WannaCry Ransomware : What is it and How to Protect against it
The WannaCry ransomware burst into the spotlight over the weekend as reports of infections streamed in from around the globe. This has affected systems in more than 150 countries with more than 230,000 computers infected. What is Ransomware? Ransomware is a type of malicious software(computer virus) that encrypts and blocks access to data until a ransom is paid. It usually spreads via spam emails and malicious download links and displays a message requesting payment to decrypt it. The WannaCry ransomware A.K.A. Wanna Decryptor, uses a leaked NSA exploit Eternal Blue that targets Windows SMB service which can be used to hijack computers running unpatched, vulnerable Microsoft Windows operating system. The ransomware that has affected systems in more than 150 countries recently. It leverages Social Engineering/Spear Phishing as their attack vector by sending some malicious links or a PDF file, which when clicked, installs the ransomware....