Security Scan Report: repositorio-aberto.up.pt

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Submitted: Completed: publiccompleted
This website contacted 5 IPs in 2 countries across 4 domains to perform 25 HTTP transactions. The main domain is up.pt.

Submitted URL: https://repositorio-aberto.up.pt

The Cisco Umbrella rank of the primary domain is #80,669 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 92%

0
Risk Score

Legitimate University of Porto open-access repository on an 18-year-old institutional domain; only a site search form, no credential/payment fields, no threat-intel, YARA or IDS hits.

Safety Factors (5)
Established academic institution domain (18+ years old, .up.pt)
Self-branding consistent with domain — no impersonation of another entity
No credential, password or payment forms (verified form facts: 0 password, 0 payment)
No Indicators of Compromise, YARA or IDS hits
Ranked domain with content matching a genuine university repository (DSpace software, faculties, thesis listings)
Domain age information unavailable

Details

Page Title

Repositório Aberto da Universidade do Porto: Home

Scan Type

public

Domain Name Analysis

Within the Portuguese country-code top-level domain (.pt), 'repositorio-aberto.up.pt' is registered, featuring subdomain 'repositorio-aberto'. Count 2 characters in 'up' holding one vowel versus one consonant. Breaking it apart gives one word: up. Median word length is two characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://repositorio-aberto.up.pt

Page Load Overview

2.23s
Total Load Time
292 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:29%
Script:Latin
Direction:ltr

Detection Details

Text Length:3,104 chars
Detector Agreement:50%

Website Classification

Primary Category

healthcare medical39% confidence
Type: dynamic
Method: ml+structural

All Detected Categories

healthcare medical
39%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
5193.136.37.16Porto, Porto, Portugal
AS1930Fundacao para a Ciencia e a Tecnologia, I.P.
5142.251.20.95Google · CDNUnited States
AS15169Google LLC
5193.136.37.80Porto, Porto, Portugal
AS1930Fundacao para a Ciencia e a Tecnologia, I.P.
5142.251.14.94Google · CDNUnited States
AS15169Google LLC
5142.251.127.95Google · CDNUnited States
AS15169Google LLC
255--

Detected Technologies6

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T145B28331C6D9693702B225D3F430BF99AAF784ABD012084972FD4755AF83E42AD3395E

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

384:dc7/IRFmgIWAs81ARcWjNCP03DitdR8mk6JbTDUL2ul:5PnIW3drjX3Di/K6JbTDUL2m

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:24875:KEy0BCECCAQmGSgZt2ZAEmQjBTYMoITQgEEsD0hydAVZEEAkZQ0ISAAmAwBAkkgBKBZJLQmAwFDY6BBCxHAILCNQMmvJgARo

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:04ffffffffc3c3c3
Perceptual Hash:bc967d1e123c3e12
Difference Hash:2dc496969c071717
Wavelet Hash:00ffc7c7cf838183
Color Hash:#931f67

Scan History

Scan history not available

Unable to load historical scan data