Here's a look at how malware and ransomware work and what people can do if they fall victim to attacks. "The ransomware encrypts data on the computer using an encryption key that only the attacker knows. Also Read: Petya ransomware attacks companies across globe, US preparing to help victimsWhen the ransomware takes over a computer, the attackers are pretty explicit in their demands, Segura says. Most attackers demand $300 to $500 to remove the malicious ransomware; the price can double if the amount isn't paid within 24 hours. It's important to avoid clicking on links or opening attachments in those messages, since they could unleash malware, Villasenor says.

Source: India Today June 28, 2017 05:03 UTC