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Yt5s.biz Suspicious Website

June 21, 2026 at 12:06 AM
Suspicious Website
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Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Yt5s → Safety Check

First checked June 2, 2025 at 11:40 AM
Website content and technical signals analyzed
Method: automated checks + analyst review.
Every website owner can claim their profile for free and engage with reviewers.
Suspicious Website This site is classified as Suspicious Website based on multiple risk signals, including 2 blacklist detections. These risks are driven by active warning signals despite the site's longer domain history.
Trust signal radar Normalized trust signals for yt5s.biz Domain Maturity: 821 days Domain Maturity Warning Cleanliness: 1 detections Warning Cleanliness Safety Level: 1 negative tag, 1 warning signal Safety Level Positive Signals: 3 positive signals Positive Signals Popularity: Tranco rank 277,220 Popularity Trust Zone: .biz Trust Zone Operational Signals: 0 detected services Operational Signals Location Credibility: Hosting country JP Location Credibility
Figure 1. Trust signal radar for yt5s.biz. Larger shaded area indicates stronger trust signals.

How we scored yt5s.biz

On-page mentions:
Movies, Music
Tech signals:
Review System, Cloudflare Browser Insights
Positive signals:
  • strong independent trust
  • favorable customer feedback from 14 reviews
  • an active SSL certificate (3 months)
  • multi-language support
  • a domain age of 2.2 years
  • presence in public traffic rankings
Negative signals:
  • security-provider warnings
  • a malware or phishing blacklist detection (1)
Context signals:
  • content related to streaming media
Review sentiment:
Favorable
4.2 / 5 ★★★★☆
Based on analysis of 14 reviews from public sources.
35 /100
Trust Score
2.2 years
Domain Age
JP
Location
2
Provider warnings
Last checked June 21, 2026 at 12:06 AM by Gridinsoft Trust Model v2.4.8
Yt5s.biz is a website that offers a YouTube video downloader service, allowing users to quickly download videos from YouTube and convert them to various formats without the need to install any software. However, it is important to note that this site has been marked as a suspicious website by Gridinsoft, so caution is advised when using it.

What is Yt5s?

Our system marks Yt5s.biz as suspicious. The decision is based on a cluster of weak trust signals, not one isolated event.

Examples we frequently observe in this group: ownership data that cannot be verified, support pages with no workable contacts, reused template content, and redirects/scripts that do not match the visible site purpose. Each item alone may be explainable. Together, they increase user risk.

Yt5s.biz
Figure 2. Website screenshot for Yt5s.biz. 2026-06-21 03:06:24

Recommended handling: treat this domain as untrusted. View pages only, avoid sign-in, avoid payments, and do not download files unless the source can be independently confirmed.

This domain was registered 2 years ago through the company TLD Registrar Solutions Ltd. and ownership information is not publicly available.
For complaint

Is yt5s.biz safe?

— Unfortunately, not likely.

🚨 Gridinsoft blocks this website because it was classified as suspicious website.

yt5s.biz has a blacklist warning and a 35/100 trust score. Verify the site identity before use and avoid sending sensitive or payment data.

Why is yt5s.biz marked "Suspicious Website"?

Gridinsoft evaluates yt5s.biz, focusing on hidden ownership details, suspicious content indicators (Blacklisted), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms (14 reviews). We weigh these indicators to calculate the trust score.

Yt5s Digital Footprints

A structured view of the site's detected themes, page signals, and related online footprint elements.

Movies
Music
Review System

This site integrates user-review or rating mechanisms; this improves transparency, but review authenticity may vary.

Cloudflare Browser Insights

This website is proxied through Cloudflare's CDN/network and has Cloudflare Browser Insights enabled.

jQuery Library
AI-generated Text

yt5s.biz contains text patterns consistent with machine-generated or AI-assisted content production.

Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Blacklisted

Gridinsoft Internet Security classified this site as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.

Color Guide
  • Requires special attention Marks high-risk findings that should be reviewed first.
  • Exercise caution Highlights areas involving user data, payments, or permissions.
  • Positive indicators Shows trust signals that support the site's reliability.
  • Neutral General context that does not increase or reduce risk on its own.

Provider warnings: 2/29 Suspicious Website

This section shows what trusted security sources say about this site.

A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.

If no source reports a warning, the site is shown as clear in this section.

Gridinsoft Threat List
Warned
Chong Lua Dao
Malicious
BBB
Clean
BitDefender
Clean
Kaspersky
Clean
ESET
Clean
Sophos
Clean
Google Safebrowsing
Clean
Fortinet
Clean
G-Data
Clean
Webroot
Clean
Dr.Web
Clean
Forcepoint ThreatSeeker
Clean
CyRadar
Clean
Lionic
Clean
Quick Heal
Clean
Phishing Database
Clean
Phishtank
Clean
OpenPhish
Clean
alphaMountain.ai
Clean
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean

Yt5s.biz blocked? Check the provider verdict report created on June 20, 2026

Domain Information

Created March 21, 2024 at 2:11 AM Updated: May 13, 2026 at 2:10 AM · Expires: March 21, 2028 at 2:11 AM
Domain Age 2.2 years
Organization Yt5s
Registrar TLD Registrar Solutions Ltd. IANA ID: 1564
Abuse Email [email protected]
Domain Status Client Transfer Prohibited · Server Transfer Prohibited DNSSEC: UNSIGNED
Top Level Domain .biz Generic TLD

Technical Details

HTTP status 301
IP Address 104.21.55.154
Hosting Provider Cloudflare, Inc. San Francisco, California, US · Hosting Provider · Anycast
Network AS13335 - Cloudflare, Inc. Hosting
SSL Certificate E7 QUIC · Valid for: 3 months · from May 13, 2026 at 1:19 AM · to August 11, 2026 at 1:19 AM
Name Servers luciana.ns.cloudflare.com
archer.ns.cloudflare.com

Content Analysis

Website title Yt5s - Free Youtube Video Downloader [Ad-Free]
Website description Download and convert YouTube videos in high quality (720p, 1080p, 2K, 4K) to various formats (MP4, MP3). No ads or apps required.
Available languages
Detected themes
YouTube video downloader video converter free video downloader
Mentioned hosts (7)
www.trustpilot.com static.addtoany.com yt5s.biz iflydown.com challenges.cloudflare.com static.cloudflareinsights.com www.addtoany.com

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Movies Music jQuery Library
Security Fingerprint Unique identifier based on site analysis
papa-double-ohio-eighteen

How to block Yt5s.biz?

Our Anti-Malware can automatically block access to yt5s.biz if it is flagged as malicious.

  1. Install and run the protection.
  2. The program will block flagged domains and remove related threats.

Exclusion

If you believe yt5s.biz is safe, you can add it to the exclusion list:

  1. Open Gridinsoft Anti-Malware → Tools → Ignore List.
  2. Go to the Internet tab and add yt5s.biz.

See detailed instructions for more options.

Are You the Owner?

If you own Yt5s.biz and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

Leave a review

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Publication Tip

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- Your email remains confidential.

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Your score for yt5s.biz
35
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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