Avast IDd BV:QHhost-OG [Trj] in an Email today, but could neither delete it or put it in chest. I didn’t open, deleted then emptyed deleted files. Haven’t seen other postings on this Trojan.
Trojan:Win32/Qhost.xx. is a trojan that modifies the hosts file to redirect specified URLs to predefined IP addresses.
info
http://www.microsoft.com/security/portal/threat/encyclopedia/search.aspx?query=Trojan:Win32/Qhost