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A new form of ransomware has emerged which is , unusually , being distributed by two separate exploit kits -- one of which was thought to have disappeared -- and demands payment in a lesser - known form of cryptocurrency .
 ransom: demands payment
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 ransom: demands payment