Security Scan Report: transaction-auth-review.web.app

Redirected to:
https://www.santander.co.uk/
Site favicon
Submitted: Completed: publiccompleted
This website contacted 28 IPs in 3 countries across 19 domains to perform 92 HTTP transactions. The main domain is web.app and was registered 7 years ago.

Submitted URL: https://transaction-auth-review.web.app/

Effective URL:
https://www.santander.co.uk/
Redirected

AI Security Verdict

High Risk

Confidence: 88%

8
Risk Score

Auth-themed Firebase-hosted redirector matches an analyst-vetted UK mobile bank phishing kit (CRITICAL hunting rule, roster-anchored) that cloaks and harvests logins, card data and porting codes. Treat as malicious.

Risk Factors (4)
Known malicious phishing kit identified by analyst-vetted roster and a CRITICAL hunting rule on the page HTML
Auth-themed decoy hostname (transaction-auth-review) on free shared hosting with unknown page creation date
Device/country-gated cloaking behavior consistent with the identified kit family
Kit family is documented as targeting UK bank customers, including Santander
Domain age information unavailable

Details

Page Title

Online

Scan Type

public

Domain Name Analysis

The domain 'transaction-auth-review.web.app' uses the application-focused generic top-level domain (.app); it also runs on subdomain 'transaction-auth-review'. Count 3 characters in 'web' holding one vowel versus two consonants. Word splitting yields 1 word: web. Median word length comes out to 3 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://transaction-auth-review.web.app/

Page Load Overview

0.41s
Total Load Time
2.5 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

HTML Lang Attribute:en
Text Length:17 chars
Detector Agreement:0%

Website Classification

Primary Category

finance banking49% confidence
Type: dynamic
Method: ml+structural+ocr_tiebreaker

All Detected Categories

finance banking
49%
corporate business
47%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
11199.36.158.100Fastly · CDNUnited States
AS54113Fastly, Inc.
32.16.101.40Akamai · CDNDüsseldorf, North Rhine-Westphalia, Germany
AS20940Akamai International B.V.
3142.251.13.94Google · CDNUnited States
AS15169Google LLC
323.52.181.12Akamai · CDNFrankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
3172.64.155.119Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
323.50.131.160Akamai · CDNFrankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
3146.75.121.55Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
354.196.208.134Aws · CLOUDAshburn, Virginia, United States
AS14618Amazon.com, Inc.
323.53.43.58Akamai · CDNFrankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
3142.251.127.94Google · CDNUnited States
AS15169Google LLC
9228--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T15D51769A1C84C51CA83B6F4A15D4F9244689FE275A388CEE63B7116DCB52FB01A5A80F

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

48:b1brRoYoVotoauoGp6fl3MAV3pS2DGffF/JQ3rj:BJup6fl3MA3pS2D0/Jqrj

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:2882:QAACQAMgBqIQJQBAQABAhDAAQAAIhABAOAMAAAgAAKEIIAqEAAgARACAAAUQCAAAAAcIAGYAAIAABAAEAAwAYQoAAIBAABhB

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:ffff03000004ffdb
Perceptual Hash:ac07fcd27cc32c2c
Difference Hash:64bebfceecfd3333
Wavelet Hash:ffff03000000ffdb
Color Hash:06200030000

Scan History

Scan history not available

Unable to load historical scan data