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… You must send us 0.7 BitCoin for each affected PC or 3 BitCoins to receive ALL Private Keys for ALL affected PC ’s . ”
 ransom: must send
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: must send