411
“ It seems like they are still actively trying to bring funds in , ” he said , noting a Twitter post from Symantec on Thursday , which seemed to show fresh messaging from the attackers promising to hold their end of the decryption bargain if victims paid up .
 ( ransom: paid up,  victims: victim, promising to hold their end of the decryption bargain: attack pattern, attackers: attacker) 
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:
 ( ransom: paid up,  victims: victim, promising to hold their end of the decryption bargain: attack pattern, attackers: attacker) 