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TROJ_DLOADR.AC

January 30, 2013
 ALIASES:

[ACCESSIBLEMARSHAL.DLL]:Generic.dx!wvp (McAfee); Trojan-Dropper.Win32.Agent.ewam (Kaspersky)

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

9,393,836 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

26 Nov 2011

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan creates the following folders:

  • %System%\exporty
  • browser
  • browser\appdata
  • browser\appdata\Cache
  • browser\appdata\extensions
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content
  • browser\appdata\OfflineCache
  • browser\chrome
  • browser\components
  • browser\defaults
  • browser\defaults\autoconfig
  • browser\defaults\pref
  • browser\defaults\profile
  • browser\defaults\profile\chrome
  • browser\greprefs
  • browser\modules
  • browser\pxy
  • browser\res
  • browser\res\dtd
  • browser\res\entityTables
  • browser\res\fonts
  • browser\res\html
  • browser\appdata\bookmarkbackups
  • browser\extensions\{972ce4c6-7e08-4474-a285-3208198ce6fd}
  • browser\extensions
  • browser\updates\0
  • browser\updates
  • browser\dictionaries
  • browser\searchplugins
  • %System Root%\Documents and Settings
  • %System Root%\Documents and Settings\Administrator
  • %Start Menu%\Programs

Other System Modifications

This Trojan adds the following registry keys:

HKEY_CURRENT_USER\Software\WinRAR SFX

It adds the following registry entries:

HKEY_CURRENT_USER\Software\WinRAR SFX
C%%WINDOWS%system32%exporty% = "%System%\exporty\"

Dropping Routine

This Trojan drops the following files:

