Hello everyone, my webserver was continnue to get Email Error messges from Norton. Each erro messages are having different sender's name (in chinese). but it seems that they are using my IP address.I suspect that something is trying to use my server to send out emails as spam.I used Norton Anti virus 2012, MarewareBytes, SuperAnitSpam, Advance SystemCare, ComFix, HitmanPro3,CCleaning and TdssKiller to cleaning my computer. but the POP-Up is always coming back. please see the attachment for one error msg. please help!
thank you
ps:
didi TdssKiller and Hitmanpro.
http://support.kaspersky.com/viruses/solutions?qid=208280684
http://www.surfright.nl/en/hitmanpro
also run Combofix and post log here
http://www.bleepingcomputer.com/combofix/how-to-use-combofix