From the doc: 'brute force the POP3 account.Actually it read the password from the password file and chek if this is correct or not,so bigger the password file bigger the chance to success. anyway it is very fast that any other pop3 brute forcer,use a good password dictionery file and enjoy f*ck the pop3 account'
HackTool.Win32.Forcemail [Kaspersky]HackTool/ForceMail.A [Panda]
pop3bruteforcer.exe