  • __tmp_rar_sfx_access_check_37765
  • appface.dll
  • CD.vbs
  • config.ini
  • ????.vbs
  • scvhost.exe
  • browser\AccessibleMarshal.dll
  • browser\appdata\Cache\06C96FD4d01
  • browser\appdata\Cache\9CD83313d01
  • browser\appdata\Cache\E527D493d01
  • browser\appdata\Cache\EC96F6F9d01
  • browser\appdata\Cache\_CACHE_001_
  • browser\appdata\Cache\_CACHE_002_
  • browser\appdata\Cache\_CACHE_003_
  • browser\appdata\Cache\_CACHE_MAP_
  • browser\appdata\cert8.db
  • browser\appdata\compatibility.ini
  • browser\appdata\compreg.dat
  • browser\appdata\content-prefs.sqlite
  • browser\appdata\cookies.sqlite
  • browser\appdata\downloads.sqlite
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\chrome.manifest
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content\function.js
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content\overlay.xul
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content\vvisit.js
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\install.rdf
  • browser\appdata\extensions.cache
  • browser\appdata\extensions.ini
  • browser\appdata\extensions.rdf
  • browser\appdata\formhistory.sqlite
  • browser\appdata\key3.db
  • browser\appdata\localstore.rdf
  • browser\appdata\mimeTypes.rdf
  • browser\appdata\OfflineCache\index.sqlite
  • browser\appdata\permissions.sqlite
  • browser\appdata\places.sqlite
  • browser\appdata\places.sqlite-journal
  • browser\appdata\prefs.js
  • browser\appdata\search.sqlite
  • browser\appdata\secmod.db
  • browser\appdata\sessionstore.js
  • browser\appdata\signons3.txt
  • browser\appdata\urlclassifier3.sqlite
  • browser\appdata\user.js
  • browser\appdata\webappsstore.sqlite
  • browser\appdata\XPC.mfl
  • browser\appdata\xpti.dat
  • browser\appdata\XUL.mfl
  • browser\application.ini
  • browser\blocklist.xml
  • browser\chrome\browser.jar
  • browser\chrome\browser.manifest
  • browser\chrome\classic.jar
  • browser\chrome\classic.manifest
  • browser\chrome\comm.jar
  • browser\chrome\comm.manifest
  • browser\chrome\default.jar
  • browser\chrome\pippki.jar
  • browser\chrome\pippki.manifest
  • browser\chrome\reporter.jar
  • browser\chrome\reporter.manifest
  • browser\chrome\toolkit.jar
  • browser\chrome\toolkit.manifest
  • browser\chrome\troot.conf
  • browser\chrome\zh-CN.jar
  • browser\chrome\zh-CN.manifest
  • browser\components\aboutRights.js
  • browser\components\aboutRobots.js
  • browser\components\accessibility-msaa.xpt
  • browser\components\accessibility.xpt
  • browser\components\alerts.xpt
  • browser\components\appshell.xpt
  • browser\components\appstartup.xpt
  • browser\components\autocomplete.xpt
  • browser\components\autoconfig.xpt
  • browser\components\browser-feeds.xpt
  • browser\components\browsercompsbase.xpt
  • browser\components\browserdirprovider.dll
  • browser\components\browserplaces.xpt
  • browser\components\browsersearch.xpt
  • browser\components\brwsrcmp.dll
  • browser\components\caps.xpt
  • browser\components\chardet.xpt
  • browser\components\chrome.xpt
  • browser\components\commandhandler.xpt
  • browser\components\commandlines.xpt
  • browser\components\composer.xpt
  • browser\components\contentprefs.xpt
  • browser\components\content_base.xpt
  • browser\components\content_html.xpt
  • browser\components\content_htmldoc.xpt
  • browser\components\content_xmldoc.xpt
  • browser\components\content_xslt.xpt
  • browser\components\content_xtf.xpt
  • browser\components\cookie.xpt
  • browser\components\directory.xpt
  • browser\components\docshell_base.xpt
  • browser\components\dom.xpt
  • browser\components\dom_base.xpt
  • browser\components\dom_canvas.xpt
  • browser\components\dom_core.xpt
  • browser\components\dom_css.xpt
  • browser\components\dom_events.xpt
  • browser\components\dom_html.xpt
  • browser\components\dom_json.xpt
  • browser\components\dom_loadsave.xpt
  • browser\components\dom_offline.xpt
  • browser\components\dom_range.xpt
  • browser\components\dom_sidebar.xpt
  • browser\components\dom_storage.xpt
  • browser\components\dom_stylesheets.xpt
  • browser\components\dom_svg.xpt
  • browser\components\dom_traversal.xpt
  • browser\components\dom_views.xpt
  • browser\components\dom_xbl.xpt
  • browser\components\dom_xpath.xpt
  • browser\components\dom_xul.xpt
  • browser\components\downloads.xpt
  • browser\components\editor.xpt
  • browser\components\embed_base.xpt
  • browser\components\extensions.xpt
  • browser\components\exthandler.xpt
  • browser\components\exthelper.xpt
  • browser\components\fastfind.xpt
