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 radarNormalized trust signals for studuju.comDomain Maturity: 267 daysDomain MaturityWarning Cleanliness: 1 detectionsWarningCleanlinessSafety Level: 3 negative tags, 1 warning signalSafetyLevelPositive Signals: 0 positive signalsPositiveSignalsPopularity: Estimated low traffic without Tranco or social profile dataPopularityTrust Zone: .comTrust ZoneOperational Signals: 0 detected servicesOperationalSignalsLocation Credibility: Hosting country USLocation Credibility
Figure 1. Trust signal radar for studuju.com. Larger shaded area indicates stronger trust signals.
Last checked September 27, 2026 at 12:13 PM by
Gridinsoft Trust Model v2.5.5
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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 analysisExternal 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
Medium1
Low1
Info1
Medium01
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.
Low02
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.
Info03
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
01Content
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 status200
Final URLhttps://www.studuju.com/novy
Analyst observationThe public course, login and purchase navigation remained within the represented OSP-training service; no credentials or payment data were submitted.
02Content
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 URLhttps://www.studuju.com/podminky
Analyst observationThe seller identity required to know the contractual counterparty was not present in the reviewed current terms.
03Content
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 element4.9 z 315 recenzรญ na Google
Page element1 247+ studentลฏ
Analyst observationThe 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 โstuduju.com โ pลรญprava na OSPโ. The sections below evaluate the site-specific reputation and technical findings.
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.
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.
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.
Leave a review
16
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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Help protect others by sharing this page on social media! The more people who know about studuju.com, the fewer chances they have to deceive someone else.Help others evaluate studuju.com by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about studuju.com, the fewer chances they have to deceive someone else. Help others evaluate studuju.com by sharing this page on social media!