On a computer that is running Microsoft Windows 2000, Microsoft Windows XP, or Microsoft Windows Server 2003, you may experience the following symptoms:
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The home page in Internet Explorer is reset to "about:blank."
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Microsoft Windows Defender unexpectedly quits.
Symptoms
This problem may occur because your computer is infected by the TrojanSpy:Win32/Banker Trojan horse program.
Cause
Most antivirus software can detect and prevent infection by malicious software. To work around this problem, run antivirus software that is updated with the latest signature files. Then, reinstall Microsoft Windows Defender.
Workaround
When this problem occurs, TrojanSpy:Win32/Banker takes the following actions:
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TrojanSpy:Win32/Banker sets the Internet Explorer home page to "about:blank."
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TrojanSpy:Win32/Banker deletes all the files in the C:\Program Files\Microsoft AntiSpyware folder.
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TrojanSpy:Win32/Banker looks for Windows relating to Microsoft Windows AntiSpyware (Beta) and sends messages to these windows to close them.
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TrojanSpy:Win32/Banker shuts down processes that are associated with Microsoft Windows AntiSpyware (Beta).
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TrojanSpy:Win32/Banker tries to download and then run updates from a Web server.
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TrojanSpy:Win32/Banker tries to download and then run additional software from an FTP server.
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TrojanSpy:Win32/Banker prevents the user from accessing certain security websites.
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TrojanSpy:Win32/Banker removes the gcasServ registry entry from the following subkey:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
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TrojanSpy:Win32/Banker collects personal user information when a user visits online banking sites.
These sites include the following:-
ibank.barclays.co.uk
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ibank.cahoot.com
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myonlineaccounts2.abbeynational.co.uk
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olb.westpac.com.au
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olb2.nationet.com
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online.lloydstsb.co.uk
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sec.westpactrust.co.nz
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web.da-us.citibank.com
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www.bpinet.pt
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www.ebank.hsbc.co.uk
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www.ebank.hsbc.com.hk
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www.halifax-online.co.uk
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www.iblogin.com
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www.national.com.au
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www.nwolb.com
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www.rbsdigital.com
TrojanSpy:Win32/Banker then tries to send this infromation to an FTP server.
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TrojanSpy:Win32/Banker logs URLs that you visit to the %windir%\Req.log file. However, URLs that contain the following strings are not logged:
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https
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safeform.com
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northeast.on.ca
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salesforce.com
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prudential.com.hk
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sammikk.com
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samsunggsbn.com
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sbc.com
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s-central.com.au
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ebay
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sciamdigital.com
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scicollege.org.sg
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upjs.sk
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eutelsat.net
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searchfit.org
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seatbooker.net
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sebra.com
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yimg.com
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acadiau.ca
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adultfriendfinder.com
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advisor.com
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authorize.net
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bearshare.com
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betbanking.com
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bnpparibas.net
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c1hrapps.com
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customersvc.com
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konetic.org
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delias.com
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deluxepass.com
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directnic.com
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directsex.com
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earthport.com
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elance.com
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element5.com
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elsevier
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emetrix.com
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e-registernow.com
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europeonline.com
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ezpeer.com
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fredericks.com
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gevalia.com
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hilton.com
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hostdozy.com
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hotbar.com
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idx.com .au
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indigosp.com
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infusion-studios.com
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intuitcanada.com
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reuters.com
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kent.net lkw-walter.com
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medibank.com.au
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mouse2mobile.com
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mysylvan.com
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nacelink.com
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netbilling.com
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netfirms.com
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netspeed.com.au
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nike.com.hk
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novuslink.net
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nzqa.govt.nz
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oberon-media.com
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onlineaccess.net
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optusnet.com.au
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orcon.net
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ordering.co.uk
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oztralia.com
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register.com
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safesite.com
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shaw.ca
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billerweb.com
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sms.ac
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sparkart.com
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sparknotes.com
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starbiz.net.sg
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telusmobility.com
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thewheelconnection.com
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tickle.com
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trekblue.com
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tsn.cc
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ubi.com
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vandyke.com
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w2express.com
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mgm-mirage.com
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webeweb.net
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wn.com.au
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securecart.net
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secureordering.com
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secureserver.net
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imrworldwide.com
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playstation.com
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western-inventory.com
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securewebexchange.com
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securitymetrics.com
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selfmgmt.com
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t-mobile.co.uk
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xtra.co.nz
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canon-europe.com
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senecac.on.ca
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sephora.com
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liveperson.net
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ariba.com
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sympatico.ca
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xs4all.nl
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macau.ctm.net
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rogers.com