  • browser\components\FeedConverter.js
  • browser\components\FeedProcessor.js
  • browser\components\feeds.xpt
  • browser\components\FeedWriter.js
  • browser\components\find.xpt
  • browser\components\fuel.xpt
  • browser\components\fuelApplication.js
  • browser\components\gfx.xpt
  • browser\components\htmlparser.xpt
  • browser\components\imgicon.xpt
  • browser\components\imglib2.xpt
  • browser\components\inspector.xpt
  • browser\components\intl.xpt
  • browser\components\jar.xpt
  • browser\components\jsconsole-clhandler.js
  • browser\components\jsdservice.xpt
  • browser\components\layout_base.xpt
  • browser\components\layout_xul.xpt
  • browser\components\layout_xul_tree.xpt
  • browser\components\locale.xpt
  • browser\components\loginmgr.xpt
  • browser\components\lwbrk.xpt
  • browser\components\microsummaries.xpt
  • browser\components\migration.xpt
  • browser\components\mimetype.xpt
  • browser\components\mozbrwsr.xpt
  • browser\components\mozfind.xpt
  • browser\components\necko.xpt
  • browser\components\necko_about.xpt
  • browser\components\necko_cache.xpt
  • browser\components\necko_cookie.xpt
  • browser\components\necko_dns.xpt
  • browser\components\necko_file.xpt
  • browser\components\necko_ftp.xpt
  • browser\components\necko_http.xpt
  • browser\components\necko_res.xpt
  • browser\components\necko_socket.xpt
  • browser\components\necko_strconv.xpt
  • browser\components\necko_viewsource.xpt
  • browser\components\nsAddonRepository.js
  • browser\components\nsBadCertHandler.js
  • browser\components\nsBlocklistService.js
  • browser\components\nsBrowserContentHandler.js
  • browser\components\nsBrowserGlue.js
  • browser\components\nsContentDispatchChooser.js
  • browser\components\nsContentPrefService.js
  • browser\components\nsDefaultCLH.js
  • browser\components\nsDownloadManagerUI.js
  • browser\components\nsExtensionManager.js
  • browser\components\nsHandlerService.js
  • browser\components\nsHelperAppDlg.js
  • browser\components\nsLivemarkService.js
  • browser\components\nsLoginInfo.js
  • browser\components\nsLoginManager.js
  • browser\components\nsLoginManagerPrompter.js
  • browser\components\nsMicrosummaryService.js
  • browser\components\nsPlacesTransactionsService.js
  • browser\components\nsPostUpdateWin.js
  • browser\components\nsProgressDialog.js
  • browser\components\nsProxyAutoConfig.js
  • browser\components\nsResetPref.js
  • browser\components\nsSafebrowsingApplication.js
  • browser\components\nsSearchService.js
  • browser\components\nsSearchSuggestions.js
  • browser\components\nsSessionStartup.js
  • browser\components\nsSessionStore.js
  • browser\components\nsSetDefaultBrowser.js
  • browser\components\nsSidebar.js
  • browser\components\nsTaggingService.js
  • browser\components\nsTryToClose.js
  • browser\components\nsUpdateService.js
  • browser\components\nsUrlClassifierLib.js
  • browser\components\nsUrlClassifierListManager.js
  • browser\components\nsURLFormatter.js
  • browser\components\nsWebHandlerApp.js
  • browser\components\oji.xpt
  • browser\components\parentalcontrols.xpt
  • browser\components\pipboot.xpt
  • browser\components\pipnss.xpt
  • browser\components\pippki.xpt
  • browser\components\places.xpt
  • browser\components\pluginGlue.js
  • browser\components\pref.xpt
  • browser\components\prefetch.xpt
  • browser\components\profile.xpt
  • browser\components\proxyObject.xpt
  • browser\components\rdf.xpt
  • browser\components\satchel.xpt
  • browser\components\saxparser.xpt
  • browser\components\sessionstore.xpt
  • browser\components\shellservice.xpt
  • browser\components\shistory.xpt
  • browser\components\spellchecker.xpt
  • browser\components\storage-Legacy.js
  • browser\components\storage.xpt
  • browser\components\toolkitprofile.xpt
  • browser\components\txEXSLTRegExFunctions.js
  • browser\components\txmgr.xpt
  • browser\components\txtsvc.xpt
  • browser\components\uconv.xpt
  • browser\components\unicharutil.xpt
  • browser\components\update.xpt
  • browser\components\uriloader.xpt
  • browser\components\url-classifier.xpt
  • browser\components\urlformatter.xpt
  • browser\components\webbrowserpersist.xpt
  • browser\components\webBrowser_core.xpt
  • browser\components\WebContentConverter.js
  • browser\components\webshell_idls.xpt
  • browser\components\widget.xpt
  • browser\components\windowds.xpt
  • browser\components\windowwatcher.xpt
  • browser\components\xpcom_base.xpt
  • browser\components\xpcom_components.xpt
  • browser\components\xpcom_ds.xpt
