Wondered why my pc was giving me "no buffer space" when trying to get on chat
Trendmicro - http://www.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=WORM_SASSER.A
Norton - http://securityresponse.symantec.com/avcenter/venc/data/w32.sasser.worm.html
McAfee - http://us.mcafee.com/virusInfo/default.asp?id=description&virus_k=125007
F-secure - http://www.f-secure.com/v-descs/sasser.shtml
go microsoft !