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Studuju.com Review: Suspicious Website

September 27, 2026 at 12:13 PM
Suspicious Website
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Studuju โ†’ Safety Check

First checked September 27, 2026 at 11:50 AM
Website content and technical signals analyzed
Method: automated checks.
Suspicious Website Gridinsoft currently classifies this site as Suspicious Website. The report highlights 1 blacklist detections and no established public user-review history.
Trust signal radar Normalized trust signals for studuju.com Domain Maturity: 267 days Domain Maturity Warning Cleanliness: 1 detections Warning Cleanliness Safety Level: 3 negative tags, 1 warning signal Safety Level Positive Signals: 0 positive signals Positive Signals Popularity: Estimated low traffic without Tranco or social profile data Popularity Trust Zone: .com Trust Zone Operational Signals: 0 detected services Operational Signals Location Credibility: Hosting country US Location Credibility
Figure 1. Trust signal radar for studuju.com. Larger shaded area indicates stronger trust signals.

How we scored studuju.com

On-page mentions:
Quick Payment
Tech signals:
Facebook Integration, Sonner Notification Component
Negative signals:
  • security-provider warnings
  • a malware or phishing blacklist detection (1)
  • automated caution checks
  • limited independent reputation data
  • a relatively new domain (9 months)
Positive signals:
  • an active SSL certificate (3 months)
Last checked September 27, 2026 at 12:13 PM by Gridinsoft Trust Model v2.5.5
Independent Gridinsoft analysis

What Gridinsoft observed on studuju.com

A Gridinsoft threat analyst reviewed the site directly and documented the evidence behind this decision.

Current review Review ID GMA-20260927121346-5e4959c7
Reviewed
by Gridinsoft Threat Analyst
Analyst finding
Suspicious Website
Evidence basis
First-party site analysis External vendor intelligence: Context only โ€” not used for this decision

The current course content and Scio-independence disclosure were confirmed, and no specific malware object was reproduced. The warning remains because a paid service currently omits the legal identity and address of its contractual operator and presents prominent reputation claims that were not verifiable from the reviewed site.

Analyst findings

  • Medium 1
  • Low 1
  • Info 1
  1. Medium

    Paid service lacks an identifiable contractual operator

    The current site sells access to digital courses, but its reviewed terms do not identify the legal seller by name, registered address or business registration number. This materially limits a buyer's ability to verify the contractual counterparty and supports the current Suspicious Website warning.

  2. Low

    Prominent reputation claims were not verifiable from the site

    The sales page makes specific Google-review and student-count claims without linking a source that established them during the review. Those claims should not be treated as confirmed trust evidence.

  3. Info

    No specific malware object was reproduced

    The reviewed public course and purchase flow did not reveal an unrelated redirect, automatic executable download, impersonated third-party sign-in, or a specific malware file, payload, URL or hash. The retained warning is based on the observed business-transparency and trust-evidence deficiencies, not on a reproduced malware object.

Review 3 documented observations View evidence
01 Content

The apex redirected to the www host, which presented a Czech paid OSP exam-preparation service. The reviewed public pages described course lessons, tests, account access and one-time prices of 790 CZK and 990 CZK. The site expressly stated that it is independent from Scio. No unrelated redirect, automatic executable download, impersonated third-party sign-in or specific malware file, payload, URL or hash was identified in the reviewed public flow.

  • HTTP status 200
  • Final URL https://www.studuju.com/novy
  • Analyst observation The public course, login and purchase navigation remained within the represented OSP-training service; no credentials or payment data were submitted.
02 Content

The current terms offered paid digital content but identified the seller only as the operator of studuju.com. The reviewed terms and contact section did not provide a legal person or company name, registered address, or business registration number. They provided only [email protected] for contact and stated that Stripe processes payments.

  • Public artifact URL https://www.studuju.com/podminky
  • Analyst observation The seller identity required to know the contractual counterparty was not present in the reviewed current terms.
03 Content

The sales page displayed claims of 4.9 from 315 Google reviews and more than 1,247 students, plus named testimonials. No Google review profile or other independently verifiable source for those claims was linked in the reviewed page, so the claims were not confirmed.

