3356
The apps were legitimate , and unconnected with the scam except that the crooks selected them as baits to try to rack up fraudulent pay - per - install affiliate fees .
 ( phishing: as baits,  crooks: attacker, The apps: 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: as baits,  crooks: attacker, The apps: trusted entity) 