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Z-lib.id Phishing

July 23, 2026 at 10:09 PM
Phishing
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Z-lib → Safety Check

First checked June 5, 2025 at 5:29 PM
Website content and technical signals analyzed
Method: automated checks.
Phishing This site is classified as Phishing based on multiple risk signals, including 9 blacklist detections, phishing-related signals, and a low 2.4/5 user rating from 22 reviews. These risks are driven by active warning signals despite the site's longer domain history.
Trust signal radar Normalized trust signals for z-lib.id Domain Maturity: 1147 days Domain Maturity Warning Cleanliness: 9 detections Warning Cleanliness Safety Level: 4 negative tags, 2 warning signals Safety Level Positive Signals: 2 positive signals Positive Signals Popularity: Tranco rank 35,387 Popularity Trust Zone: .id Trust Zone Operational Signals: 0 detected services Operational Signals Location Credibility: Hosting country US Location Credibility
Figure 1. Trust signal radar for z-lib.id. Larger shaded area indicates stronger trust signals.

How we scored z-lib.id

On-page mentions:
Books, Downloads
Tech signals:
Web Application
Negative signals:
  • security-provider warnings
  • multiple malware or phishing blacklist detections (9)
  • a low third-party reputation score
  • low third-party review ratings
  • phishing-style impersonation signals
Positive signals:
  • popular site
  • a long-term domain history (3.1 years)
  • an active SSL certificate (6 months)
  • multi-language support
Context signals:
  • content related to file sharing and downloadable content
Review sentiment:
Unfavorable
2.4 / 5 ★★☆☆☆
Based on analysis of 22 reviews from public sources.
Last checked July 23, 2026 at 10:09 PM by Gridinsoft Trust Model v2.5.0

What is Z-lib?

We flagged Z-lib.id as phishing. The page behavior matches a common credential-theft flow: impersonation first, urgency second, data request last.

Typical prompts on sites like this include account alerts, failed-delivery notices, or "verify now" dialogs asking for passwords, card numbers, or one-time codes. Do not submit credentials here. Open the real service in a new tab and check your account directly.

Figure 2. Website screenshot for Z-lib.id. 2026-07-24 01:09:47
This domain was registered June 23, 2023 at 1:32 AM through the company PT Jagat Informasi Solusi (int) and ownership information is not publicly available.
For complaint

Is z-lib.id safe?

— Unfortunately, not likely.

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

z-lib.id should not be treated as a safe website. Gridinsoft gives it a 1/100 trust score, and publicly displayed security sources report 9 warning(s). Avoid entering passwords, personal details, or payment data.

Why is z-lib.id marked "Phishing"?

Gridinsoft evaluates z-lib.id, focusing on suspicious content indicators (Blacklisted by Security Providers, Phishing - High Risk, Blacklisted), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms (22 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.

Z-lib Digital Footprints

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

Books
Registration Form

Automated page analysis detected form or data-entry functionality on z-lib.id. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.

Downloads
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.

Web Application

z-lib.id is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.

Google Tag Manager

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

Blacklisted by Security Providers

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

AI-generated Text

z-lib.id contains text patterns consistent with machine-generated or AI-assisted content production.

Popular Site

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

Phishing - High Risk

Automated analysis detected strong patterns on this site associated with phishing or brand impersonation. Exercise extreme caution and avoid entering passwords, verification codes, payment details, or personal information until legitimacy is independently confirmed.

Listed by Gridinsoft

Gridinsoft Internet Security classified z-lib.id 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: 9/26 Phishing

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.

Gridinsoft’s own Threat List status is shown separately and is not counted as an external provider warning.

Gridinsoft Threat List
Listed by Gridinsoft
CyRadar
Malware
Dr.Web
Malicious
Forcepoint ThreatSeeker
Malicious
G-Data
Phishing
Kaspersky
Phishing
Sophos
Phishing
VIPRE
Malware
BitDefender
Warned
alphaMountain.ai
Not recommended

External provider results for Z-lib.id, last checked July 24, 2026. — VirusTotal

Domain Information

Created June 23, 2023 at 1:32 AM Updated: July 8, 2026 at 7:29 PM · Expires: June 23, 2028 at 11:59 PM
Domain Age 3.1 years
Registrar PT Jagat Informasi Solusi (int) IANA ID: 1
Abuse Email [email protected]
Domain Status Ok DNSSEC: UNSIGNED
Top Level Domain .id Domain Extension

Technical Details

HTTP status 302
IP Address 150.171.109.72
Hosting Provider Microsoft Corporation Ashburn, Virginia, US
Network AS8075 - Microsoft Corporation Hosting
SSL Certificate GeoTrust TLS RSA CA G1 TLSv1.3 · Valid for: 6 months · from July 18, 2026 at 12:00 AM · to January 18, 2027 at 11:59 PM
Name Servers gene.ns.cloudflare.com
guy.ns.cloudflare.com

Content Analysis

Website title Z-Library Project - Official Article Download books free
Website description Z-Library. The world's largest ebook library | b-ok z Ebooks 1 library. Find books Download Free Online books store on Z-Library.
Available languages
Mentioned hosts (3)
z-lib.id www.google-analytics.com www.googletagmanager.com

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Books Registration Form Downloads Web Application Phishing - High Risk
Security Fingerprint Unique identifier based on site analysis
Signs You're Dealing With an Online Scam
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.
Read Now

How to block Z-lib.id?

Our Anti-Malware can automatically block access to z-lib.id 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 z-lib.id 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 z-lib.id.

See detailed instructions for more options.

Are You the Owner?

If you own Z-lib.id 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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