Wanna Cry Ransomware : Update 5/21/2017 FIX - Microsoft Community

a type of virus infect computers, , prevent user accessing operating system, or encrypts data stored on computer,
user asks ransom pay fixed amount of money, opposed decrypting files or allowing access again operating system.

wanna cry ransomware guidelines to stay safe :

• be careful not click on harmful links in emails.
  
• be wary of visiting unsafe or unreliable sites.
  
• never click on link not trust on web page or access facebook or messaging applications such watsab , other applications.
  
• if receive message friend link, ask him before opening link confirm, (infected machines send random messages links).
  
• keep files backed regularly , periodically.
  
• be aware of fraudulent e-mail messages use names similar popular services such payepal instead of paypal or use popular service names without commas or excessive characters.
• use anti virus , always make have last update.
• make sure windows have last update close gap.
• use link download update manual :

ms17-010 update windows 8.1

the first option 64bit system , option 32bit system
ms17-010 update windows 10

the first option 32bit system , second option 64bit system
update link ms17-010 windows 7 , server 2008

choose first 64bit system choice or second 32bit option.
links update ms17-010 windows xp , server2003 , 8

update 5/21/2017 : 

a tool under name wanakiwi "able" decrypt data in hands of ransom software,

but if user has not restarted or turned off computer.

condition must come how rudimentary software algorithm works. researcher focused on initial numbers stored in random memory of computer on software based perform encryption process.

more , simply, tool searches these numbers , begins process of decrypting encrypted data in advance, hence importance of above requirement, in addition reference of other reports condition not take off new software after infection such games , office applications can damage order store numbers on computer's memory using space program.

note: new tool works on both windows 2008, 7, xp , vista, , has been proven effective security companies. tool named wanakey based on same principle

link download direct:  wanakiwi_0.2.zip  or  wanakiwi.zip

update 5/15/2017 : 

the entry of virus device, dependent on gap in windows system , gap present in types of windows feature open.

if did no't update windows turn off smp,

there 2 methods turn off smp manually or tools . 

first manually :

1.control panel\programs\programs , features.

2. remove check box  smb1.0/cif filse sharing support.

3. must restart computer.

done! safe. 

2. tools :

link download direct: smb2 tools disable 

1. run administrator.

2.first check if features turn on !.
when run tools show this, if see smb2 enable must disabled it  

3. smb2 disabled.

4. must restart computer.

done! safe. 

i hope helps keep safe.

 

nice information helpful stay safe if haven't gotten 1703 suggest installing right now, not faster previous build lot safe

Windows / Windows 10 / Security & privacy / PC