Security Scan Report: cavn.vn

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Submitted: Jul 8, 2026, 2:27:11 PMCompleted: Jul 8, 2026, 2:28:28 PMpubliccompleted
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Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 44 HTTP transactions. The main domain is cavn.vn.

Submitted URL: https://cavn.vn

AI Security Verdict

Moderate Risk

Confidence: 72%

4
Risk Score

The site hosts a large tax‑filing form, lacks credential collection, and shows no malicious indicators, but its unranked status and unknown age warrant caution.

Risk Factors
Unranked domain
Unknown domain age
Extensive personal data collection form
Safety Factors
No credential or payment fields
No external form submission detected
No JavaScript malware or credential exfiltration
No brand impersonation
Domain age information unavailable

Details

Page Title

Khai thuế qua mạng với chữ ký số CA2

Scan Type

public

Language

🇻🇳

VI

(50% confidence)

Category

cryptocurrency blockchain

(95%)

Domain Information

Domain 'cavn.vn' uses the Vietnamese country-code top-level domain (.vn). Its registrable label 'cavn' stretches across 4 characters containing one vowel alongside 3 consonants. Tokenizing the label suggests 2 words: c, avn. Median word length is two characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://cavn.vn

Page Load Overview

11.16s
Total Load Time
44
HTTP Requests
2
Domains
2.5 MB
Total Size

Language Analysis

Primary Language

🇻🇳Vietnamese
Code: vi
Confidence:50%
Script:Unknown
Direction:ltr

Detection Details

Language Code:vi
Detection Confidence:50%
Script Type:Unknown
Text Length:4,216 chars
Detector Agreement:100%

Website Classification

Primary Category

cryptocurrency blockchain95% confidence
Type: spa
Method: ml+structural

All Detected Categories

cryptocurrency blockchain
95%
government public service
84%
technology software
81%
corporate business
73%
finance banking
56%

Detected Features

Payment

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2258.187.149.195Ho Chi Minh City, Ho Chi Minh, Vietnam
AS18403FPT Telecom Company
22142.251.20.95Google · CDNUnited States
AS15169Google LLC
442--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T15AB312569FED1524E964EAEA79F2FE8189C0500782050BC4B79E083E5FDEBD013E67D8

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:ihZtKsdj4OCPLPGPvPMJxKMqTnW59CC8GqTjIc0saHPIprt:0K+XkJxKMqTnW59CC8GqTjIc0saHPIp5

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:107774:ADiCRJOQ7pSAmhoDncAkAFYByMRHBEA9QSNaBhMAPgVoI0kWiNVKNGqlmAgDMQhomYAYIGJBTAFwBKlmMT2oARUmBjoBCQAo

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:c383c3cfffffffff
Perceptual Hash:b8386dc7c6c3c389
Difference Hash:163e1e3c3e1e1c0c
Wavelet Hash:828282c6c6e3efe7
Color Hash:#cc6ce0

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data