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

Submitted: Dec 20, 2025, 6:55:19 PMCompleted: Dec 20, 2025, 6:56:19 PMpubliccompleted
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Summary

This website contacted 0 IPs in 0 countries across 0 domains to perform 0 HTTP transactions. The main domain is mcls-support-file-worker.adt.np.costco.com and was registered NaN years ago.

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

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

AI Security Verdict

Low Risk

Confidence: 92%

2
Risk Score

Legitimate Costco subdomain but presents an invalid SSL certificate warning.

Risk Factors
Invalid SSL certificate (certificate authority not trusted) leading to a 'Your connection is not private' warning
Safety Factors
Subdomain of costco.com, a known legitimate brand
Well‑established domain age
High Cisco Umbrella ranking indicating reputable domain
No credential or payment collection forms
No malicious Indicators of Compromise detected
Domain age information unavailable

Details

Page Title

Privacy error

Scan Type

public

Language

🇩🇰

Danish

(37% confidence)

Category

documentation technical

(71%)

Domain Information

You're looking at domain 'mcls-support-file-worker.adt.np.costco.com' on the commercial generic top-level domain (.com) and includes subdomain 'mcls-support-file-worker.adt.np'. Count 6 characters in 'costco' with 2 vowels and four consonants. Tokenizing the label suggests 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.adt.np.costco.com

Page Load Overview

1.84s
Total Load Time
0
HTTP Requests
0
Domains
N/A
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

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1A7D3CE6215E5097F181B44E773AB39497B687083A207ED83F5BDB8409F8F6B42462BCD

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:BmqWZAdOo9La2g+nfKBb7N7w9oMq5pchzJGu4lWQK3rA0qSFMPA0aCGGU:TWWxAaMiGU

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:140896:YhUh1eAACkRQgQhIOQUJQAC0EViCCgICuTQEAuJFKQAF2AQCJDQrOEgAIqAwHwGgaFiiGJdgAcQKQurJwxCMoAQD0NJKEoEA

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:ff3f0701bf81fdfc
Perceptual Hash:8aa5c2a5da7c7ad0
Difference Hash:c0d06f7130372149
Wavelet Hash:7f3f01011f00ff3c
Color Hash:#b1d22d

Other Hashes

Crop Resistant:c0d06f7130372149

Scan History

Scan history not available

Unable to load historical scan data