Results reflect each source’s collection time. Zero detections do not guarantee safety. OTX references are community publications.
ネットワークセキュリティインテリジェンス Registrar context
Cloudflare Radar Verdict悪意あり
Malware
Registrar contextTrustname
Stored registration data identifies Trustname / Fewmoretaps OÜ (IANA 4318) as the registrar. PhishDestroy maintains a separate registrar investigation; that material is contextual and is not an independent detection for this domain.
update-installer.com is an impersonation phishing page that presents itself under the name StreamVault. It targets people who believe they are dealing with a legitimate service or a routine software update. PhishDestroy first flagged it on 2026-09-05. As of 2026-10-19 the domain was still live and redirecting visitors, so the lure remains active. The domain name points to a software updater, while the page title shows StreamVault.
How the scam works
Impersonation pages copy the look and wording of a service the victim already trusts. A generic name like update-installer adds urgency: an update seems routine and safe, so visitors lower their guard. Under the StreamVault branding, victims are pushed to sign in, enter personal or payment details, or download whatever the page offers. Anything typed in goes straight to the operators. Anything downloaded runs on the victim's machine with the victim's own permissions.
Evidence
On 2026-09-11, 14 of 89 VirusTotal engines classified the domain as malicious. That is a meaningful minority for a site this new, and the flags came from established names including BitDefender, ESET, Fortinet, Forcepoint ThreatSeeker, G-Data, Gridinsoft, alphaMountain.ai and Chong Lua Dao. Five AlienVault OTX pulses reference the domain, which means other researchers have independently tracked it. Among blocklists, PhishDestroy currently lists it.
Infrastructure
The domain was registered on 2026-05-30 through Fewmoretaps OU d/b/a Trustname.com. That is roughly three months before PhishDestroy detected it, a gap that suggests it was either held in reserve or quietly in use before drawing attention. It sits behind Cloudflare, with the edge address geolocating to Canada. As a result, the real origin server is hidden from public view, and takedown requests have to go through the network provider.
What to do
If you entered a password on this page, change it right away on the real StreamVault account and on any other site where you reused it. Then turn on two-factor authentication. If you shared card details, contact your bank and ask for the card to be blocked. If you downloaded or ran anything from the site, disconnect the device, run a full scan with reputable antivirus, and change passwords from a separate, clean device. Defenders should block the domain at DNS and proxy level and search logs for past visits. Report it to Cloudflare so the redirect can be shut down.
Saved certificate metadata. Certificate dates without a timezone are shown as stored. Transport encryption does not establish that the site is trustworthy.
Latest HTTP observationRedirectingHTTP redirect observed80%2026-10-19 22:36:50 UTC
RDAP registration不明
Observed timelinelast reachable: 2026-10-19 22:36:50 UTC
Availability, content, DNS and registration are independent evidence layers. NXDOMAIN, an unreachable origin or missing content alone does not prove registrar action. A registrar or provider is credited only when a direct technical marker identifies that actor. Report causality is shown separately.
使用技術 · 4 identified
H
HSTS
セキュリティ
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Keep original emails, receipts, messages and screenshots in a secure place. A factual timeline helps the receiving authority understand what happened. IC3 evidence guidance ↗
Payment records — if you paid, save the receipt, amount, date, payment provider and recipient details.
Your bank or payment provider — contact its fraud team promptly through official contact details if money or card information was exposed.
地元の警察 — たとえ直ちに行動を起こせなくても、公式な記録が残される
A report is not a guarantee of recovery or investigation, but prompt, accurate transaction data can help authorities and service providers trace the incident.
詐欺による金銭の返還を装った詐欺 — fraudsters pose as recovery agents and demand upfront fees. Never share a seed phrase or pay before independently verifying the provider
About this reportSources, observation dates and corrections
This report combines saved page captures, registration and network records, scanner results and PhishDestroy reporting history. Each source keeps its own observation date. Open a source report to inspect the original result.
The AI-assisted analysis was written on . It describes the evidence available at that time; later source checks can change.
A capture documents what was shown. A scanner result records that provider’s assessment at the time of its check. Neither a valid certificate nor a zero-detection result is a guarantee of safety.
(BY)
PhishDestroy Investigation
