3573
Merry X-Mas Ransomware was first reported as distributed through malicious spam ( malspam ) disguised as FTC consumer complaints .
 ( phishing: disguised as,  FTC consumer complaints: trusted entity, Merry X-Mas Ransomware: tool, distributed through malicious spam: attack pattern) 
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:
 ( phishing: disguised as,  FTC consumer complaints: trusted entity, Merry X-Mas Ransomware: tool, distributed through malicious spam: attack pattern) 