Security Scan Report: stc-zlogin.zdn.vn

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Submitted: Jan 28, 2026, 3:46:03 AMCompleted: Jan 28, 2026, 3:47:31 AMpubliccompleted
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Summary

This website contacted 5 IPs in 1 country across 5 domains to perform 12 HTTP transactions. The main domain is stc-zlogin.zdn.vn.

Submitted URL: https://stc-zlogin.zdn.vn

The Cisco Umbrella rank of the primary domain is #15,693 of the top 1 million websites

AI Security Verdict

High Risk

Confidence: 78%

7
Risk Score

Impersonates Zalo login on a non‑official domain; likely phishing.

Risk Factors
Brand impersonation (Zalo login) on unrelated domain
Unknown domain age – cannot verify legitimacy
Absence of a legitimate login form despite login claim
Domain age information unavailable

Details

Bot Protection Detected

This website is protected by captcha bot protection. Our scanner was challenged or blocked during access.

Page Title

Login to Zalo account

Scan Type

public

Language

🇻🇳

VI

(40% confidence)

Category

unknown

(0%)

Domain Information

Domain 'stc-zlogin.zdn.vn' uses the Vietnamese country-code top-level domain (.vn) with subdomain 'stc-zlogin'. The second-level label 'zdn' is 3 characters long containing zero vowels alongside 3 consonants. Splitting it apart reveals two words: zd, n. Average segment length settles at 1.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://stc-zlogin.zdn.vn

Page Load Overview

3.42s
Total Load Time
10
HTTP Requests
4
Domains
2.7 MB
Total Size

Language Analysis

Primary Language

🇻🇳Vietnamese
Code: vi
Confidence:40%
Script:Unknown
Direction:ltr

Detection Details

Language Code:vi
Detection Confidence:40%
Script Type:Unknown
HTML Lang Attribute:en
Text Length:40 chars
Detector Agreement:50%
Language mismatch: Declared as en but detected as vi

Website Classification

Primary Category

unknown0% confidence
Type: dynamic
Method: structural

All Detected Categories

No categories detected

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
249.213.95.48Vietnam
AS38244VNG Corporation
2120.138.69.104Vietnam
AS38244VNG Corporation
2142.251.127.104VietnamUnknown
2142.250.185.99VietnamUnknown
249.213.95.43VietnamUnknown
105--

Detected Technologies1

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T19251C6F70D21840F0A134E85E972F21CA80A963DD941C8C0D1FC55DABBC9EDFC85AC82

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

48:TXJ+CDKJ+CD0mHdbAjkbAfwWH1MBDb9C1Nii4J1F143Zcg9lLMG:Tkojo0FYO1UP9O7Z/9yG

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:3132:BhBSAAAAYAABBEAAoRARBgBCAARAAmAAAgAEAGCJAAAEBgAAEWQEAAAAJAAAVIAFAAAIyAQEACQApAAAAIAAAgmAAEIpKgwA

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:e7e7ffffffffffff
Perceptual Hash:a333333333999999
Difference Hash:0808100000000000
Wavelet Hash:07070f0f0f0f0f0f
Color Hash:#6ccae0

Other Hashes

Crop Resistant:0808100000000000

Scan History

Scan history not available

Unable to load historical scan data