  • browser\components\xpcom_io.xpt
  • browser\components\xpcom_system.xpt
  • browser\components\xpcom_thread.xpt
  • browser\components\xpcom_xpti.xpt
  • browser\components\xpconnect.xpt
  • browser\components\xpinstall.xpt
  • browser\components\xulapp.xpt
  • browser\components\xuldoc.xpt
  • browser\components\xultmpl.xpt
  • browser\components\zipwriter.xpt
  • browser\defaults\autoconfig\platform.js
  • browser\defaults\autoconfig\prefcalls.js
  • browser\defaults\pref\channel-prefs.js
  • browser\defaults\pref\firefox-branding.js
  • browser\defaults\pref\firefox-l10n.js
  • browser\defaults\pref\firefox.js
  • browser\defaults\pref\reporter.js
  • browser\defaults\profile\bookmarks.html
  • browser\defaults\profile\chrome\userChrome-example.css
  • browser\defaults\profile\chrome\userContent-example.css
  • browser\defaults\profile\localstore.rdf
  • browser\defaults\profile\mimeTypes.rdf
  • browser\defaults\profile\prefs.js
  • browser\firefox.exe
  • browser\freebl3.chk
  • browser\freebl3.dll
  • browser\greprefs\all.js
  • browser\greprefs\security-prefs.js
  • browser\greprefs\xpinstall.js
  • browser\hide.txt
  • browser\IA2Marshal.dll
  • browser\js3250.dll
  • browser\Microsoft.VC90.CRT.manifest
  • browser\modules\debug.js
  • browser\modules\distribution.js
  • browser\modules\DownloadUtils.jsm
  • browser\modules\ISO8601DateUtils.jsm
  • browser\modules\JSON.jsm
  • browser\modules\Microformats.js
  • browser\modules\PluralForm.jsm
  • browser\modules\utils.js
  • browser\modules\XPCOMUtils.jsm
  • browser\msvcm90.dll
  • browser\msvcp90.dll
  • browser\msvcr90.dll
  • browser\nspr4.dll
  • browser\nss3.dll
  • browser\nssckbi.dll
  • browser\nssdbm3.dll
  • browser\nssutil3.dll
  • browser\platform.ini
  • browser\plc4.dll
  • browser\plds4.dll
  • browser\pxy\config.txt
  • browser\pxy\default.action
  • browser\pxy\default.filter
  • browser\pxy\mgwz.dll
  • browser\pxy\privoxy.dll
  • browser\pxy\privoxy.log
  • browser\res\arrow.gif
  • browser\res\arrowd.gif
  • browser\res\broken-image.gif
  • browser\res\charsetalias.properties
  • browser\res\charsetData.properties
  • browser\res\contenteditable.css
  • browser\res\designmode.css
  • browser\res\dtd\mathml.dtd
  • browser\res\dtd\xhtml11.dtd
  • browser\res\EditorOverride.css
  • browser\res\entityTables\html40Latin1.properties
  • browser\res\entityTables\html40Special.properties
  • browser\res\entityTables\html40Symbols.properties
  • browser\res\entityTables\htmlEntityVersions.properties
  • browser\res\entityTables\mathml20.properties
  • browser\res\entityTables\transliterate.properties
  • browser\res\fonts\mathfont.properties
  • browser\res\fonts\mathfontStandardSymbolsL.properties
  • browser\res\fonts\mathfontSTIXNonUnicode.properties
  • browser\res\fonts\mathfontSTIXSize1.properties
  • browser\res\fonts\mathfontSymbol.properties
  • browser\res\fonts\mathfontUnicode.properties
  • browser\res\forms.css
  • browser\res\grabber.gif
  • browser\res\hiddenWindow.html
  • browser\res\html\folder.png
  • browser\res\html.css
  • browser\res\langGroups.properties
  • browser\res\language.properties
  • browser\res\loading-image.gif
  • browser\res\mathml.css
  • browser\res\quirk.css
  • browser\res\svg.css
  • browser\res\table-add-column-after-active.gif
  • browser\res\table-add-column-after-hover.gif
  • browser\res\table-add-column-after.gif
  • browser\res\table-add-column-before-active.gif
  • browser\res\table-add-column-before-hover.gif
  • browser\res\table-add-column-before.gif
  • browser\res\table-add-row-after-active.gif
  • browser\res\table-add-row-after-hover.gif
  • browser\res\table-add-row-after.gif
  • browser\res\table-add-row-before-active.gif
  • browser\res\table-add-row-before-hover.gif
  • browser\res\table-add-row-before.gif
  • browser\res\table-remove-column-active.gif
  • browser\res\table-remove-column-hover.gif
  • browser\res\table-remove-column.gif
  • browser\res\table-remove-row-active.gif
  • browser\res\table-remove-row-hover.gif
  • browser\res\table-remove-row.gif
  • browser\res\tbc_vvt_temp_4.txt
  • browser\res\tbc_vvt_temp_6.txt
  • browser\res\ua.css
  • browser\res\viewsource.css
  • browser\res\virtual_visit_system_10-05-07.htm
  • browser\res\virtual_visit_system_10-05-12.htm
  • browser\res\wincharset.properties
  • browser\royale.urf
  • browser\smime3.dll
  • browser\softokn3.chk
  • browser\softokn3.dll
  • browser\sqlite3.dll
  • browser\ssl3.dll
  • browser\xpcom.dll
  • browser\xul.dll
  • $wdd.bat
  • %User Startup%\????.lnk

