2594
If the ransomware infects a system , it demands 0.25 bitcoins - currently worth about $ 300 - for a decryption key .
 ransom: demands
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