733
The Indiana Department of Revenue ( DOR ) and the Internal Revenue Service ( IRS ) are warning folks of fraudulent emails impersonating either revenue agency and encouraging individuals to open files corrupted with malware .
 phishing: impersonating
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: impersonating