n.
Malicious software that encrypts a person's computer files and demands a ransom to decrypt the files.
Example Citations:
A new trojan that holds computer files "hostage" and then then demands a $US300 ($410) ransom for their safe return has been identified by a virus tracking company.
The trojan has been labelled "ransomware" because it uses malicious code to hijack user files and to encrypt them so they cannot be accessed. It then asks for payment in return for the decryption key.
— Louisa Heran, "PC file kidnappers demand ransom," Sydney Morning Herald, March 15, 2006
According to security firm Sophos, this recent Trojan extortion threat is among the first to appear in English. Previous "ransomware" schemes have come from Russia and have been targeted at Russian computer users.
— Elizabeth Millard, "New Trojan Kidnaps Files for Ransom," Sci-Tech Today, March 17, 2006
Earliest Citation:
The latest threat to computer users doesn't destroy data or steal passwords — it locks up a person's electronic documents, effectively holding them hostage, and demands $200 to get them back.
Security researchers at San Diego-based Websense uncovered the unusual extortion plot when a corporate customer they would not identify fell victim to the infection, which encrypted files that included documents, photographs and spreadsheets. ...
The FBI said the scheme was unlike other Internet extortion crimes. Leading security and antivirus firms this week were updating protective software for companies and consumers to guard against this type of attack, which experts dubbed "ransomware."
— Ted Bridis, "Internet infection holds files hostage," The Associated Press, May 25, 2005
Related Words:
Categories:
New words. 2013.