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Mohammed Mohsin Dalla , a researcher with FireEye ’s Threat Research team who uncovered the campaign , notes that until it was taken down , the campaign was adept at bypassing phishing filters .
 ( phishing: the campaign,  bypassing phishing filters: 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: the campaign,  bypassing phishing filters: attack pattern) 