Can you describe your symptoms again, or is it still the same?
If you run trendmicro it should pick up the following in your log:
http://uk.trendmicro-europe.com/enterprise/security_info/ve_detail.php?id=65950&VName=WORM_SDBOT.AAR&VSect=T
http://uk.trendmicro-europe.com/enterprise/security_info/ve_detail.php?VName=WORM_RBOT.TX
http://it.trendmicro-europe.com/enterprise/security_info/ve_detail.php?Vname=WORM_WOOTBOT.CA
Edit: If you prefer to download trendmicro, download sysclean from
http://www.trendmicro.com/download/dcs.asp
and the latest pattern file from
http://www.trendmicro.com/download/pattern.asp