WannaCry Ransomware-You Need To Know About And Protection From CyberAttack. Whole world is terrified by the worst ransomware attack in the world has ever seen. WannaCry drove thousands to tears around the globe, and held out a stark warning about the vulnerabilities of our digital, inter-connected, existence.
Security Expert estimated that around 57,000 computers in more than 150 countries were infected by Wannacry till the end of the Friday. While it was slow down on Saturday but not stopped. As on Monday morning, more than 200,000 systems around the world are believed to being infected.
According to Kaspersky Lab, the worst-affected amongst the 150 countries were Russia, Ukraine, India, and Taiwan. It is said to have spread to 2,30,000 systems.
Here is all you need to know about the WannaCry Ransomware attack that is being called the Atom Bomb of Cyberattacks:
What is Ransomware & How is it different from other Virus:
Ransomware is type of malicious software virus designed to block user to access computer system until a sum of money is paid. Ransomware virus encrypt your data and important files and ask you for money to unlock it. This virus usually locks computers, encrypts the data on it and prevents software and apps from running.
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What is WannaCry Ransomware:
WannaCry Ransomware also known as WanaCrypt0r 2.0, WannaCry and WCry type of trojan virus which encrypts the data, locks out the system, and demands a ransom to release it.
Mostly It was circulated phishing email, with an infected attachment. When user click on attachment used a worm to spread immediately to all the computers connected on same network. This virus is using a hacking method which was developed by National Security Agency as a cyberweapon.
WannaCry attack is doing complete encryption of users’ data, for unlocking the system files asking for Ransom of around $300 in bitcoin.
Ransom amount will increases at intervals until it final warning fo wipe out the data if Ransom is not paid within in time given. This ransomware virus is undetectable by security systems until employees open it, after which, it is too late.
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How to protect Yourself from WannaCry Ransomware:
User should install all available security updates immediately. Windows users with Systems that run on Windows XP, Windows 8, or Windows Server 2003 should immediately install this security update released on Friday by Microsoft.
The latest builds of Windows come with the Windows Defender, an antivirus software, in-built. XP users, on the other hand, should ideally upgrade to a higher version, the most recent one being Windows 10.
Never click links or downloading attachments in emails from any sender one does not recognize, and also to block pop-ups and ads on seemingly suspicious sites.
For Windows 7 users, Microsoft’s Windows Security Essentials software could provide them the necessary protection. If your computer has already been affected, try downloading an antivirus on an uninfected system, and transfer it to your system using a CD-Rom or a USB stick.
This section on Microsoft.com has provided some useful guidelines. Also, back up all your important data on an external hard disk.
One thing that user must remember is that paying ransomware amount does not guaranted that system will be unlocked. Paying the ransomware amount only gives attackers the arsenal they need to create and spread more ransomware programs.
Microsoft said that Windows 10 users are not are safe with this malware attack. However, according to the Microsoft security bulletin, only the latest Windows 10 1703 Creators Update update is completely Safe, and the previous Windows 10 RTM original version, 1511 November update, 1607 anniversary update still need window update patch.
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This is not exactly sure when the WannaCry Ransomware will stop rotating around the world web. Even if user do pay the ransomware amount and successfully decrypt your important files, there is no guarantee that your PC shall remain safe from this ransomware again in the future.