1658
The group , dubbed APT10 , is using custom - made malware and spear phishing to gain access to target companies .
 ( phishing: spear phishing,  using custom - made malware: attack pattern, APT10: attacker, gain access: purpose) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( phishing: spear phishing,  using custom - made malware: attack pattern, APT10: attacker, gain access: purpose) 