Ransomware
Ransomware
What it is: Ransomware is a type of malware that restricts access to your computer or your files and displays a message that demands payment in order for the restriction to be removed.
The two most common means of infection appear to be phishing emails that contain malicious attachments and website pop-up advertisements.
What it can do:
- Lockscreen ransomware: displays an image that prevents you from accessing your computer.
- Encryption ransomware: encrypts files on your systems hard drive and sometimes on shared network drives, USB drives, external hard drives, and even some cloud storage drives, preventing you from opening them Ransomware will display a notification stating that your computer or data have been locked and demanding a payment be made for you to regain access.
Sometimes the notification states that authorities have detected illegal activity on your computer, and that the payment is a fine to avoid prosecution. What you can do: Do not pay the ransom. These threats are meant to scare and intimidate you, and they do not come from a law enforcement agency.
Even if you submit payment, there is no guarantee that you will regain access to your system. If your computer has been infected (i.e. you are unable to access your computer or your files have been encrypted), contact a reputable computer technician or specialist to find out whether your computer can be repaired and your data retrieved. In order to lessen the impact of a ransomware infection, be sure to regularly back-up your data with a removable external storage drive. Its possible that your files might be irretrievable; having an up-to-date backup could be invaluable.
What is Ransomware ?
Ransomware is a sophisticated piece of malware that blocks the victim’s access to his/her files, and the only way to regain access to the files is to pay a ransom.
There are two types of ransomware in circulation:
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Encrypting ransomware, which incorporates advanced encryption algorithms.
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It’s designed to block system files and demand payment to provide the victim with the key that can decrypt the blocked content.
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Examples include CryptoLocker, Locky, CrytpoWall and more.
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Locker ransomware, which locks the victim out of the operating system, making it impossible to access the desktop and any apps or files.
- The files are not encrypted in this case, but the attackers still ask for a ransom to unlock the infected computer.
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It’s designed to block system files and demand payment to provide the victim with the key that can decrypt the blocked content.
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