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sfgov.org
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cic.gc.ca
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vodafone.co.uk
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hku.hk
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sfa.prudential.com.sg
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shkcorpws5.shkp.com
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ecompanystore.com
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o2online.de
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shopadmin.daum.net
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shoppersoptimum.ca
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go-fia.com
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zoovy.com
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shopundco.com
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shutterfly.com
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signup.sprint.ca
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silicon-power.com
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singnet.com.sg
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simplyhotels.com
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sims.sfu.ca
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singaporeair.com
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site-secure.com
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esdlife.com
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flextronics.com
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cometsystems.com
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snapfish.com
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solo3.nordea.fi soccer.com
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hkuspace.org
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soundclick.com
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swamp.lan spiritair.com
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sportingbet.com
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sportodds.com
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worldgaming.net adaptec.com
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sqnet.com.sg srp.org.sg
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ains.com.au
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campoints.net
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ingrammicro.com
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kundenserver.de
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speedera.net
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farlep.net
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lanck.net .sok
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monster.com
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ihost.com
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gigaisp.net
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webtrendslive.com
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a-net.com
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puma.com
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apple.com
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streamload.com
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maximonline.com
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look.ca
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supergo.com
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cablebg.net
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dell
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sony
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inlandrevenue.gov.uk
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tbihosting.com
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quickbooks.com
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techdata.com
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telpacific.com.au
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telstra.com
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recruitsoft.com
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tepore.com
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theaa.com
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three.com.hk
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ticketmaster.com
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ultrastar.com
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ti.com
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tirerack.com
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tm.net.my
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tmi-wwa.com
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tdcwww.net
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stanfordalumni.org
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012.net
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starhubshop.com.sg
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datasvit.net
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ssdcl.com.sg
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music
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iinet.net.au
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iprimus.com.au
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hp.com
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game
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towerhobbies.com
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travel.com.au
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travel.priceline.com
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travelclub.swiss.com
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travelcommunications.co.uk
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trivita.com
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trust1.com
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trustinternational.com
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yorku.ca
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preschoicefinancial.com
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united.intranet.ual.com
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unixcore.com
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uwindsor.ca
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ucas.co.uk
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ups.com
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yesasia.com
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usafis.org
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uscden.net
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uscitizenship.info
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va-bank.com
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vasa.slsp.sk
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veloz.com
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victoriassecret.com
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videotron.com
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mcafee.com
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virginblue.com.au
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virginmobileusa.com
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vodafone vpost.com.sg
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vutbr.cz
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opusit.com.sg
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ibm.com
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aircanada.ca
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walgreens.com
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watchguard.com
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icq.com
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ych.com
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uottawa.ca
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uoguelph.ca
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there.com
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webassign.net
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comcast.net
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douglas.bc.ca
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carleton.ca
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mcgill.ca
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mcmaster.ca
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queensu.ca
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sheridanc.on.ca
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ubc.ca
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unb.ca
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.ac.at
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.ac.nz
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.ust.hk
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microsoft.com
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guidehome.com
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sap-ag.de
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nwa.com
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webzdarma.cz
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intel.com
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bigpond.net.au
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willhill.com
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.ac.uk
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t-mobile.com
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uwaterloo.ca
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delawarenorth.com
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worldwinner.com
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worth1000.com
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wrem.sis.yorku.ca
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sierraclub.org
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serviticket.com
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yagma.com
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yes.com.hk .edu
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yourastrologysite.com
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ytv.com .o2.co.uk
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zwallet.com
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TrojanSpy:Win32/Banker is installed in Internet Explorer as a Browser Helper Object.
To automatically help protect your computer from infection, always run antivirus software that uses the latest signature files. To help make sure your computer is protected against present and future threats, visit the following Microsoft Web site:
