How to check a website for fraud

The Internet has made our lives more convenient. Orders, payments, information search – everything is available in a few clicks. But one careless click and personal data or money can end up in the hands of fraudsters.

In this article, we’ll look at a set of tools and checks that will allow you to quickly understand whether a particular website is worth trusting without any extra knowledge. What to look for, which services will help, and what to do if you do fall into the trap.

Why check website security

Checking a website is the easiest way to protect yourself online. We are used to speed: we follow links, leave requests, pay for purchases. And it is this haste that fraudsters use. A fake store or phishing page often does not look much different – the same logo, similar domain, similar texts. Therefore, a few simple checks before entering payment data can save you from financial losses and personal information leakage.

In addition to individual benefits, the ability to check websites also helps in everyday life, as you will be less likely to come across fraudulent ads, and will be safer when downloading files and sharing contacts. This is basic digital hygiene that you need to know and understand how to use.

What are the dangers of fraudulent websites?

Fraudulent websites can be different, but the goal is usually the same – to get money or data. Here are the most common schemes:

Fake online stores

One of the most common online fraud schemes is fake stores. Such sites often look quite convincing from the outside. They have a product catalog, beautiful design, product photos, product descriptions, and even a testimonials section. However, in reality, their goal is to receive prepayments from buyers. After payment, the goods are not shipped, and communication with the seller disappears. That is, the phone number is unavailable or simply does not answer, the mail does not work, social media accounts are deleted or blocked. Sometimes, fraudsters may even confirm an order to create the illusion of a real purchase, but after receiving the money, they stop all communication.

Phishing for banks or postal services

Phishing sites are copies of the pages of well-known services: banks, payment systems, postal services, or popular online platforms. Attackers reproduce the design, logos, and login form as accurately as possible. The user, unaware of the fraud, enters the login and password of his or her account. The data is then passed on to fraudsters who can use it to access bank accounts, email, or other services. Such pages are often distributed via emails, SMS, or messages in messengers with a link to «urgent account verification» or «payment confirmation».

Fake promotions and winnings

Another popular scheme is the notification of a win or an extremely profitable promotion. The user is informed that he or she has allegedly won a smartphone, appliances, or other valuable prize. To receive it, they are only asked to «pay for shipping», «customs duty» or «confirm identity» by entering their bank card information. In reality, no prize exists. The scammers are simply trying to get card details or write off a small amount, which may be repeated several times.

Payment page spoofing

Sometimes a user is taken to a completely genuine website, but during the payment process, they are redirected to a fake payment form. Such a page looks like a regular payment gateway, but it is actually designed to collect bank card data. When the user enters the card number, CVV code, and confirms the payment, the fraudsters immediately receive this data. They can then use it for unauthorized transactions or sell the data on the black market.

Malicious downloads

Some fraudulent websites offer to download supposedly useful files, such as programs, documents, updates, or instructions. In reality, these files may contain malware. For example, banking trojans can intercept login data for financial services, and ransomware can block access to files on your computer and demand a ransom to restore them. Such threats are particularly dangerous because they can affect both the account and the user’s entire system.

How to check a website for fraud: step by step

When you need to urgently decide whether to pay or not, it’s time to have a simple but reliable instruction that you can apply on the fly. Five to ten minutes is enough time to cut off most obvious fraud traps.

Let’s take a closer look.

Look at the URL in the address bar

Start with what you can see right away – the top bar of your browser. The website address often gives the first clue whether it is an official resource or not. Pay attention to the full string, not just the company name, because scammers often change one letter or add a word: example-shop.com instead of example.com or examp1e.com instead of example.com. If you receive a link in an email or message, hover over the link (but don’t click!) and look for the real URL in the tooltip – this is often where the spoofing is hidden.

Also, pay attention to the structure of the address before splitting it into parameters (?utm=…) or path (/checkout). Double domains such as bank.example.com.fraudsite.com are a direct signal of suspicion. If something does not match the expected, it is better to close the page and find the official resource through search.

Make sure there is a «padlock» (HTTPS)

The presence of the «padlock» icon means that an encrypted connection is established between your browser and the server, i.e. HTTPS. This is important because it protects data transmission from interception. However, it is worth remembering that the lock does not guarantee the honesty of the site. Modern fraudsters can also obtain a certificate and use HTTPS. Therefore, if you do not see a lock, do not enter any personal or payment data, and if there is a lock, this is only a reason to go further and check the certificate and other signs.

Check the SSL certificate

Click on the padlock icon and look at the details of the certificate: to whom it was issued, who the issuer is, and the expiration date. A reliable certificate is usually issued by a well-known certification authority (Let’s Encrypt, DigiCert, Sectigo, etc.). An expired certificate, a strange publisher name, or a lack of information is a signal to be wary. If the certificate is issued for a completely different domain or has obvious inconsistencies, do not enter payment information and conduct additional checks.

