Y

Aliases: Backdoor.Win32.VB.gx
Size: 39kb
Created: TBD
OS: Windows
Location: TBD
Infection: !Blind!.exe

Y! Jacked

Aliases: Constructor.Win32.AimLog.a, Trojan-IM.Win32.AimLog.a, Trojan-PSW.Win32.VB.fc, Trojan-PSW.Win32.YahooPass.f
Variants: 1.0, 1.3, FULL
Size: 32kb
Author: Leo
Created: JUN 2005
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\
Infection: services.exe, winlogon.exe, smss.exe, svchost.exe

Y! Killer

Aliases: Backdoor.Win32.VB.vl
Author: c0ldfyr3
Created: TBD
OS: Windows
Location: TBD

Y!Foe

Aliases: Constructor.Win32.Agent.cq, Trojan-Downloader.Win32.Agent.hew
Size: 29kb
Author: RedJoker
Created: MAY 2007
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
Infection: yfoe.exe, yfoe.html

Y-Voice

Created: MAY 2000
OS: Windows
Location: TBD

Y2K Count

Created: SEP 1999
OS: Windows
Location: TBD

Y3K RAT

Created: MAY 2000
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\
HKU\.Default\Software\Microsoft\Windows\CurrentVersion\Run\

Yagoda

Created: DEC 2000
OS: Windows
Location: TBD

Yahoo Password Stealer

Aliases: Trojan-Spy.Win32.VB.mt
Created: MAR 2006
OS: Windows
Location: TBD

Yahoo Sender

Size: 87kb
Author: Peyman
Created: MAY 2007
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\
Infection: Explorer.exe, get.exe, mesg.com

Yahoo Spy

Aliases: Backdoor.Win32.Delf.acs, Backdoor.Win32.Delf.mb, Constructor.Win32.YSPY.a, Constructor.Win32.YahooSpy.a, Trojan-Spy.Win32.Agent.ak, Trojan-Spy.Win32.Yspy.a, Trojan.Win32.Zapchast
Variants: Final, Final Build 2004, Final Build 2005
Size: 41kb
Author: Mehrdad
Created: SEP 2004
OS: Windows
Location: HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\
HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows\
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\
Infection: update.exe, explorer.exe, tcpctrl.exe, decoder.dll, kxz.sys

Yahoo!

Created: OCT 1999
OS: Windows
Location: TBD

Yahoo! Bot

Created: JAN 2000
OS: Windows
Location: TBD

Yahoo! Login

Created: OCT 1999
OS: Windows
Location: DNR

Yahoo! Pager Crack

Created: NOV 1999
OS: Windows
Location: TBD

YAI

Aliases: “You And I”, Backdoor.Win32.YAI, Win32.HLLP.Yai
Variants: 07.23B
Port: 1024
Size: 269kb
Author: CloudDu
Created: JUL 1999
OS: Windows
Location: TBD
Infection: ODBC16M.EXE

YAIgent

Created: JUL 1999
OS: Windows
Location: TBD

Yajing

Created: APR 2002
OS: Windows
Location: TBD

Yakoza

Aliases: Trojan-PSW.Win32.VB.la, Trojan-Spy.Win32.VB.ry, Trojan-Spy.Win32.Yazoka.e, Virus.Win32.Parite.b
Variants: 2.0, 3.0, 3.2, 3.3, Archive Spy, P.S.
Port: 5120
Size: 24kb
Author: Ali Moazemi
Created: JUN 2007
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{z6B2445-1963-9142-A0DB-DBDB9E15FB9z}\
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
Infection: explorer.exe, regsvr.exe, svchot.exe, svshoct.exe, svshost.exe, config.iss, fileme.txt, config.htm, pic.jpg.exe

YAW

Aliases: “Yet Another Webdownloader”, Trojan-Downloader.Win32.Delf.ans
Variants: 0.1
Author: Che
Created: JUL 2004
OS: Windows
Location: HKLM\Software\Microsoft\Windows\CurrentVersion\Run\

Yet Another Trojan

Created: JUN 1999
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\

YhbShell

Aliases: Backdoor.Win32.Delf.aga
Variants: 1.0
Port: 1021
Size: 23kb
Author: sforever
Created: OCT 2006
OS: Windows
Location: HKLM\SYSTEM\ControlSet001\Services\
HKLM\SYSTEM\ControlSet001\Services\Parameters\
HKLM\SYSTEM\CurrentControlSet\Services\
HKLM\SYSTEM\CurrentControlSet\Services\Parameters\
Infection: YhbShell.chm, YhbShell.dll

Yikici

Port: 80
Size: 41kb
Author: thEBLaCkDeaTH
Created: MAY 2007
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\
Infection: exphome.exe, userinit.exe

Yoko

Created: NOV 1998
OS: Windows
Location: TBD

You Make Me Sick

Aliases: Backdoor.Win32.VB.bdb
Author: E.M.I.N.E.M of MorTal Team
Created: MAY 2007
OS: Windows
Location: HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
Infection: win32.exe

Yousr

Aliases: Backdoor.Win32.VB.akk
Variants: 2.0
Port: 8686, 12345
Size: 162kb
Author: asbMay
Created: JAN 2004
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
Infection: stk..ocx, stk.1.exe

YPM Bomber

Created: NOV 2001
OS: Windows
Location: TBD

YSnoop

Created: OCT 1989
OS: Windows
Location: TBD

Ysor

Aliases: Backdoor.Win32.VB.ok
Port: 8886
Size: 17kb
Author: Sarasoft
Created: TBD
OS: Windows
Location: HKCU\Software\Microsoft\Windows\CurrentVersion\Run\
Infection: tmp.exe

YU War

Aliases: Backdoor.Win32.Senna.b
Port: 6509
Author: ACId CooKie
Created: TBD
OS: Windows
Location: TBD

Yulihubot

Created: JAN 2005
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
HKCR\chm.file\shell\open\command\

Yungs

Aliases: Backdoor.Win32.Yungs.b
Size: 30kb
Created: TBD
OS: Windows
Location: HKCR\CLSID\{3B9D4E31-6283-40A9-A52F-5DBD16681B51}\InProcServer32\
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\
Infection: mgmthell.exe, RUNDEXEC.DLL

Yuri

Aliases: Backdoor.Win32.VB.asw
Variants: 1.1, 1.2
Port: 7898
Size: 201kb
Author: Evil_Inside
Created: APR 2006
OS: Windows
Location: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
Infection: msnmsgrs.exe

YXNetScreen

Created: JUN 2003
OS: Windows
Location: TBD

YYServer

Aliases: Backdoor.YYdoor
Size: 401kb
Created: TBD
OS: Windows
Location: HKEY_CURRENT_USER\Software\yiyun\