Antigen for Exchange found Rf.exe infected with Win32.Klez.H (CA(Vet),Sophos,CA(InoculateIT)) worm. The message is currently Purged. The message, "[ns] Meeting notice", was sent from ns-users and was discovered in Dell'Uomo Luca\Inbox located at CSELT/CSELT_DOM/EXC2K01B.