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ransomware

   Also found in: Wikipedia 0.04 sec.

Software that encrypts a user's hard drive and then demands payment in order to decrypt it. It "kidnaps" the user's computer! Also known as a "cryptovirus" or "cryptotrojan."



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Ransomware is another new seam tactic, says Audri Lanford, co-director of ScamBusters.
Ransomware, malicious software that will encrypt key files and documents using a secret key known only to the extortionist, will become increasingly threatening as the technology used by cyber criminals becomes more sophisticated and unbreakable.
ZoneAlarm's OSFirewall, first unveiled last year, utilizes a unique behavior-based strategy to stop viruses, spyware, rootkits, Trojans, ransomware and other forms of malicious software from infiltrating a PC.
 
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