Phishing Analysis: WhatsApp

Captura Visual

Screenshot of www.undian-whatsapp58.blogspot.com

Información de Detección

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

Detected Brand

Country

International

Confidence

100%

HTTP Status

200

Report ID

ad05dc2f-de5…

Analyzed

2026-03-07 09:28

Final URL (after redirects)

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

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

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

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm	Hash Value
VISUAL pHash	b2246dcdcf3232b2
VISUAL aHash	c3c3c7ff7f6f7f7f
VISUAL dHash	869e9d5d79595959
VISUAL wHash	81c3c73c3c3c3c3c
VISUAL colorHash	06c00008000
VISUAL cropResistant	869e9d5d79595959,0000000000000000,a329e5b636f52c0d

Análisis de Código

Risk Score 85/100

Threat Level ALTO

⚠️ Phishing Confirmed

🎣 Credential Harvester 🎣 OTP Stealer 🎣 Personal Info

🔬 Threat Analysis Report

• Amenaza: Phishing
• Objetivo: Usuarios de WhatsApp
• Método: Suplantación de identidad a través de una promoción falsa.
• Exfil: Desconocido
• Indicadores: Dominio no relacionado, afirmaciones sospechosas, alojamiento en blogspot.
• Riesgo: Alto

🔐 Credential Harvesting Forms

🔒 Obfuscation Detected

eval
fromCharCode
unescape
hex_escape
unicode_escape

🎯 Kit Endpoints

https://undian-whatsapp58.blogspot.com/2017/08/b8337h9.html
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://draft.blogger.com/feeds/5167206755806052619/posts/default
https://undian-whatsapp58.blogspot.com/2017/
https://undian-whatsapp58.blogspot.com/2017/08/br25h99.html
https://draft.blogger.com
http://undian-whatsapp58.blogspot.com/
https://undian-whatsapp58.blogspot.com/feeds/posts/default
https://undian-whatsapp58.blogspot.com/feeds/posts/default?alt=rss
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=63114035
https://www.blogger.com/null
https://undian-whatsapp58.blogspot.com/
https://undian-whatsapp58.blogspot.com/2017/08/ij4t679.html
https://undian-whatsapp58.blogspot.com/2017/08/galeri-pemenang-undian-m-kios-telkomsel.html
https://undian-whatsapp58.blogspot.com/2017/08/
https://undian-whatsapp58.blogspot.com/2017/08/d25774s.html
https://draft.blogger.com/profile/01985592705812917005
https://draft.blogger.com/dyn-css/authorization.css?targetBlogID=5167206755806052619&zx=fa050af8-462e-4aa6-974c-d19e34ff6f87

📡 API Calls Detected

post

📤 Form Action Targets

/search

📊 Desglose de Puntuación de Riesgo

Total Risk Score

95/100

Contributing Factors

Domain Mismatch

The domain does not belong to WhatsApp.

Suspicious Content

Content about winning a prize is highly suspicious.

Hosting and Domain Reputation

Free blogspot hosting increases risk.

Obfuscation

Obfuscated code indicates malicious intent

🔬 Análisis Integral de Amenazas

Tipo de Amenaza

Two-Factor Authentication Stealer

Objetivo

WhatsApp users (International)

Método de Ataque

Brand impersonation + credential harvesting forms + obfuscated JavaScript

Canal de Exfiltración

HTTP POST to backend

Evaluación de Riesgo

CRITICAL - Automated credential harvesting with HTTP POST to backend

⚠️ Indicators of Compromise

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

🏢 Análisis de Suplantación de Marca

Impersonated Brand

Official Website

whatsapp.com

Fake Service

Promo/Undian

Fraudulent Claims

⚔️ Metodología de Ataque

Primary Method: Impersonation

The attacker is impersonating WhatsApp by creating a fake promotion that promises prizes. The goal is to trick users into providing personal information or clicking malicious links.