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.200

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

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
    • WinRAR SFX

Step 3

Delete this registry value

[ 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\WinRAR SFX
    • C%%WINDOWS%system32%exporty%="%System%\exporty\"

Step 4

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %System%\exporty
  • browser
  • browser\appdata
  • browser\appdata\Cache
  • browser\appdata\extensions
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content
  • browser\appdata\OfflineCache
  • browser\chrome
  • browser\components
  • browser\defaults
  • browser\defaults\autoconfig
  • browser\defaults\pref
  • browser\defaults\profile
  • browser\defaults\profile\chrome
  • browser\greprefs
  • browser\modules
  • browser\pxy
  • browser\res
  • browser\res\dtd
  • browser\res\entityTables
  • browser\res\fonts
  • browser\res\html
  • browser\appdata\bookmarkbackups
  • browser\extensions\{972ce4c6-7e08-4474-a285-3208198ce6fd}
  • browser\extensions
  • browser\updates\0
  • browser\updates
  • browser\dictionaries
  • browser\searchplugins
  • %System Root%\Documents and Settings
  • %System Root%\Documents and Settings\Administrator
  • %Start Menu%\Programs

Step 5

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • __tmp_rar_sfx_access_check_37765
  • appface.dll
  • CD.vbs
  • config.ini
  • ????.vbs
  • scvhost.exe
  • browser\AccessibleMarshal.dll
  • browser\appdata\Cache\06C96FD4d01
  • browser\appdata\Cache\9CD83313d01
  • browser\appdata\Cache\E527D493d01
  • browser\appdata\Cache\EC96F6F9d01
  • browser\appdata\Cache\_CACHE_001_
  • browser\appdata\Cache\_CACHE_002_
  • browser\appdata\Cache\_CACHE_003_
  • browser\appdata\Cache\_CACHE_MAP_
  • browser\appdata\cert8.db
  • browser\appdata\compatibility.ini
  • browser\appdata\compreg.dat
  • browser\appdata\content-prefs.sqlite
  • browser\appdata\cookies.sqlite
  • browser\appdata\downloads.sqlite
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\chrome.manifest
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content\function.js
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content\overlay.xul
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\content\vvisit.js
  • browser\appdata\extensions\vvisit@www.virtualvisit.cn\install.rdf
  • browser\appdata\extensions.cache
  • browser\appdata\extensions.ini
  • browser\appdata\extensions.rdf
  • browser\appdata\formhistory.sqlite
  • browser\appdata\key3.db
  • browser\appdata\localstore.rdf
  • browser\appdata\mimeTypes.rdf
  • browser\appdata\OfflineCache\index.sqlite
  • browser\appdata\permissions.sqlite
  • browser\appdata\places.sqlite
  • browser\appdata\places.sqlite-journal
  • browser\appdata\prefs.js
  • browser\appdata\search.sqlite
  • browser\appdata\secmod.db
  • browser\appdata\sessionstore.js
  • browser\appdata\signons3.txt
  • browser\appdata\urlclassifier3.sqlite
  • browser\appdata\user.js
  • browser\appdata\webappsstore.sqlite
  • browser\appdata\XPC.mfl
  • browser\appdata\xpti.dat
  • browser\appdata\XUL.mfl
  • browser\application.ini
  • browser\blocklist.xml
  • browser\chrome\browser.jar
  • browser\chrome\browser.manifest
  • browser\chrome\classic.jar
  • browser\chrome\classic.manifest
  • browser\chrome\comm.jar
  • browser\chrome\comm.manifest
  • browser\chrome\default.jar
  • browser\chrome\pippki.jar
  • browser\chrome\pippki.manifest
  • browser\chrome\reporter.jar
  • browser\chrome\reporter.manifest
  • browser\chrome\toolkit.jar
  • browser\chrome\toolkit.manifest
  • browser\chrome\troot.conf
  • browser\chrome\zh-CN.jar
  • browser\chrome\zh-CN.manifest
