2744
MacDownloader displays a fake Flash Player update that offers an " Update Flash - Player " button and a " Close " button .
 ( phishing: displays,  MacDownloader: tool, offers an " Update Flash - Player " button and a " Close " button: attack pattern, a fake Flash Player update: trusted entity) 
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: displays,  MacDownloader: tool, offers an " Update Flash - Player " button and a " Close " button: attack pattern, a fake Flash Player update: trusted entity) 