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This domain has been flagged as malicious
Security engines reporting a detection: 6. Public blocklists reporting a match: 2. Exercise extreme caution — do not enter credentials or personal information.
Domain security and threat intelligence

trezor-s5[.]io

“Welcome”

Threat verdict Critical 88/100 evidence score
Availability Unverified Current reachability is unverified
VirusTotal detections: 6/91 Spamhaus DBL: DBL_PHISH Stored blocklist matches: 2 Brand impersonation: Trezor
OTX: 3 refs Aug 18, 2026 Trezor CDN
Evidence Summary
CRITICAL
Ref
9EA36142
Score
88/100

PhishDestroy first observed trezor-s5.io on Aug 18, 2026. The hostname explicitly references Trezor; stored content metadata identifies the same apparent target. The captured page title is “Welcome”. Stored page analysis classifies the content as impersonation. Current evidence score: 88/100 (critical).

Positive findings are stored from 4 sources: VirusTotal, MetaMask, SEAL, and Spamhaus DBL. VirusTotal recorded 6 detections among 91 engines: alphaMountain.ai, Forcepoint ThreatSeeker, Fortinet, Gridinsoft, SOCRadar, VIPRE on Aug 20, 2026 at 02:49 UTC. MetaMask and SEAL listed the hostname in the separate external-blocklist snapshot on Aug 24, 2026 at 02:20 UTC. Spamhaus DBL: DBL_PHISH on Aug 18, 2026 at 14:30 UTC. Non-positive and contextual checks: AlienVault OTX listed 3 community pulse references (not vendor detections) on Aug 20, 2026 at 02:50 UTC. Google Safe Browsing returned no flag on Aug 20, 2026 at 09:03 UTC.

The collector marked the hostname reachable on Aug 23, 2026 at 22:15 UTC, but did not retain the HTTP response code. At collection time, the hostname resolved to 172.67.139.17 on AS13335 (Cloudflare, Inc.). The IP and ASN identify shared Cloudflare edge infrastructure; the origin server is not established by this address. TLS metadata lists Google Trust Services as the certificate issuer with validity through Nov 14, 2026; checked Aug 18, 2026 at 19:02 UTC.

The content indicators and 4 positive source findings support the current Trezor-themed impersonation classification.

VirusTotal
VirusTotal
6 det.
OTX references
ScamAdviser
Scamadviser
80/100
TLS Certificate
Google Trust Services
Observed status
Unverified
PhishDestroy
DestroyList
Listed
Data coverage VirusTotal 6 / 91 URLQuery not checked PhishStats not checked OTX 3 community references CF Radar scan completed URLScan capture not submitted URLScan verdict verdict unavailable DNS blocks not checked TLS valid certificate, 86d WHOIS not parsed Screenshot not captured Redirect chain not probed Scamadviser 80/100

Threat Response Pipeline

Discovery
Checks
Reports
Availability
10/12

Public Blocklist Status

Domain Intelligence

Domain
Server / ASN cloudflare · AS13335 Cloudflare, Inc.
IP Context Cloudflare shared edge origin IP hidden Edge-IP reputation is not attributed to this domain.
IP Address 172.67.139.17 CDN
GeoCA Toronto, CA
NetworkAS13335 · Cloudflare, Inc.
The origin IP is hidden behind a CDN proxy. Reverse-IP results for the edge address contain unrelated tenants; finding the origin requires passive DNS or certificate-transparency data.
Technical detailsDNS, SSL SANs, timestamps
First DetectedAug 18, 2026
TLS Fingerprint
TLS Observationvalid from Aug 16, 2026scanned Aug 18, 2026
Favicon Hash
Technologies · 4 identified
HSTS
Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

www.rfc-editor.org 100% confidence
Cloudflare Browser Insights
Analytics RUM

Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.

www.cloudflare.com 100% confidence
Cloudflare
CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

www.cloudflare.com 100% confidence
HTTP/3
Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

httpwg.org 100% confidence
Detected via Cloudflare Radar · Wappalyzer engine
Report This Domain Submit evidence & help protect others

VirusTotal Analysis

6 / 91 security vendors flagged this domain
View on VT
Last analyzed First positive detection Previous stored snapshot: 6 detections
alphaMountain.ai
Forcepoint ThreatSeeker
Fortinet
Gridinsoft
SOCRadar
VIPRE
Site Performance Analysis

Google PageSpeed Insights — mobile performance audit of trezor-s5.io · checked Aug 18, 2026

100
Good
Performance
FCP
0.76s
First Contentful Paint
LCP
0.76s
Largest Contentful Paint
CLS
0
Cumulative Layout Shift
TBT
0ms
Total Blocking Time
SI
1.99s
Speed Index
Powered by Google PageSpeed Insights · Mobile strategy · Scores: 90-100 Good 50-89 Needs Work 0-49 Poor

Evidence & External Reports

Community Scam Report — ChainAbuse
3 reports filed for trezor-s5.io (3 written by people) · category: Phishing · source checked
“Dear Team, We are writing to report a phishing website, trezor-s5[.]io, that impersonates Trezor and is being used to steal cryptocurrency from its visitors. It is a phishing redirect from trezor-s5[.]io to trezorsuitev2[.]com. The domain is indexed and appears as the first result for a search of its own name, above the genuine pages on trezor.io, under the title "Trezor Suite | Keeps Your Private Keys Fully Offline." The name is built around a specific Trezor product, the Trezor Safe 5, and o”
— reported by Anonymous on Aug 23, 2026 · Source: ChainAbuse (TRM Labs) — full report and evidence there.

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