Currently, few of websites updated news on malware WannaCry which has grown terribly in Vietnam. How does Wannacry work? What is harmness of WannaCry?

WannaCry is a malware which neutralizes datas on the computer and peripheral devices. As being infected by WannaCry, it is difficult for user to recognize until locking computer is notified, all files are encrypted. You can recover the data when you pay USD 300 for the attacker. If the ransom is not done after 3 days, it shall increase double, and after 7 days, the payment is not done, data shall lost.

WannayCry shall entice user to lick on fake email and down load harmful files or appliances. After being infected, WannaCry shall scan all the internal system and spread to other computers in the system.

Organizations and enterprises should consider to stop using Tor and to do backup at once. We should alert to everyone and use methods to prevent the malware.

WannaCry malware