TSPY_ZBOT.TCD

October 08, 2012
 Analysis by: Marfel Tiamzon
 PLATFORM:

Windows 2000, XP, Server 2003

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This spyware attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data. Once users access any of the monitored sites, it starts logging keystrokes. It attempts to steal information, such as user names and passwords, used when logging into certain banking or finance-related websites.

It attempts to get information from a list of banks or financial institutions.

  TECHNICAL DETAILS

File Size:

145,920 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

07 Aug 2010

Payload:

Drops files

Installation

This spyware creates the following folders:

  • %Application Data%\{random1}
  • %Application Data%\{random2}

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Windows\Profiles\{user name}\Application Data on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Application Data on Windows NT, and C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000, XP, and Server 2003.)

Autostart Technique

This spyware adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
{043220B6-DA75-668A-C99D-9BDA921C25C1} = %Application Data%\{random1}\{random}.exe

Other System Modifications

This spyware adds the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
{random}
{default} =  

Dropping Routine

This spyware drops the following files:

  • %Application Data%\{random1}\{random}.exe
  • %Application Data%\{random2}\{random}.xoe

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Windows\Profiles\{user name}\Application Data on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Application Data on Windows NT, and C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000, XP, and Server 2003.)

Download Routine

This spyware accesses the following websites to download files:

  • http://{BLOCKED}to.com.tr/Scripts/rd.bin
  • http://{BLOCKED}ar.net/woo/rt.dat
  • http://{BLOCKED}k.net/ggs/fd.bin
  • http://{BLOCKED}ome.net/img/sr.dat
  • http://{BLOCKED}orface.net/scr/flw.scr

Information Theft

This spyware attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data.

Once users access any of the monitored sites, it starts logging keystrokes.

It attempts to access a website to download a file which contains information where the Trojan can download an updated copy of itself, and where to send its stolen data. This configuration file also contains the following list of targeted bank-related websites from which it steals information:

