TSPY_ZBOT.BFS
Windows 2000, XP, Server 2003
Threat Type:
Spyware
Destructiveness:
No
Encrypted:
No
In the wild::
Yes
OVERVIEW
Cuando los usuarios acceden a cualquiera de los sitios controlados, activa inicios de sesión. Intenta robar la información que se utiliza para iniciar sesión en ciertos sitios Web de bancos y otras entidades financieras (p. ej. nombres de usuario y contraseñas).
Este malware intenta obtener información de una lista de bancos u organismos financieros.
TECHNICAL DETAILS
Puntos de infección
Llega en forma de archivo descargado de las siguientes URL:
- http://{BLOCKED}3.{BLOCKED}.38.107/nsfinger.exe
Instalación
Infiltra los archivos siguientes:
- %Application Data%\{random1}\{random}.exe
- %Application Data%\{random2}\{random}.act
(Nota: %Application Data% es la carpeta Application Data del usuario activo, que en el caso de Windows 98 y ME suele estar ubicada en C:\Windows\Profiles\{nombre de usuario}\Application Data, en el caso de Windows NT en C:\WINNT\Profiles\{nombre de usuario}\Application Data y en el caso de Windows 2000, XP y Server 2003 en C:\Documents and Settings\{nombre de usuario}\Local Settings\Application Data).
)Crea las carpetas siguientes:
- %Application Data%\{random1}
- %Application Data%\{random2}
(Nota: %Application Data% es la carpeta Application Data del usuario activo, que en el caso de Windows 98 y ME suele estar ubicada en C:\Windows\Profiles\{nombre de usuario}\Application Data, en el caso de Windows NT en C:\WINNT\Profiles\{nombre de usuario}\Application Data y en el caso de Windows 2000, XP y Server 2003 en C:\Documents and Settings\{nombre de usuario}\Local Settings\Application Data).
)Técnica de inicio automático
Agrega las siguientes entradas de registro para permitir su ejecución automática cada vez que se inicia el sistema:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
{1E4B2D16-BDE9-5695-E6A2-289F36546274} = %Application Data%\{random1}\{random}.exe
Robo de información
Controla la actividad de Internet Explorer (IE) del sistema afectado, en particular la barra de direcciones. Recrea un sitio Web legítimo con una página de inicio de sesión falsa cuando un usuario visita sitios de banca con las siguientes cadenas en la barra de direcciones y/o barra de título:
- *.ebay.com/*eBayISAPI.dll?*
- *.microsoft.com/*
- *//ktt.key.com/ktt/cmd/logonFromKeyCom
- *//ktt.key.com/ktt/cmd/validatePinForm
- *//ultrabranch.alaskausa.org/efs/servlet/efs/*password*
- *//www.svbconnect.com/security/challengeVerify.do
- */my.ebay.com/*CurrentPage=MyeBayPersonalInfo*
- *EBC_EBC1961/EBC_NEC/RSAEncrypt.js*
- *amazon.com*
- *bankofamerica.com*
- *blogger.com*
- *ebc_ebc1961/EBC_NEC/RSAEncrypt.js*
- *facebook.com*
- *flickr.com*
- *ingdirect.com*
- *livejournal.com*
- *myspace.com*
- *youtube.com*
- http*.webcashmanager.com*Login*
- http*.webcashmgmt.com*Login*
- http*/phcp/econnection/login/js/login.htm*
- http*/phcp/servlet*Login*
- http*/wcmfd/*Login*
- http*/wcmfd/js/LoginCSS.js*
- http*bolb.associatedbank.com*
- http*bolb.associatedbank.com/js/jquery.js*
- http*business-eb.ibanking-services.com*general.js*
- http*business-eb.ibanking-services.com/K1/*jsp*
