New USPS text scam uses unique method to hide malicious PDF links – Go Health Pro
A new phishing scam targeting mobile devices was observed using a “never-before-seen” obfuscation method to hide links to spoofed United States Postal Service (USPS) pages inside PDF files, Zimperium reported Monday. The method manipulates elements of the Portable Document Format (PDF) to make clickable URLs appear invisible to both the user and mobile security systems, … Read more