  • *banquepopulaire.fr/*
  • *barclays.co.uk*gate.php*
  • *barclays.co.uk*kg.php*
  • *firstdirect.com*
  • *firstdirect.com*gate.php*
  • *secure.ingdirect.co.uk/InitialINGDirect*
  • http://*myspace.com*
  • http://77.221.133.190/ig/hsbc/hsbc.php
  • http://akbank.com*
  • http://caixasabadell.net/banca2/tx0011/0011.jsp
  • http://cheapcallingcard.info/brap/index.php
  • http://cheapcallingcard.info/brap2/index.php
  • http://cheapcallingcard.info/frap/index.php
  • http://credem.it/OneToOne/ebank/functions/n_home/home_ma.jsp
  • http://fastwm.com.ua/123/gate-data2/gate.php
  • http://www.arquia.es/site/esp/asp/flash.asp
  • http://www.bancaeuro.it/OneToOne/ebank/functions/n_be/home_be.jsp*
  • http://www.bancagenerali.it/ibportal/home-fec.do*
  • http://www.bcp.it/wps/portal/BancaCreditoPopolare*
  • http://www.ingdirect.co.uk/home/contact_us/contact_us_ec.html
  • http://www.schwab.com/redirect/?refid=*&refpid=*&url=https://investing.schwab.com/trading/start?kc=y
  • http://www.unfcu.org/
  • http://www.unipolbanca.it/Frame/MenuPrivati.htm
  • https://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js
  • https://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.min.js
  • https://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/start/ui.all.css
  • https://ajax.googleapis.com/ajax/libs/yui/2.7.0/build/cookie/cookie-min.js
  • https://ajax.googleapis.com/ajax/libs/yui/2.7.0/build/yahoo/yahoo-min.js
  • https://alltimetreasury.pacificcapitalbank.com/TekPortfolio/servlet/TB_UI_Controller*
  • https://areasegura.banif.es/bog/bogbsn*
  • https://banca.cajaen.es/Jaen/INclient.jsp
  • https://bancaonline.openbank.es/servlet/PProxy?*
  • https://bancopostaimpresaonline.poste.it/RBWeb/
  • https://banesnet.banesto.es/*/loginEmpresas.htm
  • https://banking.*.de/cgi/*
  • https://banking.calbanktrust.com/iLogin.jsp
  • https://banking.postbank.de/app/*
  • https://banking.sparda.de/wps/sparda-net-banking.jsp?blz*
  • https://bcee.snet.lu/SSOServlet
  • https://businessonline.westpac.com.au/esis/Login/SrvPage
  • https://carnet.cajarioja.es/banca3/*
  • https://carnet.cajarioja.es/banca3/tx0011/0011.jsp
  • https://commerceconnections.commercebank.com/ibank/cmserver/welcome/default/verify.cfm
  • https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0
  • https://easyweb*.tdcanadatrust.com/servlet/*FinancialSummaryServlet*
  • https://ebanking.danskebank.dk/*
  • https://empresas.gruposantander.es/WebEmpresas/servlet/webempresas.servlets.*
  • https://extranet.banesto.es/*/loginParticulares.htm
  • https://finanzportal.fiducia.de/*?rzid=*&rzbk=*
  • https://getinvolved-donate.fao.org/pub_libs21/system/auth/loadingAnimation.gif
  • https://hb.quiubi.it/newSSO/x11logon.htm
  • https://home.cbonline.co.uk/ralu/loginmgr/fullPassword.ctl*
  • https://home.ybonline.co.uk/ralu/loginmgr/fullPassword.ctl*
  • https://homebanking.cariparma.it/HBPR/hbdoc/LoginApplicazione.jsp
  • https://ibank.anbusiness.com/servlet/BalanceEnquiryServlet?*
  • https://ibank.barclays.co.uk/q//glo/img/logo/barclays.gif
  • https://ibank.barclays.co.uk/s/glo/css/button.css
  • https://ibank.barclays.co.uk/s/glo/css/content.css
  • https://ibank.barclays.co.uk/s/glo/css/ie6.css
  • https://ibank.barclays.co.uk/s/glo/css/ie7.css
  • https://ibank.barclays.co.uk/s/glo/css/ie8.css
  • https://ibank.barclays.co.uk/s/glo/css/layout.css
  • https://ibank.barclays.co.uk/s/glo/css/modules.css
  • https://ibank.barclays.co.uk/s/glo/css/print.css
  • https://ibank.barclays.co.uk/s/glo/css/theme.css
  • https://ibank.barclays.co.uk/s/glo/css/typography.css
