Security Scan Report: pub-a658346e2a3049dfaf7af5cc914459dd.r2.dev

Submitted: Completed: publiccompleted
This website contacted 2 IPs in 1 country across 2 domains to perform 3 HTTP transactions. The main domain is r2.dev and was registered 4 years 2 months ago.

Submitted URL: https://pub-a658346e2a3049dfaf7af5cc914459dd.r2.dev/[email protected]

AI Security Verdict

Moderate Risk

Confidence: 60%

5
Risk Score

Empty page on an anonymous Cloudflare R2 bucket whose URL injects a university email address as a lure parameter; no forms or malware detected, but the pattern is suspicious and unverifiable.

Risk Factors (4)
Content hosted on a shared cloud-storage bucket with an opaque, unranked subdomain and no attributable domain age.
Query string injects an unrelated university email address into the page, typical of targeted lure personalization.
Completely empty page content with no title on a public bucket — behavior consistent with a staged or cloaked landing page.
No forms or text detected, meaning the page's purpose could not be positively verified as benign.
Safety Factors (4)
No credential, password, or payment fields present in the verified form facts.
No JavaScript behavioral anomalies, cross-origin credential exfiltration, or obfuscated scripts.
No Indicators of Compromise, YARA malware matches, Safe Browsing hit, or phishing/malware IDS alert (the two Suricata alerts are informational R2 bucket observations only).
No brand impersonation or typosquatting observed.
Domain age information unavailable

Details

Page Title

N/A

Scan Type

public

Domain Name Analysis

You're looking at domain 'pub-a658346e2a3049dfaf7af5cc914459dd.r2.dev' on the developer-focused generic top-level domain (.dev); it also runs on subdomain 'pub-a658346e2a3049dfaf7af5cc914459dd'. The registrable portion 'r2' spans 2 characters holding 0 vowels versus one consonant; it also includes one digit. Splitting it apart reveals two words: r, 2. Expect one character per word on average. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://pub-a658346e2a3049dfaf7af5cc914459dd.r2.dev/nafr.html?email=webmaster@cuni.cz

Page Load Overview

0.57s
Total Load Time
27 KB
Total Size

Language Analysis

Primary Language

🏳️UNKNOWN
Code: unknown
Confidence:0%

Detection Details

0
Detector Agreement:0%

Website Classification

Primary Category

unknown0% confidence
Type: static
Method: structural

All Detected Categories

No categories detected

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2104.18.50.34Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
1104.18.54.45Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
32--

Detected Technologies2

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1FDC080E77C98CC09F87171C505B1F10C4C89E5947441ED5D66E0209440743DD8911C74

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3:qVZx/XM/O9HhIlWX/SWiXsTMKKMHHqew/RTrFJ0Xa8TcxkuPk8YkI9kBbZ6iF4:qzx/X5IW/l0s/H4ZTrFaNTtuEJuB965

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:1:0:f7a15a27a02feef73b7366a6459dc18c

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:N/A
Perceptual Hash:N/A
Difference Hash:N/A
Wavelet Hash:N/A
Color Hash:N/A

Other Hashes

Crop Resistant:N/A

Scan History

Scan history not available

Unable to load historical scan data