Evaluate the appearance and texts

The style, spelling, product photos, and delivery terms and conditions sections will tell you a lot about the seriousness of the site. A professional business invests resources in correct descriptions, high-quality photos, and clear return policies. If you see typos, machine translation, identical photos under different products, or overly intrusive messages such as «1 seat left», these are signs that the site was made quickly and possibly for fraudulent purposes. Psychological pressure in the form of timers and aggressive prompts is a standard technique used by fraudsters to make you act rashly.

Check your contacts

Reliable sellers provide email, phone, physical address, and details (if it’s a business). A simple phone call will help you quickly verify whether there is a customer service and how professional they are. Enter the address in Google Maps – is there really a store or office there? If there is only a contact form or mail at @gmail.com, this is an additional risk. If in doubt, look for the seller on well-known marketplaces or on social media pages.

Look for reviews

A quick Google search combining the name of the site and the words «reviews», «scam», «fraud» often gives you real clues. Pay attention to the number of reviews and their content: the presence of specific details, such as order numbers, photos, and a description of the problem, says more than a banal «very good». Massively positive reviews published at the same time are likely to be cheating. Consecutive negative mentions are a serious reason not to take risks.

Additional quick observations that should not be ignored

If the domain has a little-known suffix (.xyz, .top, .online), this in itself is not yet proof of fraud, but in combination with other signs it increases the risk. Also, pay attention to redirects during payment: if you are redirected to a different domain or form that differs from the usual banking gateway, stop the process and check if it is really an official payment provider.

Data in WHOIS

First, find out the date of domain registration, the registrar, and, if possible, the owner’s contact information. This provides context: new domains registered on the eve of a «sale» or «win» are suspicious. Use a service such as DomainTools – insert the domain and check it out:

• registration date and expiration date: very recent domains (days/weeks) require caution; long-lived domains are more trustworthy;
• owner and contact details: sometimes the owner is hidden through a privacy service; the shelter itself does not mean fraud, but in combination with other signs it is a bad sign;
• registrar and country: low-quality registrars or unknown jurisdiction can make dispute resolution difficult.

If WHOIS shows a lot of unknown or fictitious data, do not pay and move on to the next checks.

Scan the address on several services

To find out if a domain or a specific page has been flagged as malicious, run the URL through a scan aggregator, such as VirusTotal. The service will run a simultaneous scan against dozens of blacklists and antivirus engines.

What to look for in the results:

• Detection ratio (how many sources noticed the problem): 1-2 single matches may be false positives, but many sources are a serious signal;
• community comments: sometimes users add reports of phishing or fraud;
• scan history: if the site has had problems before, it is visible in the archive.

If VirusTotal raises suspicions, avoid interacting with the site and notify the bank in case of payments.

Look for mentions in search

Even a technically «clean» website can be unreliable, so it is imperative to look for mentions and reviews. Use Google. Enter the name + «reviews», «fraud», «scam» and pay attention to

• specifics in the complaints: order numbers, real photos, time stamps;
• repeated similar wording may indicate coordinated fakes;
• timing of reviews: many positive reviews that appear at the same time are often spun;
• external sources, such as forums, Telegram channels, local consumer websites.

Negative mentions are a good reason to refuse to buy.

Check the payment method

Reliable sellers use well-known payment providers, while fraudsters use fake or «built-in» forms. To check, you need to:

1. Click «Pay» but do not enter any data.
2. Look at the URL of the payment page: is it the provider’s domain and not a strange external host? It makes sense to check reliable gateways for well-known brands, for example, PayPal, Stripe, or local services like Fondy/LiqPay.
3. Check whether payments are made through an external domain explicitly or through a hidden iframe, as hidden redirects can be dangerous.
4. Look for PCI-DSS indicators in the form of logos, but do not rely on them only: the logo can be faked. Check the domain of the payment gateway.

If the payment route is suspicious, it is better to postpone the payment or pay through a well-known off-site service.

Analyze the behavior of the page

If you have access to the developer tools (F12), look there. In the Network tab, check for multiple requests to unfamiliar domains or hidden redirects to third-party resources. In Console, look for errors, calls to eval() or document.write() are signs of obfuscated or suspicious code. In Sources/Scripts, the presence of long, incomprehensible scripts may indicate mining, tracking, or malicious code injection. Also, beware of forced offers to download a file or install an extension – this is a red flag.

If you’re not sure how to interpret the results, get a tech-savvy person involved, but don’t trust suspicious support services that may be part of a fraudulent scheme.

Check the company’s presence on maps and social networks

A real business usually leaves traces: Google Maps, social media pages, media mentions. Check it out:

• Google Maps: whether the specified address exists, whether there are real reviews, and pay attention to the discrepancy between the address in WHOIS and the website;
• pages in social networks: date of creation, activity, customer comments; one-time posts with only advertising content are a risk sign;
• LinkedIn company profile: the presence of employees and business history increases trust.

The absence of such «footprints» does not always mean fraud, as these can be startup companies or local initiatives. But in combination with other warning signs, it is an argument against trust.

Tools for checking a website for fraud

Checking a website for security becomes much easier if you use special services. Let’s analyze the main tools and ways to use them.

1. DomainTools or who.is are services that allow you to find out the date of domain registration, the name of the owner, and the registrar.
2. VirusTotal allows you to check URLs for malicious elements by analyzing dozens of sources at once.
3. Google (search for mentions). An easy way to find out the reputation of a website.
4. URL checking services (URLVoid, Sucuri, Norton Safe Web) provide a domain risk assessment based on their own databases and third-party sources.
5. Payment tools. Reliable stores use well-known payment services: LiqPay, PayPal, Stripe, Fondy, etc.
6. Services with reviews ( Trustpilot and others) help you find real feedback about the seller. Comparing reviews from several platforms gives a more accurate picture of the site’s reputation.
7. Tools for technical analysis ( BuiltWith , SimilarWeb) provide information about the site’s technology and traffic. Sharp anomalies, such as low traffic for a supposedly large store, can raise suspicion.
8. Browser extensions such as HTTPS Everywhere, script blockers, and uBlock Origin improve browsing security by automatically redirecting to secure HTTPS, blocking suspicious scripts, and reducing the risk of accidentally downloading malicious content.

Using these tools together, you can quickly get an objective picture of your website’s security.

What to do if you fall for fraudsters and lose money or data

Even if a user carefully checks websites, the risk of encountering online fraud still remains. Anyone can make a mistake. In such a situation, it is important not to panic but to act quickly and consistently. The sooner you start responding, the more chances you have to reduce financial losses and protect personal data. Here are the main steps to take if you suspect that you have become a victim of a fraudulent website.

STEP 1. Block payment instruments

If you have entered your bank card details or have already noticed a charge, the first thing you should do is contact your bank immediately. Inform the operator that you suspect a fraudulent transaction and ask to block the card. In most banks, this can be done through a mobile application, hotline or branch.

STEP 2. Change your passwords

If you have entered your login and password on a suspicious website, you should immediately change them in the appropriate service. This is especially important if the same password was used on other websites or in important accounts, such as email, social media, or banking applications.

In addition, you should activate two-factor authentication (2FA) wherever possible. This protection adds another layer of verification when logging into your account, for example, a code from an SMS or a special app. Even if fraudsters find out the password, they will not be able to access the account without the second factor.

STEP 3. Collect evidence

It is important to collect all possible evidence of the incident so that the bank, payment system, or law enforcement agencies can help. Take screenshots of the website page, payment form, correspondence with the seller or customer support.

Save the following data:

• website address (URL)
• date and time of the transaction;
• emails or messages;
• payment confirmation or bank statement.

The more information you can provide, the easier it will be to understand the situation and prove the fact of fraud.

STEP 4. Contact your bank or payment provider

After blocking the card and collecting evidence, you need to officially notify the bank or payment service of the situation. Describe exactly how the transaction took place, provide all the collected materials, and apply for a refund.

In some cases, the bank may initiate a transaction dispute procedure or offer other options for compensation. It’s important to act quickly, as most payment systems have time limits for filing such requests.

STEP 5. Notify the police or cyber police

Online fraud is a criminal offense, so it is worth filing a formal complaint with law enforcement. Many countries have specialized units that deal with cybercrime.

All available evidence should be attached to the application. Even if it will be difficult to recover the funds, such information helps law enforcement officers identify and block fraudulent resources.

STEP 6. Notify the services where your data may have been used

If you have entered your email, social media, or other account information, you should notify the support services of these services. They can check for suspicious activity and offer additional security measures, such as forced password resets or verification of logins.

STEP 7. Alert your contacts if there is a risk of fraud spreading

If fraudsters have gained access to your email or social media accounts, they can use them to send phishing messages on your behalf. Therefore, you should warn your friends, colleagues, or relatives not to open suspicious links or respond to strange messages.

STEP 8. Contact a specialist if necessary

In complicated situations, you may need to consult cybersecurity specialists or lawyers who have experience with online fraud. They will help you fill out the correct claims, assess the possibility of a refund, and advise you on how to protect your data in the future.

Even if the situation seems complicated, it is important to remember that a quick response significantly reduces the consequences of fraud. Regularly checking websites and being careful during online transactions remains the most effective way to avoid similar risks in the future.

Iryna Voitovych

Copywriter

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