1555
In some cases a message is displayed that encourages users to download a malicious application , under the guise of installing a personal security certificate for their cell phone SIM card .
 ( phishing: encourages,  download a malicious application: attack pattern, users: victim, a message: tool, a personal security certificate: trusted entity, the guise of installing: 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: encourages,  download a malicious application: attack pattern, users: victim, a message: tool, a personal security certificate: trusted entity, the guise of installing: attack pattern) 