Scam Website
This site is classified as Scam Website based on multiple risk signals, including 5 blacklist detections and no established public user-review history. These risks are driven by active warning signals despite the site's longer domain history.
multiple malware or phishing blacklist detections (3)
a low third-party reputation score
Last checked May 9, 2026 at 5:45 PM by
Gridinsoft Trust Model v2.4.5
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What is Z-lib?
Z-lib.sk is in our scam category. This label is used for domains linked to deceptive offers, non-fulfillment after payment, or data collection under false pretenses.
What users usually see: copied branding, fake trust badges, edited reviews, and checkout pressure (timers, "last items", "verify payment"). These signals are easy to fake and should not be treated as proof of legitimacy.
Figure 2.
Website screenshot for Z-lib.sk.
2026-05-09 20:45:01
Safety step: do not send documents, card photos, or wallet transfers. If a payment was already made, contact your bank/provider immediately and preserve receipts, URLs, and message screenshots.
This domain was registered 2 years ago through the company IMLI-0001
and ownership information is not publicly available.
Complaint contact not found.
Is z-lib.sk safe?
— Unfortunately, not likely.
🚨
Gridinsoft blocks this website because it was classified as scam website.
z-lib.sk should not be treated as a safe website. Gridinsoft gives it a 10/100 trust score, and multiple security vendors blacklist the domain. Avoid entering passwords, personal details, or payment data.
What are the risks of z-lib.sk?
This website shows multiple red flags commonly associated with scam websites.
Why is z-lib.sk marked "Scam Website"?
Gridinsoft evaluates z-lib.sk, focusing on suspicious content indicators (Blacklisted by Security Providers, Blacklisted, Low Scamadviser Score), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms. 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.
A structured view of the site's detected themes, page signals, and related online footprint elements.
Expensive Brand
The website features luxury brand names or high-value products. This may indicate potential counterfeit merchandise or unauthorized brand usage, particularly if the site lacks official dealer authorization. Exercise heightened caution when evaluating authenticity.
Books
Web Application
This site is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.
Blacklisted by Security Providers
Security Alert: Several security scanners have marked z-lib.sk as unsafe. The site shows signs of potentially harmful activity, such as malware or phishing, which may put users at risk (Warning Summary).
AI-generated Text
This site 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.
Popular Site
z-lib.sk shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.
Social Media Links
The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.
Blacklisted
Gridinsoft Internet Security classified this site as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.
Low Scamadviser Score
Independent security assessment from Scamadviser indicates z-lib.sk has received a low trust rating, suggesting potential security risks or operational concerns requiring user caution.
Verified X Profile
Ownership verification confirms that this site controls the X profile @Z_Lib_official (Z-Library Official) (245,058 followers, 5 following, 829 posts, listed 440 times, since 2023, blue badge).
Strong Community Presence
This site has ownership-verified social or community presence with substantial audience reach.
Provider warnings: 5/30 Scam 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
Chong Lua Dao
Malicious
Scamadviser
Warned
alphaMountain.ai
Spam
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
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean
Z-lib.sk blocked? Check the provider verdict report created on May 9, 2026
Domain Information
CreatedNovember 24, 2023 at 10:00 PMUpdated: January 6, 2026 at 10:00 PM
SSL CertificateR13TLS 1.3 · Valid for: 3 months · from May 7, 2026 at 2:12 PM · to August 5, 2026 at 2:12 PM
Name Serverszurich.flat2float.gy balti.flat2float.la
Content Analysis
Website titleZ-Library – the world’s largest e-book library. Your gateway to knowledge and culture.
Website descriptionZ-Library is an online library dedicated to enhancing global education through easy access to books. Recognizing books as a valuable source of knowledge throughout history, we aim to provide free literature access to ...
pt.z-lib.skcovers.z-lib.skid.z-lib.skz-lib.sklib-talk.ioel.z-lib.skzh.z-lib.skte.z-lib.skja.z-lib.skms.z-lib.skth.z-lib.sklitera-reader.comtw.z-lib.skps.z-lib.sklibrary-access.sk
and 24 more
Security Analysis
Detection SignaturesThese signatures are used to generate the security fingerprint below.
Expensive BrandBooksWeb Application
Security FingerprintUnique identifier based on site analysis
Z-lib.sk is ranked within the top 50,000 websites globally.
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Signs You're Dealing With an Online Scam
Scammers have devised new ways to deceive users, and what was relevant ten years ago may not be applicable today. In this post, we have compiled the most current types of online scams.
If you own Z-lib.sk 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.
A website report warns you. A PC scan protects you.
Unsafe sites can leave adware, unwanted apps, or hidden malware in downloads and browser settings. Run Gridinsoft Anti-Malware to check what may already be on this Windows PC.
Checks active threats, startup items, and suspicious downloads
Finds adware and unwanted apps linked to unsafe websites
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Help protect others by sharing this page on social media! The more people who know about z-lib.sk, the fewer chances they have to deceive someone else.Help others evaluate z-lib.sk by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about z-lib.sk, the fewer chances they have to deceive someone else. Help others evaluate z-lib.sk by sharing this page on social media!