Security Scan Report: mcls-support-file-worker.prd.costco.com

Submitted: Jan 30, 2026, 3:53:31 PMCompleted: Jan 30, 2026, 3:55:15 PMpubliccompleted
Loading additional data...

Summary

This website contacted 1 IP in 1 country across 1 domain to perform 2 HTTP transactions. The main domain is mcls-support-file-worker.prd.costco.com and was registered NaN years ago.

Submitted URL: https://mcls-support-file-worker.prd.costco.com

The Cisco Umbrella rank of the primary domain is #9,287 of the top 1 million websitesTop 10K Site

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate Costco subdomain; no security concerns detected.

Safety Factors
Established, long‑standing domain
High Cisco Umbrella reputation
No malicious Indicators of Compromise
No suspicious forms or data collection
Standard hosting without known phishing vectors
Domain age information unavailable

Details

Page Title

Web App - Unavailable

Scan Type

public

Language

🇩🇰

Danish

(37% confidence)

Category

documentation technical

(71%)

Domain Information

You're looking at domain 'mcls-support-file-worker.prd.costco.com' on the commercial generic top-level domain (.com) with subdomain 'mcls-support-file-worker.prd'. The registrable portion 'costco' spans 6 characters split between 2 vowels and 4 consonants. Breaking it apart gives two words: cost, co. Median word length comes out to 3 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://mcls-support-file-worker.prd.costco.com

Page Load Overview

0.95s
Total Load Time
2
HTTP Requests
1
Domains
2 KB
Total Size

Language Analysis

Primary Language

🇩🇰Danish
Code: da
Confidence:37%
Script:Latin
Direction:ltr

Detection Details

Language Code:da
Detection Confidence:37%
Script Type:Latin
Text Length:108 chars
Detector Agreement:33%

Website Classification

Primary Category

documentation technical71% confidence
Type: static
Method: ml+structural

All Detected Categories

documentation technical
71%
technology software
70%
news media journalism
66%
adult content
59%
healthcare medical
54%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
220.118.138.139Phoenix, Arizona, United States
AS8075Microsoft Corporation
21--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T16C31FEAA86B71144B602C4686FD326412A18E1439247C9383FDDF36CEFC65A589E37CD

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24:ha6plM+sBAxjxW6yXFHMDgW7ZRs2WRVmqy5PFkGJfnGhFplQtGncgswpmj:bplMDRtXF8Q6T1JuDplvcgw

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:1817:AAAiAAAAAAAAQAgAAQAIgEEAAACAAAAAACCAAAEAQCAAFEAAABFBAIIACAACEAAAAAAAAgBFgQAAVAAAAEAAAAAAAEIAEACD

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:0078780000000000
Perceptual Hash:c7cf38383033c7c6
Difference Hash:0860600800000000
Wavelet Hash:287878380f0f0f0f
Color Hash:#352dd2

Scan History

Scan history not available

Unable to load historical scan data