By now, you would have already heard about the WannaCry Ransomware, and would be wondering what's going on and whether your computer is secure or not.
What is a WannaCry Ransomware? Is it a virus or Trojan, and
do you need a patch to fix it? Here's everything that you need to know about
the WannaCry Ransomware and ways to protect your system from it.
WANNACRY RANSOMWARE
WannaCry or WannaCrypt is a type of Ransomware (malicious
software) that encrypts the computer's hard disk drive and then spreads between
computers on the same local area network (LAN). WannaCry Ransomware also
spreads through malicious attachments in emails.
WannaCry Ransomware encrypts the files on infected Windows
computers and spreads by using vulnerability in implementations of server
message block (SMB) in the Windows operating systems.
Nearly 100 countries, including India, were hit by this
massive WannaCry Ransomware. Once infected, users are asked to pay $300 in
Bitcoins to retrieve their files.
WAYS TO PROTECT YOUR SYSTEM FROM WANNACRY RANSOMWARE
Computer Emergency Response Team of India (CERT-In) has
issued a red-colored 'critical alert' . It has advised the Windows
users and organizations to apply patches to Windows operating system. It said
that this WannaCry Ransomware was targeting common file extensions like PPT, DOC,
and TIFF, MP4 and MKV files.
UPDATE YOUR SYSTEM
Update your Windows operating system and install all new
patches. Install the Microsoft
fix MS17-010 right away to protect your system from WannaCry
Ransomware. After the installation of Microsoft fix, reboot your system.
BEWARE OF DUBIOUS EMAILS, WEBSITES AND APPS
WannaCry Ransomware spreads through phishing emails,
malicious adverts on websites, and dubious apps and software programs. Your
best defense is to avoid clicking on such dubious emails and ads. Install
software and apps that are directly downloaded from official websites, services
or online stores.
INSTALL ANTIVIRUS SOFTWARE
Leading Antivirus software provides tools to remove these
types of Ransomware. Make use of such antivirus software tools, it helps you
remove viruses and malware quickly and painlessly. Moreover, Antivirus software
actively monitors your computer and blocks all incoming threats, while
quarantining or deleting all dubious software.
BACKUP YOUR SYSTEM
Create secure backups of important data right away in a
completely separate system. Cloud storage is another option that you can
consider, but it makes your data vulnerable to all other kinds of attacks. Make
sure you have a secure backup of all the important data all the time.
DON’T PAY MONEY
Paying money (Ransom) doesn’t guarantee its removal from
your system or the safe retrieval of your files. Moreover, there is a
possibility of hackers striking you again and demanding more money.
FINAL THOUGHTS
It is a known fact that computers which are not updated
regularly are susceptible to more cyber-attacks than the ones which are
regularly updated. So update all OS software and install updates & patches,
delete all emails from dubious sources, avoid dubious websites and downloads,
and backup important data on a regular basis. This should help you protect your
system from Ransomware attacks.
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