Malware Distributor
This site is classified as Malware Distributor based on multiple risk signals, including 10 blacklist detections and no established public user-review history. These risks are driven by active warning signals despite the site's longer domain history.
Figure 1.
Website screenshot for Dc540.4sync.com.
2026-08-20 21:03:10
How we scored dc540.4sync.com
Tech signals:
Android App
Positive signals:
mobile application
a long-term domain history (26.2 years)
multi-language support
Negative signals:
security-provider warnings
multiple malware or phishing blacklist detections (10)
limited independent reputation data
Final destination:
https[:]//en.4sync.com/
Last checked August 20, 2026 at 6:03 PM by
Gridinsoft Trust Model v2.5.2
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What is Dc540.4sync?
Dc540.4sync.com is linked to malware distribution. The typical pattern is a file presented as a normal installer, update, crack, or document tool.
After execution, payloads may steal saved credentials, inject browser scripts, deploy spyware, or drop ransomware components. Damage often happens silently before users notice obvious symptoms.
Do not run executables from this source. If you already did, disconnect the device from sensitive accounts and start incident-response checks immediately.
🚨
Gridinsoft blocks this website because it was classified as malware distributor.
dc540.4sync.com should not be treated as a safe website. Gridinsoft gives it a 12/100 trust score, and publicly displayed security sources report 10 warning(s). Avoid entering passwords, personal details, or payment data.
Why is dc540.4sync.com marked "Malware Distributor"?
Gridinsoft evaluates dc540.4sync.com, focusing on limited website popularity, suspicious content indicators (Blacklisted by Security Providers, Blacklisted), 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.
Registration Form
Automated page analysis detected form or data-entry functionality on dc540.4sync.com. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
Cookie Consent
This site implements a cookie-consent interface for managing tracking and data-collection preferences.
Android App
The dc540.4sync.com website offers a mobile application for Android devices, indicating expanded platform presence beyond web-based services.
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.
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 dc540.4sync.com. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.
Long Term SSL Certificate
The SSL certificate for this site is valid for more than 6 months, indicating a long-term commitment to security and trust.
Long Term Domain
4sync.com is registered for an extended period, which is generally a positive continuity signal.
Established Domain
4sync.com has maintained active domain presence over time, indicating operational continuity.
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.
Domain StatusClient: Delete · Renew · Transfer Prohibited+1 more·DNSSEC: UNSIGNED
Top Level Domain.comGeneric TLD
Subdomaindc540
Technical Details
IP Address204.155.145.54
Hosting ProviderAS40824 Webzilla Inc.Dallas, Texas, US
SSL CertificateGo Daddy Secure Certificate Authority - G2TLS 1.2 · Valid for: 7 months · from March 25, 2026 at 8:30 PM · to October 9, 2026 at 8:30 PM
Name Serversns5.4sync.com ns6.4sync.com ns7.4sync.com
pl.4sync.comtwitter.comstatic.4sync.comanalytics.google.comfonts.googleapis.comar.4sync.comwww.facebook.comfonts.gstatic.complay.google.comssl.google-analytics.comja.4sync.comde.4sync.comitunes.apple.complus.google.comwww.jscount.com
and 21 more
How to block Dc540.4sync.com?
Our Anti-Malware can automatically block access to dc540.4sync.com if it is flagged as malicious.
Install and run the protection.
The program will block flagged domains and remove related threats.
Exclusion
If you believe dc540.4sync.com is safe, you can add it to the exclusion list:
Open Gridinsoft Anti-Malware → Tools → Ignore List.
If you own Dc540.4sync.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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12
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 dc540.4sync.com, the fewer chances they have to deceive someone else.Help others evaluate dc540.4sync.com by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about dc540.4sync.com, the fewer chances they have to deceive someone else. Help others evaluate dc540.4sync.com by sharing this page on social media!