Harden.run Phishing

September 18, 2026 at 7:11 PM

Phishing

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Checked by Website Reputation Checker

Table of Contents

Danger Zone

Risky Territory

Caution Advised

Trusted but Verify

Safe & Secure

Harden → Safety Check

First checked September 18, 2026 at 7:11 PM

Website content and technical signals analyzed

Method: automated checks.

Phishing This site is classified as Phishing based on multiple risk signals, including 5 blacklist detections, no established public user-review history, and phishing-related signals.

Figure 1. Trust signal radar for harden.run. Larger shaded area indicates stronger trust signals.

How we scored harden.run

On-page mentions:

Artificial Intelligence

Tech signals:

ProductHunt, Sonner Notification Component

Negative signals:

security-provider warnings
multiple malware or phishing blacklist detections (4)
phishing-style impersonation signals
limited independent reputation data
a relatively new domain (6 months)

Positive signals:

strong independent trust
an active SSL certificate (3 months)

Context signals:

content related to AI-related content

1 /100

Trust Score

6 months

Domain Age

Location

External provider warnings

Last checked September 18, 2026 at 7:11 PM by Gridinsoft Trust Model v2.5.4

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What is Harden?

We flagged Harden.run 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.

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Help others stay safe. Share your story to help the next visitor make an informed decision.

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This domain was registered March 8, 2026 at 10:00 PM through the company NAMECHEAP INC and ownership information is not publicly available. Complaint contact not found.

Is harden.run safe?

— Unfortunately, not likely.

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

harden.run should not be treated as a safe website. Gridinsoft gives it a 1/100 trust score, and publicly displayed security sources report 5 warning(s). Avoid entering passwords, personal details, or payment data.

Why is harden.run marked "Phishing"?

Gridinsoft evaluates harden.run, focusing on domain age (only 6 months old), limited website popularity, suspicious content indicators (Blacklisted by Security Providers, Phishing - High Risk), 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.

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Artificial Intelligence

This site references AI-related technologies, features, or product positioning in its content.

ProductHunt

This website is listed on Product Hunt, a platform for product discovery and community feedback.

Google Tag Manager

The harden.run website uses Google Tag Manager to add and update tracking tags on its website.

Sonner Notification Component

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 by Security Providers

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

Phishing - High Risk

Automated analysis detected strong patterns on harden.run 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.

Young Domain

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

External provider warnings: 5/25 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.

Emsisoft

Phishing

Netcraft

Malicious

BitDefender

Warned

alphaMountain.ai

Suspicious

ESET

Suspicious

External provider results for Harden.run, last checked September 18, 2026. — VirusTotal

Domain Information

Created March 8, 2026 at 10:00 PM Expires: March 8, 2027 at 10:00 PM

Domain Age 6 months Recently Registered

Registrar NAMECHEAP INC

Top Level Domain .run Domain Extension

Technical Details

IP Address 216.150.1.1

Hosting Provider AS16509 Amazon.com, Inc. Walnut, California, US

SSL Certificate YR2 TLS 1.3 · Valid for: 3 months · from July 26, 2026 at 6:29 PM · to October 24, 2026 at 6:29 PM

Name Servers dns1.registrar-servers.com
dns2.registrar-servers.com

Content Analysis

Website title Harden | AI Safety for the Dark Software Factory

Website description Install Agentic Integrity Foundation free. It checks supported coding-agent tool calls before they run, locally on your machine.

Primary Language

Mentioned hosts (21)

fonts.gstatic.com c.clarity.ms g.clarity.ms docs.harden.run widget.intercom.io www.youtube.com js.intercomcdn.com www.linkedin.com www.googletagmanager.com calendar.app.google harden.run scripts.clarity.ms www.google-analytics.com api-iam.intercom.io api.producthunt.com and 6 more

Security Analysis

Detection Signatures

Artificial Intelligence Social Media Links Phishing - High Risk

Verified Services This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.

Google Verification

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 Harden.run?

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

Open Gridinsoft Anti-Malware → Tools → Ignore List.
Go to the Internet tab and add harden.run.

See detailed instructions for more options.

Are You the Owner?

If you own Harden.run 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 harden.run

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