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The type of ransomware , known as SamSam , has been used in other attacks to coerce businesses , municipalities and individuals to pay a ransom in order to unlock files held hostage by the infection .
 municipalities: victim; individuals: victim; held hostage by the infection: attack pattern; SamSam: tool; businesses: victim
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 municipalities: victim; individuals: victim; held hostage by the infection: attack pattern; SamSam: tool; businesses: victim