  • https://ibank.barclays.co.uk/s/lcl/css/ibank.css
  • https://ibank.cahoot.com/Aquarius/web/en/core_banking/log_in/frameset_top_log_in.html
  • https://ibank.cahoot.com/servlet/com.aquarius.*
  • https://ibank.cahoot.com/servlet/com.aquarius.security.authentication.servlet.LoginEntryServlet
  • https://ibank.cahoot.com/servlet/com.aquarius.security.authentication.servlet.LogonServlet
  • https://ibank.scnb.com/inets/Login.cfm
  • https://inetbnkp.adelaidebank.com.au/*
  • https://inetbnkp.adelaidebank.com.au/OnlineBanking/AdBank?xid=*
  • https://ingdirect.com.au/*
  • https://intelvia.cajamurcia.es/2043/entrada/01entradaencrip.htm
  • https://internetbanking.aib.ie/hb1/roi/presign.jsp
  • https://internetbanking.gad.de/*/portal?bankid=*
  • https://internetbanking.suncorpmetway.com.au/sml/logon.asp*
  • https://internetsube.yapikredi.com.tr/myapp/firstpage/main.jsp
  • https://investing.schwab.com/service/?request=SignonService
  • https://investing.schwab.com/trading/start?kc=y
  • https://montevia.elmonte.es/cgi-bin/INclient_2098*
  • https://myonlineaccounts2.abbeynational.co.uk/CentralLogonWeb/MyPersonalHomepage*
  • https://net.kutxa.net/jkn_opkn/*
  • https://net.kutxa.net/jkn_opkn/tmpl/es/loginkn.jsp*
  • https://netteller.sydneycu.com.au/*
  • https://netteller3.pncs.com.au/*/ntv*.asp?wci=entry
  • https://olb2.nationet.com/signon/SinglePageSignon_wp1.asp*
  • https://olb2.nationet.com/signon/signon_WP1.asp?ID=*
  • https://online-business.lloydstsb.co.uk/logon.ibc
  • https://online-business.lloydstsb.co.uk/miheld.ibc
  • https://online-offshore.lloydstsb.com/logon.ibc
  • https://online-offshore.lloydstsb.com/miheld.ibc
  • https://online.hbs.net.au/*
  • https://online.hbs.net.au/*/*?WCI=entry
  • https://online.islamic-bank.com/online/aspscripts/secretenter.asp*
  • https://online.kfhonline.com/
  • https://online.kfhonline.com/cgi-bin/kfh.dll/kfhonline/arabic/a_login/a_login.jsp*
  • https://online.kfhonline.com/cgi-bin/kfh.dll/kfhonline/arabic/a_login/a_pre_login.jsp*
  • https://online.kfhonline.com/cgi-bin/kfh.dll/kfhonline/login/login.jsp*
  • https://online.kfhonline.com/cgi-bin/kfh.dll/kfhonline/login/pre_login.jsp*
  • https://online.lloydstsb.co.uk/*
  • https://online.lloydstsb.co.uk/logon.ibc
  • https://online.lloydstsb.co.uk/media/internet_banking/buttons/button_continue_100x24.gif
  • https://online.lloydstsb.co.uk/miheld.ibc
  • https://online.lloydstsb.co.uk/pics/IBL_banner.gif
  • https://online.lloydstsb.com/miheld.ibc
  • https://online.wamu.com/Servicing/Servicing.aspx?targetPage=AccountSummary
  • https://online.wellsfargo.com/das/cgi-bin/session.cgi*
  • https://online.wellsfargo.com/login*
  • https://online.wellsfargo.com/signon*
  • https://online.westpac.com.au/esis/Login/SrvPage
  • https://online.westpac.com.au/pkmslogin.form
  • https://onlinebanking#.wachovia.com/myAccounts.aspx?referrer=authService
  • https://onlinebanking.nationalcity.com/OLB/secure/AccountList.aspx
  • https://onlineeast#.bankofamerica.com/cgi-bin/ias/*/GotoWelcome
  • https://onlinetreasurymanager.suntrust.com/ibswebsuntrust/cmserver/welcome/default/verify.cfm
  • https://pastornetparticulares.bancopastor.es/SrPd*
  • https://permonline.newcastlepermanent.com.au/IB/NPBSPersonal
  • https://pncs.com.au/*
  • https://privati.internetbanking.bancaintesa.it/sm/login/IN/box_login_v2.jsp
  • https://probanking.procreditbank.bg/main/main.asp* GP
  • https://resources.chase.com/MyAccounts.aspx
  • https://scrigno.popso.it*
  • https://secariadna.com/cgi-bin/ACD/ACD.js
  • https://secure.fundsxpress.com/piles/fxweb.pile/custom_login?template=login&no_top_url=1&iid=ABMWI