- http*business-eb.ibanking-services.com/K1/*login*jsp*
- http*ebanking-services.com/*
- http*ebanking-services.com/AUTH/WebResource.axd*
- http*scripts/injScp.js*
- http*sso.uboc.com/js/ub-common.js*
- http*sso.uboc.com/obc/forms/login.fcc*
- http*treasury.pncbank.com/portal/esec/login.ht*
- http*treasury.pncbank.com/portal/service/js/loginproc.js*
- http*treasurydirect*tdbank.com*
- http*treasurydirect*tdbank.com*cfm*
- http*treasurydirect*tdbank.com*login_brandScripts.js*
- http*www.northerntrust.com/*
- http*www.northerntrust.com/incs/scripts.js
- http*www3683.ntrs.com*
- http://*
- http://*myspace.com*
- http://aeheix.ru/script.js
- http://fbtonline.com/home/
- http://feedback.ebay.com/ws/eBayISAPI.dll?ViewFeedback&*
- http://unfcu.org/
- http://www.arvest.com/
- http://www.firstbankpr.com/
- http://www.firsttennessee.com/
- http://www.jpmorganaccess.com/*
- http://www.ncsecu.org/*
- http://www.synovus.com/
- http://www.unfcu.org/
- http://www.wescorp.org
- https*/pub/html/login.html*
- https*access.wescorp.org*
- https*access.wescorp.org/_Auth*
- https://*.web-access.com*welcome.cgi*
- https://*.web-cashplus.com/Cashplus/
- https://*/IBWS/checkUser.do
- https://*/cmserver*verify.cfm*
- https://*/onlineserv/CM/*
- https://*/onlineserv/CM/std/js/en/disofactor.js*
- https://*Cashman*
- https://*blilk.com/Core/Authentication/MFA*.aspx
- https://*blilk.com/Core/Authentication/MFA*.aspx*
- https://*blilk.com/include/Utils.js
- https://*blilk.com/include/Utils.js*
- https://*cmserver/include/ui/uiScripts.js*
- https://*login_ui_includes/login_brandScripts.js*
- https://*treasury.pncbank.com/*/login.ht
- https://a248.e.akamai.net/6/248/3583/000/wellsoffice.wellsfargo.com/ceoportal/framework/skins/default/js/wria/wria-core-min.js*
- https://access.jpmorgan.com/appmanager/jpmalogonportal/jpmalogonhome*
- https://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js
- https://ajax.googleapis.com/ajax/libs/jqueryui/1.7.1/jquery-ui.min.js
- https://ajax.googleapis.com/ajax/libs/jqueryui/1.7.1/themes/start/ui.all.css
- https://alltimetreasury.pacificcapitalbank.com/TekPortfolio/servlet/TB_UI_Controller*
- https://authmaster.nationalcity.com/tmgmt/js/bharosa_uio.js*
- https://authmaster.nationalcity.com/tmgmt/wslogin.jsp*
- https://banking.calbanktrust.com/iLogin.jsp
- https://bankoffortbendonline.com/onlineserv/CM*
- https://bnycash.bankofny.com/
- https://bnycash.bankofny.com/1
- https://businessaccess.citibank.citigroup.com/cbusol/do/htmlserver/js/env.js*
- https://businessaccess.citibank.citigroup.com/cbusol/signon.do*
- https://businessonline.huntington.com/BOLHome/BusinessOnlineLogin.aspx*
- https://businessonline.huntington.com/common/scripts/common.js*
- https://businessonline.tdbank.com/CorporateBankingWeb/Core/Login.aspx*
- https://businessonline.tdbank.com/CorporateBankingWeb/VAM/2_0_2/VAM.js*
- https://businessonline.tdbank.com/corporatebankingweb/core/login.aspx*
- https://cashman.arvest.com/cashman*Auth.asp
- https://cashmanagement.firstambank.com/iBank/cmserver/loginforwardtourl.cfm
- https://cashmanagement.firstambank.com/iBank/cmserver/verify.cfm
- https://cashmgt.firsttennessee.biz/WebID/IISWebAgentIF.dll
