Security Scan Report: 99b5fbd3.287de41afac50c1751d99e59.workers.dev

Site favicon
Submitted: Completed: publiccompleted
This website contacted 4 IPs in 1 country across 2 domains to perform 8 HTTP transactions. The main domain is workers.dev and was registered 7 years ago.

Submitted URL: https://99b5fbd3.287de41afac50c1751d99e59.workers.dev/

AI Security Verdict

High Risk

Confidence: 88%

8
Risk Score

Known Turnstile-gate phishing kit: a fake Cloudflare 'Just a moment' check on a workers.dev hex subdomain that withholds its payload until the challenge is passed. Do not interact.

Risk Factors (4)
Known analyst-vetted phishing kit (Turnstile gate) confirmed by two independent detections (kit roster + native YARA)
Fake Cloudflare security-check interstitial impersonating Cloudflare's brand on a non-Cloudflare-controlled subdomain
Gate mechanism designed to hide the payload from automated scanners and only reveal it to human visitors who pass the challenge
Random hexadecimal subdomain on a free instant-publish platform, obscuring identity and age
Domain age information unavailable

Details

Page Title

Just a moment...

Scan Type

public

Domain Name Analysis

Within the developer-focused generic top-level domain (.dev), '99b5fbd3.287de41afac50c1751d99e59.workers.dev' is registered; it also runs on subdomain '99b5fbd3.287de41afac50c1751d99e59'. The core label 'workers' covers 7 characters split between 2 vowels and 5 consonants. Word splitting yields 1 word: workers. The median word length lands at 7 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://99b5fbd3.287de41afac50c1751d99e59.workers.dev/

Page Load Overview

0.37s
Total Load Time
825 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

HTML Lang Attribute:en-US
Text Length:200 chars
Detector Agreement:100%

Website Classification

Primary Category

documentation technical66% confidence
Type: static
Method: ml+structural

All Detected Categories

documentation technical
66%
government public service
63%
blog personal website
54%
news media journalism
48%
technology software
35%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2188.114.96.3Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
2188.114.97.3Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
2104.18.94.41Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
2104.18.95.41Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
84--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T16961953F6A21701AD6A38EB631F1679E3830E108D703879AEE67A7444EC666A1F1174D

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

48:jzTW4lNvkiWUZ8bWYBUO36yKrnVjbv8+qfOcqwFtiGNirSVmu/sCYebe4k5:jGeiUatBUOXanFISch+rSOnebg5

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:3409:AQgABAIAISAIgAEAAAAEAIggAAAAIICCYAOAgAAIFACAEBAARASABQQAAEgCAAABgARcBJRwAIKIAAgEAEpAAAADAAAgKDAQ

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:ffcfc7c3ffffffe7
Perceptual Hash:b838c3c7c7643399
Difference Hash:00181c1600000008
Wavelet Hash:3f0707030f0f3f03
Color Hash:#d279b6

Other Hashes

Crop Resistant:00181c1600000008

Scan History

Scan history not available

Unable to load historical scan data