Security Scan Report: etrgjnrethdkjnjekfv.web.app

Redirected to:
https://support.microsoft.com/en-us/excel/why-can-t-i-open-my-excel-fi...
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Submitted: Completed: publiccompleted
This website contacted 14 IPs in 4 countries across 11 domains to perform 55 HTTP transactions. The main domain is web.app and was registered 7 years ago.

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

Effective URL:
https://support.microsoft.com/en-us/excel/why-can-t-i-open-my-excel-fi...
Redirected

AI Security Verdict

High Risk

Confidence: 65%

7
Risk Score

Random Firebase subdomain flagged once for phishing that merely redirects to the real Microsoft support page. The rendered content is genuine, but the redirector link should not be trusted or shared.

Risk Factors (3)
Random high-entropy subdomain on a free hosting platform used purely as a cross-domain redirector
Phishing threat-intel report (single-source, unverified) against the entry domain
Entry host unrelated to the Microsoft content it forwards to — link obfuscation pattern
Domain age information unavailable

Details

Page Title

Why can't I open my Excel file? | Microsoft Support

Scan Type

public

Domain Name Analysis

The domain name 'etrgjnrethdkjnjekfv.web.app' uses the application-focused generic top-level domain (.app); it also runs on subdomain 'etrgjnrethdkjnjekfv'. The second-level label 'web' is 3 characters long split between 1 vowel and two consonants. Tokenizing the label suggests 1 word: web. No strong language cues emerged from the frequency lists.

Screenshot

BE Microsoft Support Microsoft365 Office. «Products » Devices v Account & billing Resources v Buy Microsoft 365 Why can't | open my Excel file? » Applies To Having trouble opening a file on a m...

Page Load Overview

2.07s
Total Load Time
834 KB
Total Size

Language Analysis

Primary Language

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

Detection Details

HTML Lang Attribute:en-US
Text Length:6,048 chars
Detector Agreement:100%

All Detected Languages

🇺🇸en(93%)🇩🇰da(3%)🇳🇱nl(2%)🇪🇸ca(2%)

Website Classification

Primary Category

technology software45% confidence
Type: dynamic
Method: ml+structural+ocr_tiebreaker

All Detected Categories

technology software
45%
documentation technical
39%
forum
35%
entertainment media
25%
social_media
25%

Detected Features

Search
Comments

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
24150.171.109.107Azure · CLOUDUnited States
AS8075Microsoft Corporation
413.107.246.44Azure · CLOUDUnited States
AS8075Microsoft Corporation
3150.171.109.98Azure · CLOUDUnited States
AS8075Microsoft Corporation
320.190.160.132Office365 · CLOUDAmsterdam, North Holland, Netherlands
AS8075Microsoft Corporation
320.190.160.3Office365 · CLOUDAmsterdam, North Holland, Netherlands
AS8075Microsoft Corporation
340.126.31.130Office365 · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
374.151.238.140Azure · CLOUDDulles, Virginia, United States
AS8075Microsoft Corporation
340.126.31.67Office365 · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
323.207.210.132Akamai · CDNFrankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
2199.36.158.100Fastly · CDNUnited States
AS54113Fastly, Inc.
5514--

Detected Technologies7

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T16444B5A0A9F2953F409F745AF93E5B28017B9307A78097FAF07F422C9B453849E4375A

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:bkFvnHMk5YyAW9WPNWmWJoWhW0eWwtL/iyuLybIZveFoceBkUq6L0z4KjPJXzzZf:KoBVhH5

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:265608:hk4ZAQBBwQEAyYHgGMYHoyQlCGIKsAAg00KgxjiAFDmyNgimKWATUsGCQgGASJA4RNuFxlgswI2VAAIIg4IDgxITwFEFD0JN

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:cfcfc7c3c3c3c3c3
Perceptual Hash:bcd793822f669a82
Difference Hash:0c0e162636363636
Wavelet Hash:86c7c6c2c3c3c3c3
Color Hash:07000032080

Other Hashes

Crop Resistant:0c0e162636363636

Scan History

Scan history not available

Unable to load historical scan data