371
The Annual Threat Report also showed that while ransomware was still being used in 2017 , there were fewer ransomware families and lower ransom demands .
 ransomware families: tool; 2017: time; ransomware was still being used: 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: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 ransomware families: tool; 2017: time; ransomware was still being used: attack pattern