Blog

Ransomware is a type of malware (such as virus, trojans, etc.) that infects and manipulates users' computer systems so that they are unable to use some or all the data stored. Users usually receive a pop-up blackmail note, pressuring them to pay a ransom to regain access to their systems and files (ENISA Glossary - Ransomware).

•Fraudulent emails with links to websites or malicious attachments

•Compromise of weak credentials

•Exploitation of technical vulnerabilities in systems

•Do not open attachments from suspicious emails

•Always keep your computer and antivirus software updated

•Download only from trusted websites

•Do not connect USB drives from unknown sources 

•Disconnect the computer from the VPN and network (WiFi and cable)

•DO NOT turn off the computer

•Take a photo of the message and report it to the cybersecurity team (email/phone)

.PT has a Security Operations Center, PTSOC, which aims to enhance detection, response and prevention capabilities against cybersecurity incidents and threats, and to increase cooperation within the domain name management ecosystem, particularly with the national authority, .pt registrars, and users, contributing to the preservation of a secure and reliable cyberspace under .pt. Learn more at ptsoc.pt.