- https://cashmgt.firsttennessee.biz/cb/servlet/cb/login.jsp
- https://cashmgt.firsttennessee.biz/cb/servlet/cb/login.jsp*
- https://cbs.firstcitizens.com/cb/jsp-ns/inc/auth/fp.js*
- https://cbs.firstcitizens.com/cb/servlet/cb/loginfcbnc.jsp*
- https://chaseonline.chase.com/MyAccounts.aspx
- https://chsec.wellsfargo.com/login/login.fcc*
- https://cm.firstbankpr.com/cashplus/
- https://cm.firstbankpr.com/error
- https://cm.netteller.com/login*/Authentication/Views/LoginCM.aspx
- https://cm.netteller.com/login2008/Authentication/Views/Login.aspx*
- https://cm.netteller.com/login2008/Scripts/NetTellerCorners.js*
- https://commerceconnections.commercebank.com/ibank/cmserver/welcome/default/verify.cfm
- https://commercial.wachovia.com/Online/Financial/Business/Service*
- https://commercial.wachovia.com/Online/Financial/Business/Service?action=Login*
- https://commercial.wachovia.com/Online/Registration/jsinclude/bidata.js
- https://ctreporter.coletaylor.com/bbw/cmserver/welcome/default/verify.cfm
- https://ctreporter.coletaylor.com/bbw/cmserver/welcome/default/verify.cfm1
- https://direct.53.com/logon53Direct.jsp*
- https://direct.bankofamerica.com/BofaDirect/javascript/js.util.uiutils.js*
- https://direct.bankofamerica.com/Core/servlet/BofaDirect.BankofAmericaDirect.BankofAmericaDirectServlet?page=PgLogin*
- https://e-access.compassbank.com/bbw/brandimage/Login1?t=4
- https://e-access.compassbank.com/bbw/cmserver/welcome/default/verify.cfm
- https://ecash.*
- https://ecash.dacotahbank.com/cashman//Auth.asp
- https://ecash.dacotahbank.com/cashman/default.Aspx
- https://ecash.dacotahbank.com/out.html
- https://ecash.fsbnm.com/cashman//Auth.asp
- https://ecash.fsbnm.com/cashman/Default.aspx
- https://ecash.fsbnm.com/out.html
- https://express.53.com/express/logon.action
- https://express.53.com/express/logon.action*
- https://express.53.com/express/logon.action1
- https://express.53.com/express/rsa/RSAScript.js*
- https://goldleafach.com/ach/Login.aspx*
- https://ibank.scnb.com/inets/Login.cfm
- https://infoplus.mandtbank.com/cashplus/
- https://internetbanking.firsttennessee.biz/*
- https://internetbanking.firsttennessee.biz/webcm/customer1.asp*
- https://itreasury.regions.com/phcp/servlet/CustomerLoginServlet
- https://itreasury.regions.com/phcp/servlet/error
- https://ktt.key.com/ktt/cmd/logon
- https://ktt.key.com/ktt/images/logo_keyTotalTreasury.gif
- https://myib.firstmerchants.com/fi3039a_auth/sbuser/slogon
- https://netconnect.bokf.com/bbw/cmserver/welcome/default/login_brandimages/logo.gif
- https://netconnect.bokf.com/bbw/cmserver/welcome/default/verify.cfm
- https://olb.gnty.com/Login/Username.aspx*
- https://online.citibank.com/*
- https://online.wamu.com/Servicing/Servicing.aspx?targetPage=AccountSummary
- https://online.wellsfargo.com/das/cgi-bin/session.cgi*
- https://onlineaccess.ncsecu.org/login.aspx
- https://onlinebanking.nationalcity.com/OLB/secure/AccountList.aspx
- https://onlinetreasurymanager.suntrust.com/ibswebsuntrust/cmserver/welcome/default/verify.cfm
- https://passport.texascapitalbank.com/BankNow.aspx*
- https://passport.texascapitalbank.com/BankNow.aspx?ErrorMsg=Token%20Code%20expired.%20Please%20generate%20again.
