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“ No exploits were used , so the victim would have to manually execute the malware dropper , which pretends to be an Adobe Flash installer .
 ( phishing: pretends to be,  an Adobe Flash installer: trusted entity, the malware dropper: tool, the victim: victim) 
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: pretends to be,  an Adobe Flash installer: trusted entity, the malware dropper: tool, the victim: victim) 