2016年1月17日星期日

Get to Know What Ransomware Is and Learn to Avoid Ransomware

Is your computer infected by ransomware? Have no ideas how to remove it out of your PC? Continue reading.

Ransomware is a type of malware that infects a computer and restricts a user’s access to the infected computer. This type of malware, which has now been observed for several years, attempts to extort money from victims by displaying an on-screen alert. These alerts often state that their computer has been locked or that all of their files have been encrypted, and demand that a ransom is paid to restore access. This ransom is typically in the range of $100–$300 dollars, and is sometimes demanded in virtual currency, such as Bitcoin.

Ransomware is typically spread through phishing emails that contain malicious attachments and drive-by downloading. Drive-by downloading occurs when a user unknowingly visits an infected website and malware is downloaded and installed without their knowledge. Crypto ransomware, a variant that encrypts files, is typically spread through similar methods, and has been spread through Web-based instant messaging applications.

According to Cyber Threat Alliance, CryptoWall 3.0, one types of ransomware that came out in January 2015, has already extorted $325 million from thousands and thousands of victims worldwide in the past 12 months. If this ransomware persists the way it did in 2015, more people will fall victim to this threat and more damage will be caused. Now you can get more information about ransomware by reading here: http://guides.uufix.com/understand-ransomware-a-type-of-big-threat-to-global-computer-users-infographics

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