  • browser\components\aboutRights.js
  • browser\components\aboutRobots.js
  • browser\components\accessibility-msaa.xpt
  • browser\components\accessibility.xpt
  • browser\components\alerts.xpt
  • browser\components\appshell.xpt
  • browser\components\appstartup.xpt
  • browser\components\autocomplete.xpt
  • browser\components\autoconfig.xpt
  • browser\components\browser-feeds.xpt
  • browser\components\browsercompsbase.xpt
  • browser\components\browserdirprovider.dll
  • browser\components\browserplaces.xpt
  • browser\components\browsersearch.xpt
  • browser\components\brwsrcmp.dll
  • browser\components\caps.xpt
  • browser\components\chardet.xpt
  • browser\components\chrome.xpt
  • browser\components\commandhandler.xpt
  • browser\components\commandlines.xpt
  • browser\components\composer.xpt
  • browser\components\contentprefs.xpt
  • browser\components\content_base.xpt
  • browser\components\content_html.xpt
  • browser\components\content_htmldoc.xpt
  • browser\components\content_xmldoc.xpt
  • browser\components\content_xslt.xpt
  • browser\components\content_xtf.xpt
  • browser\components\cookie.xpt
  • browser\components\directory.xpt
  • browser\components\docshell_base.xpt
  • browser\components\dom.xpt
  • browser\components\dom_base.xpt
  • browser\components\dom_canvas.xpt
  • browser\components\dom_core.xpt
  • browser\components\dom_css.xpt
  • browser\components\dom_events.xpt
  • browser\components\dom_html.xpt
  • browser\components\dom_json.xpt
  • browser\components\dom_loadsave.xpt
  • browser\components\dom_offline.xpt
  • browser\components\dom_range.xpt
  • browser\components\dom_sidebar.xpt
  • browser\components\dom_storage.xpt
  • browser\components\dom_stylesheets.xpt
  • browser\components\dom_svg.xpt
  • browser\components\dom_traversal.xpt
  • browser\components\dom_views.xpt
  • browser\components\dom_xbl.xpt
  • browser\components\dom_xpath.xpt
  • browser\components\dom_xul.xpt
  • browser\components\downloads.xpt
  • browser\components\editor.xpt
  • browser\components\embed_base.xpt
  • browser\components\extensions.xpt
  • browser\components\exthandler.xpt
  • browser\components\exthelper.xpt
  • browser\components\fastfind.xpt
  • browser\components\FeedConverter.js
  • browser\components\FeedProcessor.js
  • browser\components\feeds.xpt
  • browser\components\FeedWriter.js
  • browser\components\find.xpt
  • browser\components\fuel.xpt
  • browser\components\fuelApplication.js
  • browser\components\gfx.xpt
  • browser\components\htmlparser.xpt
  • browser\components\imgicon.xpt
  • browser\components\imglib2.xpt
  • browser\components\inspector.xpt
  • browser\components\intl.xpt
  • browser\components\jar.xpt
  • browser\components\jsconsole-clhandler.js
  • browser\components\jsdservice.xpt
  • browser\components\layout_base.xpt
  • browser\components\layout_xul.xpt
  • browser\components\layout_xul_tree.xpt
  • browser\components\locale.xpt
  • browser\components\loginmgr.xpt
  • browser\components\lwbrk.xpt
  • browser\components\microsummaries.xpt
  • browser\components\migration.xpt
  • browser\components\mimetype.xpt
  • browser\components\mozbrwsr.xpt
  • browser\components\mozfind.xpt
  • browser\components\necko.xpt
  • browser\components\necko_about.xpt
  • browser\components\necko_cache.xpt
  • browser\components\necko_cookie.xpt
  • browser\components\necko_dns.xpt
  • browser\components\necko_file.xpt
  • browser\components\necko_ftp.xpt
  • browser\components\necko_http.xpt
  • browser\components\necko_res.xpt
  • browser\components\necko_socket.xpt
  • browser\components\necko_strconv.xpt
  • browser\components\necko_viewsource.xpt
