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The malware , which has been dubbed NotPetya , has been confirmed by multiple security firms to resemble the WannaCry ransomware attack , which in May infected hundreds of thousands of computers by taking advantage of a National Security Agency hacking tool called Eternal Blue .
 ransom: the WannaCry ransomware attack
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: the WannaCry ransomware attack