New phishing attack uses Morse code to hide malicious URLs
New phishing attack uses Morse code to hide malicious URLs By 10:40 AM A new targeted phishing campaign includes the novel obfuscation technique of using Morse code to hide malicious URLs in an email attachment. Samuel Morse and Alfred Vail invented morse code as a way of transmitting messages across telegraph wire. When using Morse code, each letter and number is encoded as a series of dots (short sound) and dashes (long sound). Starting last week, a threat actor began utilizing Morse code to hide malicious URLs in their phishing form to bypass secure mail gateways and mail filters. Bleepin...
Source: bleepingcomputer.com