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Koyso.com Suspicious Website

May 24, 2026 at 3:19 AM
Suspicious Website
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Koyso → Safety Check

First checked May 22, 2025 at 1:47 PM
Website content and technical signals analyzed
Method: automated checks.
Suspicious Website This site is classified as Suspicious Website based on multiple risk signals, including 14 blacklist detections and phishing-related signals. These risks are driven by active warning signals despite the site's longer domain history.
Trust signal radar Normalized trust signals for koyso.com Domain Maturity: 3813 days Domain Maturity Warning Cleanliness: 13 detections Warning Cleanliness Safety Level: 5 negative tags, 1 warning signal Safety Level Positive Signals: 4 positive signals Positive Signals Popularity: Tranco rank 78,700 Popularity Trust Zone: .com Trust Zone Operational Signals: 1 detected services Operational Signals Location Credibility: Hosting country US Location Credibility
Figure 1. Trust signal radar for koyso.com. Larger shaded area indicates stronger trust signals.

How we scored koyso.com

On-page mentions:
Adult, Sports, Games, Downloads
Tech signals:
Zepto.js Framework
Negative signals:
  • security-provider warnings
  • multiple malware or phishing blacklist detections (13)
  • a redirect to another domain (playzip.com)
  • phishing-style impersonation signals
  • heuristic signals associated with phishing
  • automated caution checks
Positive signals:
  • favorable customer feedback from 44 reviews
  • popular site
  • a long-term domain history (10.4 years)
  • an active SSL certificate (3 months)
  • multi-language support
Context signals:
  • content related to online gaming; file sharing and downloadable content
Review sentiment:
Favorable
4.0 / 5 ★★★★☆
Based on analysis of 44 reviews from Gridinsoft and other public sources.
Final destination:
https[:]//playzip.com/
Last checked May 24, 2026 at 3:19 AM by Gridinsoft Trust Model v2.4.5

What is Koyso?

Our system marks Koyso.com 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.

Figure 2. Website screenshot for Koyso.com. 2026-05-24 06:19:50

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 10 years ago through the company NameCheap, Inc. and ownership information is not publicly available.

Is koyso.com safe?

— Unfortunately, not likely.

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

koyso.com should not be treated as a safe website. Gridinsoft gives it a 1/100 trust score, and multiple security vendors blacklist the domain. Avoid entering passwords, personal details, or payment data. User feedback is also available in the report.

Why is koyso.com marked "Suspicious Website"?

Gridinsoft evaluates koyso.com, focusing on suspicious content indicators (Adult, Blacklisted by Security Providers, Phishing - High Risk), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms (43 reviews). We weigh these indicators to calculate the trust score.

Note: Automated systems are not perfect — while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.

Koyso Digital Footprints

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

Adult

Content analysis confirms that this site hosts adult-oriented material including explicit sexual content, adult entertainment, or age-restricted themes. Access to such content may be subject to local legal restrictions and should be approached with appropriate discretion in shared or professional environments.

Sports
Games
Downloads
Google Tag Manager

This website uses Google Tag Manager to add and update tracking tags on its website.

Zepto.js Framework
Blacklisted by Security Providers

Security Alert: Several security scanners have marked koyso.com as unsafe. The site shows signs of potentially harmful activity, such as malware or phishing, which may put users at risk (Warning Summary).

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.

Popular Site

This site shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.

Redirects to Another Domain

koyso.com redirects visitors to a different domain. This can be legitimate in some migrations or forwarding setups, but it reduces transparency for users evaluating the original address.

Phishing - High Risk

This website exhibits strong similarities to known phishing operations designed to impersonate trusted entities and steal user credentials, payment information, or personal data. Exercise extreme caution when interacting with this site and avoid entering sensitive information.

Heuristic - Phishing
Heuristic Risk
Established Domain

This site has maintained active domain presence over time, indicating operational continuity.

Blacklisted

Gridinsoft Internet Security classified koyso.com 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: 14/32 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
ADMINUSLabs
Malicious
alphaMountain.ai
Malicious
Certego
Phishing
Chong Lua Dao
Malicious
CyRadar
Malicious
Forcepoint ThreatSeeker
Malicious
Fortinet
Malware
G-Data
Phishing
Lionic
Malicious
VIPRE
Malware
Webroot
Malicious
BitDefender
Warned
ESET
Suspicious
BBB
Clean
Kaspersky
Clean
Sophos
Clean
Google Safebrowsing
Clean
Dr.Web
Clean
Quick Heal
Clean
Phishing Database
Clean
Phishtank
Clean
OpenPhish
Clean
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean

Koyso.com blocked? Check the provider verdict report created on May 24, 2026

Domain Information

Created December 22, 2015 at 7:58 AM Updated: January 14, 2026 at 5:33 PM · Expires: December 22, 2027 at 7:58 AM
Domain Age 10.4 years
Registrar NameCheap, Inc. IANA ID: 1068
Abuse Email [email protected]
Domain Status Client Transfer Prohibited DNSSEC: UNSIGNED
Top Level Domain .com Generic TLD

Technical Details

HTTP status 301
IP Address 172.67.75.37
Hosting Provider AS13335 Cloudflare, Inc. San Francisco, California, US
SSL Certificate E7 QUIC · Valid for: 3 months · from May 10, 2026 at 12:26 PM · to August 8, 2026 at 12:26 PM
Name Servers elijah.ns.cloudflare.com
imani.ns.cloudflare.com

Content Analysis

Website title PlayZip - PC Games Free Download
Website description Free pre-installed PC games download. No speed limits, no installation required.
Available languages
Mentioned hosts (18)
www.clarity.ms www.google-analytics.com adexchangerapid.com cdnjs.cloudflare.com c.clarity.ms o.clarity.ms nkkuoxursqbhw.space usrpubtrk.com shared.cloudflare.steamstatic.com playzip.net c.bing.com cdn.cloudflare.steamstatic.com scripts.clarity.ms playzip.com koyso.com and 3 more

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Adult Sports Games Downloads Zepto.js Framework Phishing - High Risk
Verified Services This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Google Verification Domain ownership verified by Google.
Security Fingerprint Unique identifier based on site analysis

How to block Koyso.com?

Our Anti-Malware can automatically block access to koyso.com 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 koyso.com 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 koyso.com.

See detailed instructions for more options.

Are You the Owner?

If you own Koyso.com 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

Share your real experience with koyso.com. Is it a trustworthy site, or did you encounter any issues? The more detail you provide, the more helpful your review is for others!

Publication Tip

- Your feedback helps us improve our security scores.
- Detailed reviews describing your real-life experience have a much higher chance of being published.
- Your email remains confidential.

Gridinsoft Portal
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Your score for koyso.com

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Matched by website fingerprint
1
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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