  • https://secure.ingdirect.co.uk/en_GB/web/images/cleardot.gif
  • https://secure.ingdirect.co.uk/en_GB/web/images/left_top_corner.gif
  • https://secure.ingdirect.co.uk/en_GB/web/images/login.gif
  • https://secure.ingdirect.co.uk/en_GB/web/images/right_top_corner.gif
  • https://secure.ingdirect.com/myaccount/INGDirect.html
  • https://secure.mystate.com.au/*
  • https://service.oneaccount.com/onlineV*event=logi*
  • https://telemarch.bancamarch.es/htmlVersion/login.jsp
  • https://telematic.caixamanlleu.es/ISMC/Manlleu_cat/acceso.jsp
  • https://wbank2.fmbcc.bcc.it/htdocs/index2.html
  • https://web.da-us.citibank.com/*BS_Id=MemberHomepage*
  • https://web.da-us.citibank.com/cgi-bin/citifi/portal/l/autherror.do*
  • https://web.da-us.citibank.com/cgi-bin/citifi/portal/l/l.do
  • https://web.secservizi.it/siteminderagent/forms/login.fcc
  • https://web3.secureinternetbank.com/ebc_ebc1961/ebc1961.asp*
  • https://webbanker.cua.com.au/*
  • https://webbanking.bgl.lu/reb0101/WebBankingLogin/passwordCC.jsp
  • https://webexpress.tdbanknorth.com/wcmfd/wcmpw/CustomerLogin
  • https://welcome*.smile.co.uk/SmileWeb/login.do
  • https://welcome*.smile.co.uk/SmileWeb/passcode.do
  • https://welcome23.smile.co.uk/SmileWeb/bulletinBoard.do
  • https://welcome23.smile.co.uk/SmileWeb/login.do
  • https://welcome23.smile.co.uk/SmileWeb/passcode.do
  • https://welcome26.co-operativebank.co.uk/CBIBSWeb/login.do
  • https://welcome26.co-operativebank.co.uk/CBIBSWeb/passcode.do
  • https://welcome27.co-operativebank.co.uk/CBIBSWeb/bulletinBoard.do
  • https://welcome27.co-operativebank.co.uk/CBIBSWeb/login.do
  • https://welcome27.co-operativebank.co.uk/CBIBSWeb/passcode.do
  • https://ww*.hsbc.co.uk/1/2/*
  • https://www#.citizensbankonline.com/*/index-wait.jsp
  • https://www#.usbank.com/internetBanking/LoginRouter
  • https://www.53.com/servlet/efsonline/index.html*
  • https://www.abbeyinternational.com/step2_login.asp?hidFunction=forward
  • https://www.ardil.bancogallego.es*
  • https://www.ardil.bancogallego.es/servlet/*
  • https://www.arquia.es/site/esp/asp/flash.asp
  • https://www.bancajaproximaempresas.com/ControlEmpresas*
  • https://www.bancamediolanum.it/
  • https://www.bancamediolanum.it/logim.html
  • https://www.bancoherrero.com/es/*
  • https://www.bankline.natwest.com/LogonService/branding/CESD/error.gif
  • https://www.bankline.ulsterbank.co.uk/LogonService/CheckUniqueIdentifier.d*
  • https://www.bankline.ulsterbank.co.uk/LogonService/Logon.d*
  • https://www.bankline.ulsterbank.co.uk/bankline/ubn/default.jsp
  • https://www.bankoa.es*
  • https://www.bbvanetoffice.com/local_bdno/login_bbvanetoffice.html
  • https://www.bgnetplus.com/niloinet/login.jsp
  • https://www.bv-i.bancodevalencia.es/index.jsp
  • https://www.caixagirona.es/cgi-bin/INclient_2030*
  • https://www.caixalaietana.es/cgi-bin/INclient_2042
  • https://www.caixaontinyent.es/cgi-bin/INclient_2045
  • https://www.caixatarragona.es/esp/sec_1/*
  • https://www.caixatarragona.es/esp/sec_1/oficinacodigo.jsp
  • https://www.caja-granada.es/cgi-bin/INclient_2031
  • https://www.cajabadajoz.es/cgi-bin/INclient_6010*
  • https://www.cajacanarias.es/cgi-bin/INclient_6065
  • https://www.cajacirculo.es/ISMC/Circulo/acceso.jsp
  • https://www.cajadeavila.es/cgi-bin/*
  • https://www.cajadeavila.es/cgi-bin/INclient_6094
  • https://www.cajalaboral.com/home/acceso.asp
  • https://www.cajasoldirecto.es/2106/*
  • https://www.cajavital.es/Appserver/*
  • https://www.cajavital.es/Appserver/vitalnet*
  • https://www.cardonebanking.com/auth*