- https://passport.texascapitalbank.com/CustomError.aspx
- https://passport.texascapitalbank.com/Default.aspx
- https://pccm.peoples.com/webcm/*
- https://pccm.peoples.com/webcm/err.asp
- https://premierview.membersunited.org/Core/login.aspx*
- https://premierview.membersunited.org/WebResource.axd*
- https://rbs.com/
- https://secure.fundsxpress.com/piles/fxweb.pile/custom_login?template=login&no_top_url=1&iid=ABMWI
- https://secure.ingdirect.com/myaccount/INGDirect.html
- https://secure.ingdirect.com/myaccount/InitialINGDirect.html*
- https://securentrycorp.*/Authentication/lib.js*
- https://securentrycorp.*/Authentication/zbf/k/*
- https://securentrycorp.amegybank.com/Authentication/zbf/index?appId=PORTAL&domainId=abt
- https://securentrycorp.amegybank.com/Authentication/zbf/k/*
- https://securentrycorp.calbanktrust.com/Authentication/zbf/index?appId=PORTAL&domainId=cbt
- https://securentrycorp.calbanktrust.com/Authentication/zbf/k/*
- https://securentrycorp.calbanktrust.com/Enrollment/zbf/k/1
- https://securentrycorp.nbarizona.com/Authentication/zbf/index?appId=PORTAL&domainId=nba
- https://securentrycorp.nbarizona.com/Authentication/zbf/k/*
- https://securentrycorp.nbarizona.com/Enrollment/zbf/k/1
- https://securentrycorp.zionsbank.com/Authentication/zbf/index?appId=PORTAL&domainId=zfnb
- https://securentrycorp.zionsbank.com/Authentication/zbf/k/*
- https://securentrycorp.zionsbank.com/Enrollment/zbf/k/1
- https://singlepoint.usbank.com/*
- https://singlepoint.usbank.com/cs70_banking/logon/sbuser*
- https://singlepoint.usbank.com/cs70_banking/user/script/login.js*
- https://singlepoint.usbank.com/error
- https://sitekey.bankofamerica.com/sas/signon.do
- https://trading.scottrade.com/home/default.aspx
- https://treas-mgt.frostbank.com/rdp/cgi-bin/*
- https://treas-mgt.frostbank.com/rdp/cgi-bin/welcome.cgi*
- https://treasury.wamu.com/bbw/cmserver/include/challenge100.cfm
- https://treasury.wamu.com/ibswamu/cmserver/login_validate.cfm*
- https://treasury.wamu.com/ibswamu/cmserver/welcome/default/verify.cfm
- https://usgateway1.rbs.com/usgateway/cb/gpsmoneymanager.jsp
- https://usgateway2.rbs.com/usgateway/cb/gpsmoneymanager.jsp
- https://web.da-us.citibank.com/*BS_Id=MemberHomepage*
- https://webexpress.tdbanknorth.com/wcmfd/wcmpw/CustomerLogin
- https://wellsoffice.wellsfargo.com/ceoportal/signon/index.jsp
- https://wellsoffice.wellsfargo.com/ceoportal/signon/index.jsp*
- https://www#.citizensbankonline.com/*/index-wait.jsp
- https://www#.usbank.com/internetBanking/LoginRouter
- https://www.53.com/images/common/hp_top_logo_01.gif
- https://www.53.com/servlet/efsonline/index.html*
- https://www.53.com/wps/portal/*
- https://www.53.com/wps/portal/cblogin
- https://www.bankoffortbendonline.com/onlineserv/CM*
- https://www.bankoffortbendonline.com/onlineserv/CM/std/img/customNavbar.gif
- https://www.bbvacompass.com/contact/
- https://www.businesse-cashmanager.web-access.com/natpenn/cgi-bin/welcome.cgi
- https://www.businesse-cashmanager.web-access.com/natpenn/images/natpennbank/loginban.gif
- https://www.businessonline.blilk.com/Core/Authentication/MFA*.aspx