  • Page element 4.9 z 315 recenzรญ na Google
  • Page element 1 247+ studentลฏ
  • Analyst observation The review and customer-count claims were displayed without a linked source that established them during this review.

Scope and limitations

  • No purchase, account creation, credential submission or payment-card entry was performed; private course content and server-side systems were not assessed.
  • The review covers the public apex and www deployment, current terms, sales content, navigation and client code observed at the recorded time. Public indexes and archives are incomplete, and an unavailable service was not treated as a clean result.

What is Studuju?

According to its current page title, studuju.com presents itself as โ€œstuduju.com โ€“ pล™รญprava na OSPโ€. The sections below evaluate the site-specific reputation and technical findings.

This domain was registered January 2, 2026 at 9:09 PM through the company NameCheap, Inc. (Personal information withheld).

Is studuju.com safe?

Use caution with studuju.com. Its current Gridinsoft trust score is 16/100; review the site-specific findings below before use.

Why is studuju.com marked "Suspicious Website"?

Gridinsoft's current assessment of studuju.com is based on automated caution checks. Context considered alongside those findings includes a short domain history (9 months old) and limited public traffic history. The listed status means the domain currently appears in Gridinsoft's own Threat List; it is not a consensus of external providers. 1 of 25 publicly displayed security sources report a warning. A separate license-restricted partner security signal also contributes to the automated assessment; its provider name and verdict cannot be displayed publicly under the source license.

Studuju Digital Footprints

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

Quick Payment
Google Tag Manager

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

Facebook Integration
Sonner Notification Component
Blacklisted by Security Providers

Security intelligence signal: A security-provider signal contributes to the automated assessment of studuju.com. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.

Heuristic Risk
Young Domain

studuju.com was registered recently, which limits historical reputation data and long-term trust signals.

Listed by Gridinsoft

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.

External provider warnings: 1/25 Suspicious Website

This section shows what independent external 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.

ESET
Suspicious

External provider results for Studuju.com, last checked September 27, 2026. โ€” VirusTotal

Domain Information

Created January 2, 2026 at 9:09 PM Updated: January 2, 2026 at 9:09 PM ยท Expires: January 2, 2027 at 9:09 PM
Domain Age 9 months Recently Registered
Registrant Personal information withheld Protected by Gridinsoft
Registration country United States
Registrar NameCheap, Inc. IANA ID: 1068
Abuse Email [email protected]
Domain Status Add Period ยท Client Transfer Prohibited DNSSEC: UNSIGNED
Top Level Domain .com Generic TLD

Technical Details

HTTP status 307
IP Address 216.198.79.1
Hosting Provider Amazon.com, Inc. Walnut, California, US ยท Hosting Provider ยท Anycast
Network AS16509 - Amazon.com, Inc. Hosting
SSL Certificate YR2 TLSv1.3 ยท Valid for: 3 months ยท from September 7, 2026 at 3:38 AM ยท to December 6, 2026 at 3:38 AM
Name Servers dns1.registrar-servers.com
dns2.registrar-servers.com

Content from the analyzed website

Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.

Original page title studuju.com โ€“ pล™รญprava na OSP
Original description Online pล™รญprava na OSP: lekce, 170+ รบloh s ล™eลกenรญm a neomezenรฉ cviฤnรฉ testy naneฤisto. Vyzkouลกej cviฤnรฝ test zdarma.
Primary Language
Mentioned hosts (9)
www.googletagmanager.com fonts.gstatic.com www.studuju.com pagead2.googlesyndication.com www.facebook.com connect.facebook.net pawnbemqxoujmawybkai.supabase.co studuju.com fonts.googleapis.com

How to block Studuju.com?

Our Anti-Malware can automatically block access to studuju.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 studuju.com is safe, you can add it to the exclusion list:

  1. Open Gridinsoft Anti-Malware โ†’ Tools โ†’ Ignore List.
  2. Go to the Internet tab and add studuju.com.

See detailed instructions for more options.

Are You the Owner?

If you own Studuju.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.

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Your score for studuju.com
16
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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