Wanna Cry extortion virus prevention

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Important Security & Precautions

Wanna Cry extortion virus prevention

Date : 2017/05/15

1. Please go to the firewall outside the 445 PORT closed, put the first regulation of the Ordinance.

The other can be added to block IP and domain

WannaCry-IP

128.31.0.39/32

146.0.32.144/32

188.138.33.220/32

188.166.23.127/32

193.23.244.244/32

2.3.69.209/32

212.47.232.237/32

213.61.66.116/32

217.79.179.77/32

38.229.72.16/32

50.7.161.218/32

79.172.193.32/32

81.30.158.223/32

89.45.235.21/32

Block WannaCry domain (should have been registered to stop working)
*.Iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com

2. Internet access before you should XP WIN7 WIN8 WIN10 first do the system update and then Internet access
3. Antivirus software remains updated
-------------------------
Users who do not have automatic updates enabled on the computer must be updated manually
You can download the official website in accordance with their own system version:
Https://technet.microsoft.com/zh-tw/library/security/MS17-010