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This domain has been flagged as malicious
Security engines reporting a detection: 10. Public blocklists reporting a match: 2. Exercise extreme caution — do not enter credentials or personal information.
Domain security and threat intelligence

echo[.]na4u[.]ru

“Эхо”

Threat verdict Critical 100/100 evidence score
Availability Cloaked · reachable Reachability observed through cloaking checks
Risk signals
VirusTotal detections: 10/91 Stored blocklist matches: 2 Last known active
Jun 15, 2026

Stored detection

Cloaking alert

Cloaking type
content_divergence
Cloaking score
1/6
Scanner-facing titleEcho (Эхо)
Visitor-facing titleЭхо

Evidence Summary

CRITICAL
Evidence score
100/100

The domain echo.na4u.ru is flagged by 5 out of 94 VirusTotal vendors as malicious, indicating its use in phishing activities. It is also listed on public blocklists by PhishDestroy, MetaMask, and SEAL. Google Safe Browsing has marked it as unsafe, further confirming its malicious nature.

The domain, hosted on IP 91.201.52.164 in Russia, was issued an SSL certificate by Let's Encrypt. Despite being taken down, its previous activity suggests it targeted Russian-speaking users, as indicated by the page title "Эхо". The hosting organization, Internet-Pro LLC, is based in Russia, which aligns with the domain's apparent focus on Russian users.

The domain's presence on multiple blocklists and its Google Safe Browsing status reflect its threat level. Although it is currently offline, its prior activity underscores the importance of monitoring and addressing such threats promptly. The detection by several security vendors highlights the domain's risk profile during its active period.

VirusTotal
VirusTotal
10 det.
TLS Certificate
Expired or unverified -15d
Age
5 mo
Observed status
Cloaked · reachable HTTP 200
PhishDestroy
DestroyList
Listed

Data Coverage

VirusTotal 10 / 91 URLQuery not checked PhishStats not checked OTX no community references CF Radar no data URLScan capture not submitted URLScan verdict verdict unavailable DNS blocks not checked TLS Expired or unverified WHOIS 5 mo old Screenshot not captured Redirect chain not probed

Threat Response Pipeline

Discovery
Checks
Reports
Availability
6/8

Blocklist coverage

10 monitored external feeds · stored snapshot Aug 10, 2026

MetaMask Listed PhishDestroy Source dataset SEAL Listed
8 monitored external feeds No match
ScamSniffer No match Polkadot No match CryptoFirewall No match OpenPhish No match Enkrypt No match Phishunt No match Codeesura No match DiscordPhishing No match

Detection timeline

  1. Domain status

    Reachable → Unreachable

  2. Domain status

    Unreachable → Reachable

Domain Intelligence

Domain
Google Safe Browsing Flagged Social engineering checked May 10, 2026
Server / ASN nginx · AS44128 Internet-Pro LLC
IP Reputation IP abuse confidence 0/100 0 reports checked Jul 14, 2026
IP Address 91.201.52.164 RU
GeoRU Yekaterinburg, RU
NetworkAS44128 · Internet-Pro LLC
Reverse IPviewdns.info → rapiddns.io →
Elapsed Since First Report 53 days
What we count Raw elapsed time since the first stored abuse report. It is not a registrar response-time measurement. Latest observed status: Cloaked · reachable.
What each report contains Stored outgoing-report records may reference evidence available at the time, such as vendor verdicts, registration data, hosting details, classifications, or screenshots. This page does not infer the exact payload delivered, receipt, acknowledgement, or action by a recipient.
HTTP Status200
Technical detailsDNS, TLS names and timestamps
First DetectedJun 15, 2026
TLS fingerprint
TLS observationvalid from Apr 27, 2026scanned May 10, 2026
TLS subject alternative nameswww.echo.na4u.ru
Favicon Hash
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VirusTotal Analysis

10 / 91 security vendors flagged this domain
View on VT
Last analyzed Previous stored snapshot: 5 detections
alphaMountain.ai
Chong Lua Dao
CyRadar
Emsisoft
Fortinet
Google Safe Browsing
Gridinsoft
Lionic
Netcraft
Sophos

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