Phishing campaign uses Morse code to hide malicious URLs

Recent phishing campaign has surprised security researchers by utilizing Morse code to bypass security mail getaways and mail filters. This attack is believed to be the first one that used Morse code. The attack starts with phishing email disguised as an invoice for the company with a mail subject like 'Revenue_payment_invoice February_Wednesday 02/03/2021.' This email includes an HTML attachment named in such a way as to appear to be an Excel invoice for the company. This attachment will then be used to bait users into entering their password, which will be sent to the remote site, where hackers will collect the data. Read more...