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 12 domains to perform 56 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: 62%

7
Risk Score

Final destination is genuine Microsoft Support content reached via an unexplained random Firebase subdomain flagged once (unverified) as phishing; no credential or payment harvesting on the suspicious host. Suspicious routing, but no concrete malicious payload observed.

Risk Factors (4)
Opaque random-string subdomain on a free shared hosting platform (Firebase) used as the entry point for the capture
Single-source, unverified threat-intel report labelling the entry host as phishing
Cross-domain redirect funnel from an unrelated throwaway hostname into Microsoft authentication endpoints (OAuth/device-auth activity noted by IDS at MEDIUM severity)
Datacenter-IP scanner and residential client received different content, indicating conditional serving or bot protection
Domain age information unavailable

Details

Page Title

Pending File-SharePoint Online

Scan Type

public

Domain Name Analysis

The domain 'etrgjnrethdkjnjekfv.web.app' uses the application-focused generic top-level domain (.app), featuring subdomain 'etrgjnrethdkjnjekfv'. The core label 'web' covers 3 characters with one vowel and 2 consonants. Tokenizing the label suggests 1 word: web. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://etrgjnrethdkjnjekfv.web.app/

Page Load Overview

1.58s
Total Load Time
835 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:100%
Script:Latin
Direction:ltr

Detection Details

Text Length:30 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software49% confidence
Type: static
Method: ml+structural+ocr_tiebreaker

All Detected Categories

technology software
49%
documentation technical
39%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
4199.36.158.100Fastly · CDNUnited States
AS54113Fastly, Inc.
4150.171.109.107Azure · CLOUDUnited States
AS8075Microsoft Corporation
423.52.181.212Akamai · CDNFrankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
423.56.203.142Akamai · CDNFrankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
413.107.246.44Azure · CLOUDUnited States
AS8075Microsoft Corporation
4150.171.109.98Azure · CLOUDUnited States
AS8075Microsoft Corporation
420.190.159.71Azure · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
4104.46.162.229Azure · CLOUDMelbourne, Victoria, Australia
AS8075Microsoft Corporation
420.190.159.128Azure · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
440.126.31.71Office365 · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
5614--

Detected Technologies7

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T18FD1DFC41392E84717CE0EA39E936EEB60B29B6585C975CB4759BB5C18F8243C690CF1

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

192:KdvhY8/t2RseHw0Rs41Maa1ttpXAutUBz7:4H/tqsiMHtzAuO9

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:6427:JABAWAEECQK4AsEAjiAdhIDUI0JARCBIkClCwARgQEgEFAQMQJYBhQFwJAEFTHogCAwBFgF7AEAAhCICCYIEZgWiIRQFOAgB

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:N/A

Other Hashes

Crop Resistant:0c0e162636363636

Scan History

Scan history not available

Unable to load historical scan data