  • browser\components\nsAddonRepository.js
  • browser\components\nsBadCertHandler.js
  • browser\components\nsBlocklistService.js
  • browser\components\nsBrowserContentHandler.js
  • browser\components\nsBrowserGlue.js
  • browser\components\nsContentDispatchChooser.js
  • browser\components\nsContentPrefService.js
  • browser\components\nsDefaultCLH.js
  • browser\components\nsDownloadManagerUI.js
  • browser\components\nsExtensionManager.js
  • browser\components\nsHandlerService.js
  • browser\components\nsHelperAppDlg.js
  • browser\components\nsLivemarkService.js
  • browser\components\nsLoginInfo.js
  • browser\components\nsLoginManager.js
  • browser\components\nsLoginManagerPrompter.js
  • browser\components\nsMicrosummaryService.js
  • browser\components\nsPlacesTransactionsService.js
  • browser\components\nsPostUpdateWin.js
  • browser\components\nsProgressDialog.js
  • browser\components\nsProxyAutoConfig.js
  • browser\components\nsResetPref.js
  • browser\components\nsSafebrowsingApplication.js
  • browser\components\nsSearchService.js
  • browser\components\nsSearchSuggestions.js
  • browser\components\nsSessionStartup.js
  • browser\components\nsSessionStore.js
  • browser\components\nsSetDefaultBrowser.js
  • browser\components\nsSidebar.js
  • browser\components\nsTaggingService.js
  • browser\components\nsTryToClose.js
  • browser\components\nsUpdateService.js
  • browser\components\nsUrlClassifierLib.js
  • browser\components\nsUrlClassifierListManager.js
  • browser\components\nsURLFormatter.js
  • browser\components\nsWebHandlerApp.js
  • browser\components\oji.xpt
  • browser\components\parentalcontrols.xpt
  • browser\components\pipboot.xpt
  • browser\components\pipnss.xpt
  • browser\components\pippki.xpt
  • browser\components\places.xpt
  • browser\components\pluginGlue.js
  • browser\components\pref.xpt
  • browser\components\prefetch.xpt
  • browser\components\profile.xpt
  • browser\components\proxyObject.xpt
  • browser\components\rdf.xpt
  • browser\components\satchel.xpt
  • browser\components\saxparser.xpt
  • browser\components\sessionstore.xpt
  • browser\components\shellservice.xpt
  • browser\components\shistory.xpt
  • browser\components\spellchecker.xpt
  • browser\components\storage-Legacy.js
  • browser\components\storage.xpt
  • browser\components\toolkitprofile.xpt
  • browser\components\txEXSLTRegExFunctions.js
  • browser\components\txmgr.xpt
  • browser\components\txtsvc.xpt
  • browser\components\uconv.xpt
  • browser\components\unicharutil.xpt
  • browser\components\update.xpt
  • browser\components\uriloader.xpt
  • browser\components\url-classifier.xpt
  • browser\components\urlformatter.xpt
  • browser\components\webbrowserpersist.xpt
  • browser\components\webBrowser_core.xpt
  • browser\components\WebContentConverter.js
  • browser\components\webshell_idls.xpt
  • browser\components\widget.xpt
  • browser\components\windowds.xpt
  • browser\components\windowwatcher.xpt
  • browser\components\xpcom_base.xpt
  • browser\components\xpcom_components.xpt
  • browser\components\xpcom_ds.xpt
  • browser\components\xpcom_io.xpt
  • browser\components\xpcom_system.xpt
  • browser\components\xpcom_thread.xpt
  • browser\components\xpcom_xpti.xpt
  • browser\components\xpconnect.xpt
  • browser\components\xpinstall.xpt
  • browser\components\xulapp.xpt
  • browser\components\xuldoc.xpt
  • browser\components\xultmpl.xpt
  • browser\components\zipwriter.xpt
  • browser\defaults\autoconfig\platform.js
  • browser\defaults\autoconfig\prefcalls.js
  • browser\defaults\pref\channel-prefs.js
  • browser\defaults\pref\firefox-branding.js
  • browser\defaults\pref\firefox-l10n.js
  • browser\defaults\pref\firefox.js
