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The group , dubbed APT10 , is using custom - made malware and spear phishing to gain access to target companies .
 using custom - made malware: attack pattern; APT10: attacker; gain access: purpose
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:
 using custom - made malware: attack pattern; APT10: attacker; gain access: purpose