CCL: recieve many strange emails

From: "Bingxing Wang" <wangbx]_[dicp.ac.cn>
Subject: CCL: recieve many strange emails
Date: Tue, 17 Jul 2007 08:29:41 +0800

 Sent to CCL by: "Bingxing Wang" [wangbx__dicp.ac.cn]
 Dear CCLers:
       recently i recieve many strange email from
 owner-chemistry+wangbx==dicp.ac.cn[-]ccl.net. and it only write
 "aaazzzaaazzzaaazzzaaazzzaaazzz". what's wrong? thank you.
 With best regards,
 Sincerely yours,
 Bingxing Wang
 2007-07-17
 email: wangbx[-]dicp.ac.cn