Source
Findings (non-IoC)

Is BootComp safe?

BootComp is a CRM that adds organising tools to WhatsApp Web so you can manage conversations from the browser. Its files record no special permissions, so it is not asking for blanket access to every site you open. Where it does reach the network, the endpoints that hold up are app.wascript.com and api.statsigcdn.com, a service used for feature flags and usage statistics. Talking to a backend of its own is the normal shape of this kind of tool.

The scanner raised 22 network findings, and they are the ordinary plumbing of a web app: jQuery AJAX calls in content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28923.js, socket.io connections, and a fetch in background.js. It also flagged a large base64 block in funnil/assets/js/9cf42769-2ad5-4714-8614-9a2b4c455349.CgnacD38.js. Encoded blocks like that usually hold images, fonts or a small library rather than hidden instructions, but nobody has decoded this one yet, so it stays on the list of things worth checking.

Most of the alarming count is not about BootComp's code at all. The scanner's domain extractor read JavaScript property chains as hostnames, so border.radius.circle and calls.function.arguments.delta sit in the endpoint list beside real addresses. Several hundred more entries are pattern matches that fire on any bundled JavaScript. Strip those out and what remains is a chat tool doing what chat tools do.

Evidence ledger

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

779 detail rows

YARA Rule Matches

16 rules
SeverityRuleHitsFilesMetadata
LOWcredential env files 30
crm/index.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe244.jsfluxo/index.js +27 more
-
LOWpostinstall persistence mechanism 19
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe129.jswhatsapp/wpp/index.jscrm/assets/js/08720d6a-0be0-46e1-9843-98b7db20fc19.BMVVV2Gw.js +16 more
-
LOWServerHostnameNotVerified 1
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe.js
-
LOWLocalStorageShouldNotBeUsed 15
crm/assets/js/08720d6a-0be0-46e1-9843-98b7db20fc19.BMVVV2Gw.jsfluxo/assets/js/4ee11da8-398e-42c1-a7a6-562435dd4099.Ltqe_vjw.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe24.js +12 more
-
LOWpostinstall file download 56
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe182.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe.jsfluxo/assets/js/emoji-picker-react.esm.B9A-HLPi.js +53 more
-
LOWNoUseEval 1
whatsapp/wpp/index.js
-
LOWNoUseWeakRandom 38
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe7.jscrm/assets/js/08720d6a-0be0-46e1-9843-98b7db20fc19.BMVVV2Gw.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe.js +35 more
-
LOWSQLInjection 1
fluxo/index.js
-
LOWpostinstall environment access 111
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe68.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe51.jscrm/assets/js/index.bsBZHPp5.js +108 more
-
LOWpostinstall network communication 93
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe229.jsfluxo/assets/js/emoji-picker-react.esm.B9A-HLPi.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe264.js +90 more
-
LOWOriginsNotVerified 5
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe6.jsfluxo/assets/js/dacb7d41-b2cc-4fc5-b0cb-217764ce9fc7.D3Llan5p.jsfluxo/index.js +2 more
-
LOWpostinstall system command 77
crm/assets/js/createAudio.BgCuQTH3.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe264.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe11.js +74 more
-
LOWpostinstall crypto operations 44
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe126.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe137.jsfunnil/assets/js/4239d5b1-9c74-4659-9c18-dea390964016.CWTSEfuw.js +41 more
-
LOWpostinstall obfuscation 83
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe174.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe11.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe79.js +80 more
-
LOWpostinstall registry modification 8
funnil/assets/js/4239d5b1-9c74-4659-9c18-dea390964016.CWTSEfuw.jsfluxo/assets/js/4ee11da8-398e-42c1-a7a6-562435dd4099.Ltqe_vjw.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe152.js +5 more
-
LOWpostinstall file manipulation 172
content/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe161.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe23.jscontent/assets/js/v_7_4_3_89_6a967488-454e-474e-a8c0-67247cae29fe230.js +169 more
-

Network Indicators

Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.

396 total

Loading network indicators

IoC detail rows are loaded outside the initial page render.

