Subject: Mail delivery failure

From: [email-masked]
Date: Wed, 26 Jul 2006 15:02:26 +0900

****** Message from InterScan E-Mail VirusWall NT ******

Sent >>> RCPT TO: <[email-masked]>
Received <<< 550 <[email-masked]>... User unknown

Could not deliver mail to this user.
[email-masked]
*****************     End of message     ***************

Subject: Returned mail: see transcript for details
From: [email-masked]
To: [email-masked]
Date: Wed, 26 Jul 2006 14:52:05 +0900

Dear user of green.go.jp, mail server administrator of green.go.jp would like to inform you that:

Your account was used to send a huge amount of spam messages during this week.
Probably, your computer was infected by a recent virus and now contains a trojaned proxy server.

We recommend you to follow our instruction in order to keep your computer safe.

Best regards,
green.go.jp user support team.