- https://www.businessonline.blilk.com/include/Utils.js
- https://www.businessonlineaccess.web-cashplus.com/Cashplus/1
- https://www.businessonlineaccess.web-cashplus.com/pub/js/utilities.js
- https://www.businessonlineaccess.web-cashplus.com/pub/js/validation.js
- https://www.businessonlineaccess.web-cashplus.com/pub/product_brands/synovus/css/brand.css
- https://www.businessonlineaccess.web-cashplus.com/pub/product_brands/synovus/images/BOA%20Logo.jpg
- https://www.cashanalyzer.com/1
- https://www.cashanalyzer.com/cgi-bin/carsa#clnt.dll/CA%20-%20Main1/ND000_
- https://www.cashanalyzer.com/images/CA_dbLogo.jpg
- https://www.cbolobank.com/business/j_security_check
- https://www.cbolobank.com/business/login/Login.jsp
- https://www.cbolobank.com/business/login/err
- https://www.columbiabankonline.com/onlineserv/CM/
- https://www.columbiabankonline.com/onlineserv/CM/index.cgi
- https://www.commercial.hsbc.com.hk/1/2/!ut/p/kcxml/*
- https://www.commercial.hsbc.com.hk/1/themes/html/b2gjs/WT_top_section.js*
- https://www.corporatebanking.firsttennessee.com/cb/servlet/cb/jsp-ns/login.jsp*
- https://www.directline4biz.com/bbw/cmserver/login_validate.cfm*
- https://www.directline4biz.com/challenge100.cfm
- https://www.easterntreasuryconnect.com/bbw/cmserver/appserver_login_validate.cfm
- https://www.easterntreasuryconnect.com/bbw/cmserver/welcome/default/verify.cfm
- https://www.eastwestbankhb.com/onlineserv/CM/*
- https://www.ffsbkyonline.com/*
- https://www.frostbank.com/sitemap/Pages/default.aspx
- https://www.google.com/accounts/ig.gif
- https://www.independentcm.com/onlineserv/CM/
- https://www.jpmorgan.com/cm/ContentServer?pagename=Chase/Href&urlname=jpmorgan
- https://www.manufacturers.web-access.com/wa/cgi-bin/welcome.cgi
- https://www.manufacturers.web-access.com/wa/images/HC/loginban.gif
- https://www.microsoft.com/library/media/1033/windows/images/internet-explorer/default/ie8_logo.gif\
- https://www.microsoft.com/library/media/1033/windows/images/internet-explorer/default/ie8_logo.gif\
- https://www.mtb.com/commercial/exit/Pages/ExitPage.aspx
- https://www.mybusinessbank.co.uk/cs70_banking/logon/slogon
- https://www.nashvillecitizensbank.com/olbb/Login2FA.asp
- https://www.nationalcity.com/consultnc/
- https://www.nationalcity.com/consultnc/*
- https://www.nationalcity.com/sharedApp/js/isEmpty.js*
- https://www.paypal.com/*/webscr?cmd=_account
- https://www.paypal.com/*/webscr?cmd=_login-done*
- https://www.pnc.com/webapp/sec/Forms.do?siteArea=/PNC/Feedback+Form
- https://www.securechemicalbankmi.com/onlineserv/CM/
- https://www.signatureny.web-access.com/signat/cgi-bin/*
- https://www.signatureny.web-access.com/signat/cgi-bin/welcome.cgi
- https://www.signatureny.web-access.com/signat/images/HC/loginban.gif
- https://www.sterlingcorporatenetbanking.com/bbw/cmserver/login_validate.cfm*
- https://www.sterlingwires.com/
- https://www.sterlingwires.com/files/Images/logo.gif
- https://www.sterlingwires.com/files/logo.htm
- https://www.sterlingwires.com/js/IWPreScript.js_9.0.42*
- https://www.suntrust.com/portal/server.pt*parentname=Login*
- https://www.svbconnect.com/*
