Nate Address Lookup False Positive

[djloekee27]

malwarebytes detected nate address lookup as malware. but it's not, i have a nate (the korean yahoo/google) email address

http://www.nate.com/

nateon instant messenger

http://nateonweb.nate.com/

and a cyworld (korean facebook/myspace) account that is owned by nate.

http://www.nate.com/?f=cymain

and i installed nate address lookup when i installed nateon instant messenger.