500
But according to Daniel Smith , a Radware security researcher who spoke with Bleeping Computer , paying the Monero ransom wo n't help companies at all.That 's because attackers have used the same Monero address for multiple DDoS attacks against different targets .
 different targets: victim; multiple DDoS attacks: attack pattern; Monero address: payment method; attackers: attacker; companies: 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:
 different targets: victim; multiple DDoS attacks: attack pattern; Monero address: payment method; attackers: attacker; companies: victim