Symantec reports on Backdoor.Latinus, which is a Trojan that can log keystrokes and send them to the hacker.
http://securityresponse.symantec.com...r.latinus.html

Symantec reports on W32.Frethem.D@mm, which is a variant of W32.Frethem.B@mm worm that uses its own SMTP engine to propagate via e-mail. It arrives with the subject line "Re: Your password!" and the attachment "decrypt-password.exe".
http://securityresponse.symantec.com...them.d@mm.html

Symantec reports on W32.Chier@mm, which is a worm that uses its own SMTP engine to propagate via e-mail. It arrives with the subject line "Hi, i am <username> " and the attachment "p.exe".
http://securityresponse.symantec.com....chier@mm.html

Trend Micro reports on VBS_NEMITE.A, which is a VBScript worm embedded in an HTML file that propagates via e-mail. It arrives with the subject line "HI" and the attachment "Syashin3.vbs".
http://www.antivirus.com/vinfo/virus...e=VBS_NEMITE.A

Sophos reports on Troj/DSS-A, which is a Trojan that is likely to arrive in an e-mail as an attachment called "OPENME.EXE".
http://sophos.com/virusinfo/analyses/trojdssa.html