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Schools and colleges are being warned to be on the lookout for ransomware attacks , after a wave of incidents where fraudsters attempted to trick educational establishments into opening dangerous email attachments .
 educational establishments: victim; fraudsters: attacker; opening dangerous email attachments: attack pattern
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: phishing 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, trusted entity 
Text: {0} 
Answer:
 educational establishments: victim; fraudsters: attacker; opening dangerous email attachments: attack pattern