  • https://www.carifvg.com/script/LoginServlet*
  • https://www.cariparo.it/script/LoginServlet*
  • https://www.carisbo.it/script/LoginServlet*
  • https://www.caterallenonline.co.uk/WebAccess.dll
  • https://www.caterallenonline.co.uk/WebAccess.dll*
  • https://www.ccm.es/cgi-bin/INclient_6105
  • https://www.clavenet.net/cgi-bin/*
  • https://www.clavenet.net/cgi-bin/INclient_7054
  • https://www.columbiabankonline.com/onlineserv/CM/
  • https://www.columbiabankonline.com/onlineserv/CM/index.cgi
  • https://www.csebanking.it/LogonEntry*
  • https://www.e-gold.com/acct/balance.asp*
  • https://www.ecathay.com/onlineserv/CM/
  • https://www.fibancmediolanum.es/BasePage.aspx*
  • https://www.fineco.it/fineco/jsp/login/content.jsp
  • https://www.gbw2.it/cbl/jspPages/form_login_AV.jsp*
  • https://www.gruposantander.es/*
  • https://www.gruppocarige.it/grps/vbank/jsp/login.jsp
  • https://www.halifax-online.co.uk/
  • https://www.halifax-online.co.uk/MyAccounts/MyAccounts.aspx?PSF=DisplayMyAccounts*
  • https://www.halifax-online.co.uk/_mem_bin/formslogin.asp*
  • https://www.hsbc.ae/1/2/!ut/p/kcxml/*
  • https://www.hsbc.ae/1/2/idv.Authentication
  • https://www.hsbc.co.uk/1/2/personal/internet-banking*
  • https://www.hsbc.co.uk/1/themes/html/hsbc_ukpersonal_no_idv/icon_help.gif
  • https://www.ib.boq.com.au/*
  • https://www.in-biz.it*
  • https://www.isideonline.it/relaxbanking/sso.Login*
  • https://www.iwbank.it/private/index_pub.jhtml*
  • https://www.macromedia.com/go/getflashplayer
  • https://www.mybank.alliance-leicester.co.uk/index.asp*
  • https://www.mybusinessbank.co.uk/cs70_banking*password
  • https://www.mybusinessbank.co.uk/cs70_banking*viewAccount
  • https://www.mybusinessbank.co.uk/cs70_banking/*
  • https://www.mybusinessbank.co.uk/cs70_banking/logon/challenge/submit
  • https://www.mybusinessbank.co.uk/cs70_banking/logon/logon
  • https://www.mybusinessbank.co.uk/cs70_banking/sbb/app/customer/corp/StartMFAReset
  • https://www.mybusinessbank.co.uk/cs70_banking/sbb/app/smallbiz/user/viewCompanyPreferences
  • https://www.mybusinessbank.co.uk/cs70_banking/sbb/enroll
  • https://www.mybusinessbank.co.uk/cs70_banking/user/images/msg_error.gif
  • https://www.mybusinessbank.co.uk/cs70banking/logon/logon/password
  • https://www.mybusinessbank.co.uk/cs70banking/logon/logon/questions
  • https://www.nwolb.com/AccountSummary.aspx*
  • https://www.offshore.hsbc.com/1/2/!ut/p/kcxml/*
  • https://www.offshore.hsbc.com/1/2/idv.Authentication
  • https://www.offshore.hsbc.com/1/2/idv.OnlineCAMReset?OLRLink=CAM30ForgotPasswordLink
  • https://www.onlinebanking.natwestoffshore.com/login.aspx*
  • https://www.paypal.com/*/webscr?cmd=_account
  • https://www.paypal.com/*/webscr?cmd=_login-done*
  • https://www.qccu.com.au/
  • https://www.rapportprotection.net/adx48/get_for.php?ini=j
  • https://www.rbsdigital.com/AccountSummary.aspx*
  • https://www.sabadellatlantico.com/es/*
  • https://www.suntrust.com/portal/server.pt*parentname=Login*
  • https://www.torproject.org/images/ru.png
  • https://www.unibanking.it/common/home.jsp
  • https://www.uno-e.com/local_bdnt_unoe/Login_unoe2.html
  • https://www.us.hsbc.com/1/2/!ut/p/kcxml/*
  • https://www.vr-networld-ebanking.de/index.php?RZKZ=*&RZBK=*
  • https://www.wellsfargo.com/*
  • https://www.whitneybank.web-access.com/whitney/cgi-bin/welcome.cgi
  • https://www1.firstdirect.com/1/themes/html/firstdirectPWSa/images/fdlogo_home.gif
  • https://www1.ibercajadirecto.com/ibercaja/asp/Login.asp
  • https://www2.bancopopular.es/AppBPE/servlet/servin*
  • https://www2.ccp-connect.lu/login.do;jsessionid=*