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

2
Obfuscation
22
Network
396
IoC Indicators

YARA Rules Matched

16 rules(754 hits)
credential env files postinstall persistence mechanism ServerHostnameNotVerified LocalStorageShouldNotBeUsed postinstall file download NoUseEval NoUseWeakRandom SQLInjection postinstall environment access postinstall network communication OriginsNotVerified postinstall system command postinstall crypto operations postinstall obfuscation postinstall registry modification postinstall file manipulation

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.

BootComp is a CRM layer for WhatsApp Web. Content scripts inject into the chat page to organise conversations, and the background worker talks to a backend over socket.io and fetch. What drove this review is finding volume, not finding behaviour.

Each of the 22 network findings is a generic client pattern. NET-JQUERY_AJAX sits in content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28923.js, NET-SOCKET_IO in the ...12.js and ...149.js bundles, and NET-FETCH in background.js:137 along with a dozen content-script files. A chat CRM needs a live socket and REST calls to its own service, and no call site here names a destination.

The destination list shows the noise plainly. above.sm, below.sm, border.radius.circle, calls.function.arguments.delta and color.border.accent.orange are property chains and design tokens that the domain extractor read as hostnames. The real services in that list are api.statsigcdn.com, a feature-flag and analytics CDN, and app.wascript.com, whose naming matches a WhatsApp automation product.

Nothing in the bundle matched a malware signature. There are no credential-theft indicators, no hijack domains, and no proxyware or exit-node functionality.

The two obfuscation hits are OBFUSCATION-LARGE_BASE64 in funnil/assets/js/9cf42769-2ad5-4714-8614-9a2b4c455349.CgnacD38.js:1 and OBFUSCATION-FUNCTION_INDIRECT in content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289260.js:1. Encoded blobs of that kind sit in most bundled front ends holding fonts, icons or a compiled library, and indirect calls are what a minifier emits. The 754 code-smell entries are the standard pattern matches that fire on any non-trivial JavaScript. The publisher is an email address, [email protected], rather than a company, so there is no brand to check against either.

The strongest argument against this reading is the Atlassian cluster in the endpoint list. api.atlassian.com, api.dev.atlassian.com, api.stg.atlassian.com, api.atlassian-us-gov-mod.com and atlassian-isolated.net span a whole corporate tenancy matrix, which is strange company for a WhatsApp CRM. If BootComp opened sessions to those hosts it would be reaching into unrelated corporate workspaces. No network finding sits at a call site that names any of them, and the same list carries junk like artboard.phone and be.audio, so the extractor harvested strings from a lookup table or a bundled blocklist rather than from code that runs. Runtime capture of the socket.io handshake and the fetch in background.js would settle it.

The second item worth resolving is the base64 payload under funnil/. That file carries a hashed name and nobody has decoded the blob yet, so its contents remain unknown.

The manifest data collected here records no permissions and no host permissions, so the scope of content-script injection is not confirmed by this review. Nothing in the evidence describes reading browser history, substituting search, or shipping cookies off-device.

Key Reasons

  • Zero malware-signature, malware, secret, dependency and tool-poisoning findings across the whole scan
  • All 22 network findings are generic client patterns (NET-JQUERY_AJAX, NET-SOCKET_IO, NET-FETCH) with no named destination at the call site
  • The 409 IoC entries are dominated by parser artifacts such as border.radius.circle and calls.function.arguments.delta
  • The 754 code-smell entries come from bundled content scripts and carry no behavioural signal on their own
  • No browser-hijack, credential-theft, proxyware or typosquatting indicators in the manifest, endpoints or file names

False Positive Considerations

  • IoC extractor harvested property chains and design tokens (border.radius.circle, calls.function.arguments.delta, artboard.phone) as domains
  • 754 code-smell matches generated by bundled and minified content-script JavaScript
  • Obfuscation hits match standard bundler output: an embedded base64 asset and indirect function calls
  • Finding volume inflated by dist-style bundles in content/assets/js and funnil/assets/js

Reviewed 2026-10-10; recommended action: no action; model confidence 72%.

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
65
Change since first
+4
Change from previous
No change
Versions:
First analyzed version
7.4.3.54
Jun 19, 2026
Risk range
60 to 73
Across analyzed versions
Latest analyzed version
7.4.3.89
Oct 16, 2026
Selected version
medium
Version
v7.4.3.89
Today
Risk score
65
Findings
1175
Change vs previous
No change

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

About This Extension

Características do Bootcomp: ✔ 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. Bootcomp 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