Security Scan: Sign In

Summary

API

This view is built from:

Scan result: counts, verdicts, details, IPs, technologies, hashes/api/v1/result/f46b953c-bb2b-4e3d-9d89-1c68640a91e3 Domain and IP registration (RDAP)/api/v1/rdap/f46b953c-bb2b-4e3d-9d89-1c68640a91e3How often this domain was scanned/api/v1/domain/stats/ub16502.web.app Scan history for this domain/api/v1/domain/history/ub16502.web.app?limit=15

This website contacted 2 IPs in 2 countries across 2 domains to perform 2 HTTP transactions. The main domain is web.app and was registered 7 years ago.

Submitted URL: https://ub16502.web.app/

AI Security Verdict

Confirmed Scam

Confidence: 95%

Risk Score

Fake Zimbra Web Client login page on a free web.app subdomain that submits usernames and passwords to the unrelated domain xt.zebra-express.net — a credential-phishing kit impersonating Zimbra.

Risk Factors (4)

Credential-harvesting form (password + email) on a page impersonating Zimbra

Cross-origin form action exfiltrating credentials to xt.zebra-express.net

Brand impersonation: Zimbra login styling and meta description on a non-Zimbra domain

Free shared hosting subdomain (web.app) with no reputation or published creation date

Domain age information unavailable

Details

Page Title

Scan Type

public

Domain Name Analysis

The domain 'ub16502.web.app' uses the application-focused generic top-level domain (.app), featuring subdomain 'ub16502'. Its registrable label 'web' stretches across 3 characters split between 1 vowel and two consonants. Segmentation suggests one word: web. The median word length lands at 3 characters. No strong language cues emerged from the frequency lists.

Screenshot

Zimbra Web Client ‘Username: [ Password: [ O Stay signed in Version: [Default v

Page Load Overview

80.09s

Total Load Time

4 KB

Total Size

Language Analysis

Primary Language

🇺🇸English

Code: en

Confidence:80%

Script:Latin

Direction:ltr

Detection Details

HTML Lang Attribute:en

Text Length:116 chars

Detector Agreement:100%

Website Classification

Primary Category

technology software62% confidence

Type: webapp

Method: ml+structural

All Detected Categories

technology software

62%

documentation technical

41%

e-commerce shopping

32%

news media journalism

31%

healthcare medical

27%

Detected Features

Domain & IP Information

Requests	IP Address	Location	AS Autonomous System
1	199.36.158.100Fastly · CDN	United States	AS54113Fastly, Inc.
1	45.170.226.53	Nicaragua	AS267797EMPRESA NACIONAL DE TRANSMISION ELECTRICA (ENATREL)
2	2	-	-

Detected Technologies4

100%

40%

40%

40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T18F81C604148D8C36428115C46886E9C450EF9EB2E26894CCF8BF9FBE6FC3ED5B267764

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

96:4S6iffMo/QeM3PI/co66WAmHkatKJ++tAO:HnjM3P6co66WLRtKJ++tAO

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:3904:AUgAQMiKAAAAAAABAEAQg0wAShACAIIICGEAAASAAAgQQRBQkxAhRAoFBIBRAAFAAACDRgUAKQCAAIQQFQiAAAAAAAAAAAaB

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:3f3fffffffffffff

Perceptual Hash:80000000feffffff

Difference Hash:e0c0000000000000

Wavelet Hash:3030f0f0f0f0f0f0

Color Hash:N/A

Other Hashes

Crop Resistant:e0c0000000000000

Scan History

Scan history not available

Unable to load historical scan data

Security Scan Report: ub16502.web.app