- https://www.svbconnect.com/security/integratedLoginAuth.do
- https://www.svbconnect.com/useraccess/Login.jsp
- https://www.treasury.pncbank.com/portal/service/pinacle/img/PNCLogo.jpg
- https://www.ulsterbankanytimebanking.ie/login.aspx*
- https://www.us.hsbc.com/*
- https://www.us.hsbc.com/*business.online*
- https://www.us.hsbc.com/1/2/3/business/online/business-internet-banking/log-on*
- https://www.us.hsbc.com/1/themes/html/hbus_common/HSBC-top_section.js1*
- https://www.whitneybank.web-access.com/whitney/cgi-bin/welcome.cgi
- https://www2.alerusfinancial.com/cashman//Auth.asp
- https://www2.alerusfinancial.com/cashman/default.Aspx
- https://www2.alerusfinancial.com/out.html
- https://www3683.ntrs.com/ptl/ptl/javascript/NavigationMenuScripts.js*
- https://www8.comerica.com/*
- https://www8.comerica.com/images/sdc.js
Accede al siguiente sitio para descargar su archivo de configuración:
- http://{BLOCKED}1.{BLOCKED}4.0.192/file_ns.bin
- http://{BLOCKED}1.{BLOCKED}4.0.193/ns_good.bin
- http://{BLOCKED}shinsea.org/ns2010.bin
- http://{BLOCKED}nnygirls.com/666ns.bin
- http://{BLOCKED}eoleolegogo.net/ns001.bin
- http://{BLOCKED}3.{BLOCKED}1.38.103/nsuper64.bin
Cuando los usuarios acceden a cualquiera de los sitios controlados, activa inicios de sesión.
Tenga en cuenta que el contenido del archivo, y por tanto la lista de sitios web, puede cambiar en cualquier momento.
Intenta robar información de los siguientes bancos y/u otros organismos financieros:
- Amazon
- Banco Bilbao Vizcaya Argentaria
- Bank of America
- Blogger
- CCM
- Chase
- Citibank
- Citizens
- Citizens Bank
- Compass Bank
- Ebay
- Fifth Third
- First American Bank
- Flickr
- HSBC
- ING Direct
- Key Total Treasury
- Live Journal
- M&T Bank
- Microsoft
- Money Manager
- Myspace
- National City
- Net Banking
- PNC
- PayPal
- Raiffeisen
- Silicon Valley Bank
- Suntrust
- US Bank
- Union Bank of California
- Wachovia
- Washington Mutual
- Wells Fargo
- YouTube
- Zions Bank
- iTreasury
Entidades atacadas
Este malware intenta obtener información de una lista de bancos u organismos financieros.
Información sustraída
Este malware envía la información recopilada a la siguiente URL a través de HTTP POST:
- http://{BLOCKED}3.{BLOCKED}.38.108/nsbambei.php
Información de variantes
Tiene los siguientes valores hash MD5:
- bf6313552c83c7cfbabd78212dbbcc99
Tiene los siguientes valores hash SHA1:
- 9294e032deaa75a696ef5a3615d36ec76de2b7f5
SOLUTION
Step 1
Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.
Step 2
Eliminar esta clave del Registro
Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.
- In HKEY_CURRENT_USER\Software\Microsoft\
- {random}
- {random}
Step 3
Eliminar este valor del Registro
Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- {1E4B2D16-BDE9-5695-E6A2-289F36546274}=%Application Data%\{random1}\{random}.exe
- {1E4B2D16-BDE9-5695-E6A2-289F36546274}=%Application Data%\{random1}\{random}.exe
Step 4
Buscar y eliminar estas carpetas
Step 5
Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como TSPY_ZBOT.BFS En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.
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