Note that the contents of the file, hence the list of websites to monitor, may change any time.

It attempts to steal information from the following banks and/or other financial institutions:

  • Abbey National
  • Akbank
  • Alliance & Leicester
  • BBVA
  • BG Net Plus
  • Banca Intesa
  • Bancaja
  • Banco Herrero
  • Banco Pastor
  • Banco Popular
  • Banco de Sadabell
  • Banco de Valencia
  • Banesto
  • Banif
  • Bank of America
  • Banque Populaire
  • Barclays
  • CCM
  • Caixa Girona
  • Caixa Laietana
  • Caixa Manlleu
  • Caixa Ontinyent
  • Caixa Tarragona
  • Caja Badajoz
  • Caja Canarias
  • Caja Circulo
  • Caja Granada
  • Caja Laboral
  • Caja Murcia
  • Caja Vital
  • Caja de Avila
  • Caja de Jaen
  • Cajarioja
  • Cajasol
  • Chase
  • Citibank
  • Citizens
  • Clavenet
  • Clydesdale
  • Co-Operativebank
  • Danske
  • E-Gold
  • Fibanc Mediolanum
  • Fiducia
  • Fifth Third
  • GAD
  • Gruppo Carige
  • HSBC
  • Halifax
  • ING Direct
  • IW Bank
  • Iside
  • Kutxanet
  • Lloyds
  • Myspace
  • National City
  • Nationwide
  • Natwest
  • Net Banking
  • Openbank
  • PNC
  • PayPal
  • PosteItaliane
  • Procredit
  • Qui UBI
  • RBS
  • Raiffeisen
  • SEB
  • Sabadell Atlantico
  • Santander
  • Scrigno
  • Secservizi
  • Smile
  • Suntrust
  • TD Canada Trust
  • US Bank
  • Uno-E
  • Volksbanken Raiffeisenbanken
  • Wachovia
  • Washington Mutual
  • Wells Fargo
  • Westpac Banking Corporation
  • Yorkshire

Attacked Entities

This spyware attempts to get information from a list of banks or financial institutions.

Stolen Information

This spyware sends the gathered information via HTTP POST to the following URL:

  • http://{BLOCKED}5.{BLOCKED}2.57.147:3128/data/set.php

Other Details

Based on analysis of the codes, it has the following capabilities:

  • It arrives as a file downloaded from the following URL: http://{BLOCKED}3print.dk/s.exe

Variant Information

This spyware has the following MD5 hashes:

  • 670cbc2a01f3d865d71aec0983a337c4

It has the following SHA1 hashes:

  • 8a122613fe7b930212f27fc5135fe0511890d80a

  SOLUTION

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.

Step 2

Scan your computer with your Trend Micro product and note files detected as TSPY_ZBOT.TCD

Step 3

Identify and delete files detected as TSPY_ZBOT.TCD using the Recovery Console

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Step 4

Delete this registry value

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Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

 
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • {043220B6-DA75-668A-C99D-9BDA921C25C1}=%Application Data%\{random1}\{random}.exe

Step 5

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_CURRENT_USER\Software\Microsoft\{random}
    • {default}

Step 6

Scan your computer with your Trend Micro product to delete files detected as TSPY_ZBOT.TCD. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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