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Cybersecurity 6 min read

How to Spot a Fake Look-Alike Website Before You Click

Ramki

Network Security TAC Engineer, maker of TacUNS

Most phishing pages don’t hack anything. They simply look like a website you trust and wait for you to type your password. The trick is almost always in the name of the website, and fake names use only four tricks.

Trick 1: letters that look the same

arnazon.com (r + n looks like m), g00gle.com (zeros instead of o’s), or letters from another alphabet, such as a Cyrillic “а” that looks exactly like a Latin “a”. The Unicode standard even keeps an official list of such “confusable” characters (UTS #39).

Trick 2: one letter changed

amazom.com, paypa1.com, whatsap.com: one letter swapped, added or missing. This is called typosquatting. It works because we read words by their shape.

Trick 3: the brand plus an urgent word

paypal-secure-login.com, amazon-refund-help.net. The real company name is there, but the website belongs to someone else. Words like secure, verify, login, refund and support are favourites.

Trick 4: the brand in front of another website

paypal.com.verify-account.xyz looks like PayPal, but the real website is verify-account.xyz. Read a web address from the right: the part just before the first single “/” (here verify-account.xyz) is the owner.

Five habits that stop most phishing

  1. Read the address from the right, as in trick 4.
  2. The padlock is not a safety sign. It only means the connection is encrypted. Fake sites have padlocks too.
  3. Don’t log in from links in messages. Open the app, or type the address yourself.
  4. Use a password manager. It fills in your password only on the real website, so it refuses fakes.
  5. Be suspicious of urgency: “your account will be closed today” is the oldest trick there is.

More advice from the U.S. Federal Trade Commission: How to recognize and avoid phishing scams.

Let your phone check for you

The TacUNS Fake-website shield checks every website name an app looks up against these four tricks, before the page loads. In the Normal level it warns you (up to 5 alerts a day); in Strict and Kids it blocks. If a real site looks like a brand by accident, one tap on Trust stops the warning for it.

See how TacUNS works, or try our free DNS lookup tool to see who really runs a website name.

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