Domain security and threat intelligence

chihoithiennhan[.]org[.]vn

“503 Service Temporarily Unavailable”

Threat verdict Critical 81/100 evidence score

Availability Unverified Current reachability is unverified

Risk signals

VirusTotal detections: 3/91

OTX: 4 refs Aug 18, 2026

Evidence Summary

CRITICAL

PhishDestroy first observed chihoithiennhan.org.vn on Aug 18, 2026. The captured page title is “503 Service Temporarily Unavailable”. Current evidence score: 81/100 (critical).

One source contains a positive finding: VirusTotal. VirusTotal recorded 3 detections among 91 engines: Forcepoint ThreatSeeker, Gridinsoft, SOCRadar on Aug 20, 2026 at 03:45 UTC. Non-positive and contextual checks: AlienVault OTX listed 4 community pulse references (not vendor detections) on Aug 20, 2026 at 16:06 UTC. The separate external-blocklist snapshot contained no matches on Aug 25, 2026 at 02:20 UTC. Google Safe Browsing returned no flag on Aug 20, 2026 at 16:05 UTC.

The collector marked the hostname reachable on Aug 24, 2026 at 22:15 UTC, but did not retain the HTTP response code. At collection time, the hostname resolved to 45.119.82.235 on AS131386 (Long Van System Solution JSC). The recorded endpoint location is Quận Một, VN. The stored server header is nginx/1.18.0 (Ubuntu). TLS metadata lists Let's Encrypt as the certificate issuer with validity through Nov 12, 2026; checked Aug 19, 2026 at 01:02 UTC.

Stored content provides classification context, but only one source contains a positive finding. The stored fields do not identify an impersonated brand or victim interaction.

VirusTotal

3 det.

OTX references

4 community refs

TLS Certificate

Let's Encrypt

Observed status

Unverified

DestroyList

Listed

Data coverage VirusTotal 3 / 91 URLQuery not checked PhishStats not checked OTX 4 community references CF Radar scan completed URLScan capture not submitted URLScan verdict verdict unavailable DNS blocks not checked TLS valid certificate, 89d WHOIS not parsed Screenshot not captured Redirect chain not probed

Threat Response Pipeline

Discovery

Checks

Reports

Availability

8/10

Public Blocklist Status

Domain Intelligence

Domain

Server / ASN nginx/1.18.0 (Ubuntu) · AS131386 Long Van System Solution JSC

IP Reputation abuse score 0/100 0 reports checked Aug 19, 2026

IP Address 45.119.82.235

Geo

Quận Một, VN

NetworkAS131386 · Long Van System Solution

Reverse IPviewdns.info → rapiddns.io →

Technical detailsDNS, SSL SANs, timestamps

First DetectedAug 18, 2026

TLS Fingerprint

TLS Observationvalid from Aug 14, 2026scanned Aug 19, 2026

TLS SAN Domainswww.chihoithiennhan.org.vn

Favicon Hash

Technologies · 2 identified

Ubuntu

Operating systems

Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

www.ubuntu.com 100% confidence

Nginx

Web servers Reverse proxies

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

nginx.org 100% confidence

Detected via Cloudflare Radar · Wappalyzer engine

Report This Domain Submit evidence & help protect others

VirusTotal Analysis

3 / 91 security vendors flagged this domain

View on VT

Last analyzed 2026-08-20 05:45:40 UTC First positive detection 2026-08-19 05:10:38 UTC Previous stored snapshot: 1 detection

Forcepoint ThreatSeeker

Gridinsoft

SOCRadar

Site Performance Analysis

Google PageSpeed Insights — mobile performance audit of chihoithiennhan.org.vn · checked Aug 18, 2026

Good

Performance

FCP

0.79s

First Contentful Paint

LCP

0.79s

Largest Contentful Paint

CLS

Cumulative Layout Shift

TBT

0ms

Total Blocking Time

4.05s

Speed Index

Evidence & External Reports

Security Analysis

VirusTotal 3 det. ChainPatrol ChainAbuse 1 report URLQuery Open lookup Gridinsoft SSL Labs Stored TLS valid CF Radar Open report OTX 4 refs WOT ScamAdviser Blacklist Checker URLVoid Sucuri SiteCheck MDN Observatory

Community Scam Report — ChainAbuse

1 report filed for chihoithiennhan.org.vn (1 written by a person) · category: Sextortion · source checked 2026-08-25 04:12:09 UTC

“Sextortion email: You're almost out of time, so act quickly. The time hɑs comе fоr you to lеаrn soмеthіnɡ імportaոt to yоu. Taκе а moмent to pаusе, tɑkе ɑ ԁeeр brеаth, aոԁ foϲus eոtіrely oո this meѕѕagе. It's iмpоrtаnt thɑt you ԍiѵе іt уour full attеntіоո. Ẃe'rе abоut to addrеsѕ ѕомеthіng serіous bеtweеn us, аnd І'м not jоkіոg iո thе slіԍhteѕt. Үou maẏ ոot kոоw whо I aм, but I ƙոow ᴡhо уou arе and rіght nоᴡ, уоu'rе probаblу ԝоոdеrіng hоw, ɑren't уоu? Үour onlіne actіѵitіеѕ hаve bееn q”

— reported by Anonymous on Aug 18, 2026 · Source: ChainAbuse (TRM Labs) — full report and evidence there.

OSINT & Intelligence

Web-Check Full scan SOCRadar Dark web report LeakIX Leak search Shodan Censys ThreatFox Hudson Rock Sign-in search IntelX crt.sh Certs WHOIS Wayback

DNS & Network

nslookup.io DNS bgp.tools ASN/Route

SEO & Domain

SpyFu Moz DA/PA Ahrefs Backlinks Deep Analysis

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chihoithiennhan[.]org[.]vn

Threat Response Pipeline

Public Blocklist Status

Domain Intelligence

VirusTotal Analysis