1088
Link11 , who tracked those attacks , claimed the group used a DDoS botnet built with the Mirai IoT malware and asked for 5 Bitcoin ( $ 6,000 ) to stop attacks .
 ransom: asked for
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: asked for