SafeMode - Analysis: pub-f238c76a0b094096949c7c5e5fa6dd6c.r2.dev

Captura Visual

Screenshot of pub-f238c76a0b094096949c7c5e5fa6dd6c.r2.dev

Informações de Detecção

https://pub-f238c76a0b094096949c7c5e5fa6dd6c.r2.dev/zmb.html

Detected Brand

Zimbra

Country

International

Confiança

100%

HTTP Status

200

Report ID

e4c4bf4a-210…

Analyzed

2026-02-27 06:15

Final URL (after redirects)

blob:https://pub-f238c76a0b094096949c7c5e5fa6dd6c.r2.dev/50220e82-1a1a-4c26-bb83-9874bf36f95f

Hashes de Conteúdo (Similaridade HTML)

Used to detect similar phishing pages based on HTML content

Algorithm	Hash Value
CONTENT TLSH	T1326182214114AC32899395E023A62F5E32888BA5C703190DF6F8876E1AE2CD9CF7B625
CONTENT ssdeep	48:4SI1A6wjaewlzBGNgeaDNw2mbJNPvrCZ4yHfl89gz3Hcs2j9/z:4SEcgeBbJNPDCZ49O369/z

Hashes Visuais (Similaridade de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm	Hash Value
VISUAL pHash	99d826e4d9a4d8e3
VISUAL aHash	0000181818180000
VISUAL dHash	504cb2b2b2b2cf7b
VISUAL wHash	f87cfebf5f180000
VISUAL colorHash	000000001c0
VISUAL cropResistant	9ab8e2b2b232b2e4,504cb2b2b2b2cf7b

Análise de Código

Risk Score 82/100

Nível de Ameaça ALTO

⚠️ Phishing Confirmed

🎣 Credential Harvester 🎣 OTP Stealer 🎣 Personal Info

🔬 Threat Analysis Report

• Ameaça: Phishing
• Alvo: Usuários do Zimbra
• Método: Coleta de credenciais
• Exfil: Potencialmente desconhecido (devido à ofuscação)
• Indicadores: Domínio suspeito, formulário de credenciais, Javascript ofuscado.
• Risco: Alto

🔒 Obfuscation Detected

eval
fromCharCode
unescape
js_packer

🎯 Kit Endpoints

https://mail.zimbra.com/css/common,login,zhtml,skin.css?skin=harmony&v=200812032126

📊 Detalhamento da Pontuação de Risco

Total Risk Score

90/100

Contributing Factors

Suspicious Domain

The domain is not related to Zimbra. .r2.dev is a Cloudflare development domain often used for malicious purposes.

Credential Harvesting Form

The form requests a username and password, designed to collect sensitive credentials.

Obfuscated Javascript

Obfuscation hides the true intent of the javascript code, potentially for credential exfiltration or malicious redirection.

🔬 Análise Integral de Ameaças

Tipo de Ameaça

Two-Factor Authentication Stealer

Alvo

Zimbra users (International)

Método de Ataque

Brand impersonation + credential harvesting forms + obfuscated JavaScript

Canal de Exfiltração

Form submission (backend endpoint not detected - likely JavaScript-based)

Avaliação de Risco

CRITICAL - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

⚠️ Indicators of Compromise

Kit types: Credential Harvester, OTP Stealer, Personal Info
2351 obfuscation techniques

🏢 Análise de Falsificação de Marca

Impersonated Brand

Zimbra

Official Website

null

Fake Service

Zimbra webmail login

⚔️ Metodologia de Ataque

Primary Method: Credential Harvesting

The attacker sets up a fake login page that mimics the legitimate Zimbra login. Users enter their credentials, which are then harvested by the attacker.