Phishing Analysis: WhatsApp

Captura Visual

Screenshot of undian-whatsapp58.blogspot.com

Informações de Detecção

https://undian-whatsapp58.blogspot.com/

Detected Brand

Country

International

Confidence

100%

HTTP Status

200

Report ID

d640f3a4-1f9…

Analyzed

2026-03-07 09:26

Hashes de Conteúdo (Similaridade HTML)

Used to detect similar phishing pages based on HTML content

Algorithm	Hash Value
CONTENT TLSH	T157A243329141AA730157E2D4B275976F7A8287C9CA4307A2A3F8975D9FCBCB9DE11308
CONTENT ssdeep	384:oPpL85ad9ZlRqRERqRkdBAZEjrERfA8IDtRySeeLe8ieAPK+XLVRC:oPpAad9ZlEGE2dBAZEnERo8IDtISeeLN

Hashes Visuais (Similaridade de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm	Hash Value
VISUAL pHash	b2346dcdcf323232
VISUAL aHash	c3c3c7ff7f6f7f7f
VISUAL dHash	869e9d4d79595959
VISUAL wHash	c1c3c73c3c3c3c3c
VISUAL colorHash	06c00008000
VISUAL cropResistant	869e9d4d79595959,0000000000000000,a369e994256d2c2d

Análise de Código

Risk Score 85/100

Threat Level ALTO

⚠️ Phishing Confirmed

🎣 Credential Harvester 🎣 OTP Stealer 🎣 Personal Info

🔬 Threat Analysis Report

• Ameaça: Phishing
• Alvo: Usuários do WhatsApp
• Método: Falsificação e golpe promocional
• Exfil: Potencialmente informações pessoais e dinheiro
• Indicadores: Domínio não relacionado, solicita um PIN, ofuscação de JavaScript.
• Risco: ALTO

🔐 Credential Harvesting Forms

🔒 Obfuscation Detected

eval
fromCharCode
unescape
hex_escape
unicode_escape

🎯 Kit Endpoints

https://undian-whatsapp58.blogspot.com/feeds/posts/default
https://draft.blogger.com/dyn-css/authorization.css?targetBlogID=5167206755806052619&zx=fa050af8-462e-4aa6-974c-d19e34ff6f87
https://www.blogger.com/null
https://undian-whatsapp58.blogspot.com/2017/08/af77982.html
https://undian-whatsapp58.blogspot.com/search?updated-max=2017-08-04T04:41:00-07:00&max-results=1
https://undian-whatsapp58.blogspot.com/2017/08/
https://undian-whatsapp58.blogspot.com/
https://draft.blogger.com/navbar/5167206755806052619?origin=https://undian-whatsapp58.blogspot.com&usegapi=1&jsh=m%3B%2F_%2Fscs%2Fabc-static%2F_%2Fjs%2Fk%3Dgapi.lb.en.PCvl17LujMs.O%2Fd%3D1%2Frs%3DAHpOoo-sAn5Asuf3MvShXCH_dsg8tE46Tw%2Fm%3D__features__#id=navbar-iframe&_gfid=navbar-iframe&parent=https%3A%2F%2Fundian-whatsapp58.blogspot.com&pfname=&rpctoken=46420088
https://draft.blogger.com/profile/01985592705812917005
https://undian-whatsapp58.blogspot.com/2017/
https://undian-whatsapp58.blogspot.com/2017/08/galeri-pemenang-undian-m-kios-telkomsel.html
https://undian-whatsapp58.blogspot.com/2017/08/b8337h9.html
https://undian-whatsapp58.blogspot.com/2017/08/ij4t679.html
https://undian-whatsapp58.blogspot.com/2017/08/d25774s.html
https://undian-whatsapp58.blogspot.com/feeds/posts/default?alt=rss
https://undian-whatsapp58.blogspot.com/2017/08/br25h99.html
http://undian-whatsapp58.blogspot.com/
https://draft.blogger.com
https://draft.blogger.com/feeds/5167206755806052619/posts/default

📡 API Calls Detected

post

📤 Form Action Targets

/search

📊 Detalhamento da Pontuação de Risco

Total Risk Score

90/100

Contributing Factors

Domain mismatch

Domain does not match WhatsApp's official domain.

Requests for sensitive information

Requests the user's PIN.

JavaScript obfuscation

Obfuscation detected to hide malicious functionality.

Impersonation

Impersonates WhatsApp to trick users.

🔬 Análise Integral de Ameaças

Tipo de Ameaça

Two-Factor Authentication Stealer

Alvo

WhatsApp users (International)

Método de Ataque

Brand impersonation + credential harvesting forms + obfuscated JavaScript

Canal de Exfiltração

HTTP POST to backend

Avaliação de Risco

CRITICAL - Automated credential harvesting with HTTP POST to backend

⚠️ Indicators of Compromise

Kit types: Credential Harvester, OTP Stealer, Personal Info
22 obfuscation techniques

🏢 Análise de Falsificação de Marca

Impersonated Brand

Official Website

https://www.whatsapp.com/

Fake Service

WhatsApp Promotion/Prize

Fraudulent Claims

⚔️ Metodologia de Ataque

Primary Method: Credential Harvesting

The site uses social engineering by impersonating WhatsApp and offering a prize in an attempt to get users to enter their PIN or other sensitive information.