What is a DNS sinkhole? Let’s say an employee of a company has received one phishing email. He could not recognize the phishing attempt and clicked on the phishing link or opened an attachment to the email. As a result, the employee’s system tries to connect to the...
What is Reverse Tabnabbing? A web page often refers to another web page on a different website. We use a hyperlink or JavaScript to open the referred web page in a new tab. Reverse Tabnabbing is an attack in which a malicious or compromised web page can overwrite the...
What is a SIM Swap Scam? When our mobile phone is lost or stolen, we disable the old SIM card, take a new SIM, and port the old number in the new SIM. Porting the old number to the new SIM card is convenient. The mobile number remains the same, and we do not need to...
We often use IDN or Internationalized Domain Name to include language-specific scripts in a domain name. This enables us to use Chinese, Arabic, Devanagari, Hebrew, French, or other non-English characters in a domain name. But, attackers often exploit these IDNs for...
Every year, millions of users fall victim to phishing attacks. We very often see suspicious messages in our inboxes. For some phishing messages, detection is easier. And, some of the phishing messages are quite difficult to detect. In this article, we will analyze...
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