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The fake site was previously used in a spear phishing email attack to spread Windows malware and is believed to be maintained by Iranian hackers , the researchers claimed .
 phishing: a spear phishing email attack
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 phishing: a spear phishing email attack