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This ransom note is called RESTORE_ALL_DATA.html and contains a link to a satoshibox page where the ransomware developer is selling the decryption key for 6 bitcoins .
 ( ransom: is selling the decryption key,  a link to a satoshibox page: payment method, the ransomware developer: attacker, This ransom note: tool, 6 bitcoins: price) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( ransom: is selling the decryption key,  a link to a satoshibox page: payment method, the ransomware developer: attacker, This ransom note: tool, 6 bitcoins: price) 