Symantec predicts that ransomware attacks are a security threat growing for Internet users in 2013. A recent report called Ransomware: A growing threat details this new, popular scam among cyber criminals.
Otherwise known as cryptoviruses, cryptotrojans or cryptoworms, ransomware works by setting up a screen lock on the computer of the victim, threatening to delete files from the hard disk unless a ransom is paid. Usually, amounting to a few hundred dollars, but more often, the victim is completely restored access to their files.
What Ransomware?
Like many cyber criminals, ransomware operators feed on fear and panic in users of unsuspecting computers. They tend to work under the cover of the application of state laws such as the FBI or the local police, demanding fees for violation of copyright or small Internet crimes.
Two common forms of ransomware that have become widely known for their widespread and devastating attacks are Reveton and Citadel. These malware strains have contributed significantly to over $ 5 million being extorted worldwide victims of ransomware in 2012.
Beware of any page that uses a logo authoritative and request a online payment to an "official" service of justice. Scammers often make many attempts, demanding increasing amounts of money before agreeing to return access to personal files. Some ransomware is powerful enough to actually encrypt files and release them, while others claim just to have access to your files
Ransomware -. A lock screen of an infected computer (photo: Panda France )
Big profits are fueling the trend
Ransomware first is prevalent in Eastern Europe, but quickly spread throughout Western Europe and North America last year.
provides that the rate of infection ransomware to slow, and new "bands" of online criminals are emerging with smarter versions. The growing appeal is easily explained by the high profitability of this particular activity. Some criminals are between $ 50,000 to $ 60,000 a day by targeting specific areas.
Even with low percentages of people who actually do pay the ransom, these criminals take high profits worldwide.
not be a target
Ransomware tends to target computers with systems out-of-date operation and low anti-virus protection. Regularly update your computer and mobile devices to stay protected, and be sure of a reliable anti-virus software is part of your system.
It is also essential to save all the data, especially with threats like these on the rise. Ransomware grows out of the fact that most people today have their whole lives on their computers. Make sure your information is backed up some completely separate from your primary hard drive.
Installing and using the VPN software such as VPN switch, can also encrypt data transfers and ensure secure remote connections. VPN is a powerful tool against ransomware, and also protects against other malicious software that seek to harm the files on your computer.
Finally, security analysts advise that victims of ransomware should never pay the ransom. Most people can not be sure if their hard disks will be recovered safely, and to pay the ransom often encourage future attacks. If you are unfortunate enough to meet an attack, seek the help of a professional and to report to the local police.
For more information on how VPN works, please see SwitchVPN services.
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