  • browser\defaults\pref\reporter.js
  • browser\defaults\profile\bookmarks.html
  • browser\defaults\profile\chrome\userChrome-example.css
  • browser\defaults\profile\chrome\userContent-example.css
  • browser\defaults\profile\localstore.rdf
  • browser\defaults\profile\mimeTypes.rdf
  • browser\defaults\profile\prefs.js
  • browser\firefox.exe
  • browser\freebl3.chk
  • browser\freebl3.dll
  • browser\greprefs\all.js
  • browser\greprefs\security-prefs.js
  • browser\greprefs\xpinstall.js
  • browser\hide.txt
  • browser\IA2Marshal.dll
  • browser\js3250.dll
  • browser\Microsoft.VC90.CRT.manifest
  • browser\modules\debug.js
  • browser\modules\distribution.js
  • browser\modules\DownloadUtils.jsm
  • browser\modules\ISO8601DateUtils.jsm
  • browser\modules\JSON.jsm
  • browser\modules\Microformats.js
  • browser\modules\PluralForm.jsm
  • browser\modules\utils.js
  • browser\modules\XPCOMUtils.jsm
  • browser\msvcm90.dll
  • browser\msvcp90.dll
  • browser\msvcr90.dll
  • browser\nspr4.dll
  • browser\nss3.dll
  • browser\nssckbi.dll
  • browser\nssdbm3.dll
  • browser\nssutil3.dll
  • browser\platform.ini
  • browser\plc4.dll
  • browser\plds4.dll
  • browser\pxy\config.txt
  • browser\pxy\default.action
  • browser\pxy\default.filter
  • browser\pxy\mgwz.dll
  • browser\pxy\privoxy.dll
  • browser\pxy\privoxy.log
  • browser\res\arrow.gif
  • browser\res\arrowd.gif
  • browser\res\broken-image.gif
  • browser\res\charsetalias.properties
  • browser\res\charsetData.properties
  • browser\res\contenteditable.css
  • browser\res\designmode.css
  • browser\res\dtd\mathml.dtd
  • browser\res\dtd\xhtml11.dtd
  • browser\res\EditorOverride.css
  • browser\res\entityTables\html40Latin1.properties
  • browser\res\entityTables\html40Special.properties
  • browser\res\entityTables\html40Symbols.properties
  • browser\res\entityTables\htmlEntityVersions.properties
  • browser\res\entityTables\mathml20.properties
  • browser\res\entityTables\transliterate.properties
  • browser\res\fonts\mathfont.properties
  • browser\res\fonts\mathfontStandardSymbolsL.properties
  • browser\res\fonts\mathfontSTIXNonUnicode.properties
  • browser\res\fonts\mathfontSTIXSize1.properties
  • browser\res\fonts\mathfontSymbol.properties
  • browser\res\fonts\mathfontUnicode.properties
  • browser\res\forms.css
  • browser\res\grabber.gif
  • browser\res\hiddenWindow.html
  • browser\res\html\folder.png
  • browser\res\html.css
  • browser\res\langGroups.properties
  • browser\res\language.properties
  • browser\res\loading-image.gif
  • browser\res\mathml.css
  • browser\res\quirk.css
  • browser\res\svg.css
  • browser\res\table-add-column-after-active.gif
  • browser\res\table-add-column-after-hover.gif
  • browser\res\table-add-column-after.gif
  • browser\res\table-add-column-before-active.gif
  • browser\res\table-add-column-before-hover.gif
  • browser\res\table-add-column-before.gif
  • browser\res\table-add-row-after-active.gif
  • browser\res\table-add-row-after-hover.gif
  • browser\res\table-add-row-after.gif
  • browser\res\table-add-row-before-active.gif
  • browser\res\table-add-row-before-hover.gif
  • browser\res\table-add-row-before.gif
  • browser\res\table-remove-column-active.gif
  • browser\res\table-remove-column-hover.gif
  • browser\res\table-remove-column.gif
  • browser\res\table-remove-row-active.gif
  • browser\res\table-remove-row-hover.gif
  • browser\res\table-remove-row.gif
  • browser\res\tbc_vvt_temp_4.txt
  • browser\res\tbc_vvt_temp_6.txt
  • browser\res\ua.css
  • browser\res\viewsource.css
  • browser\res\virtual_visit_system_10-05-07.htm
  • browser\res\virtual_visit_system_10-05-12.htm
  • browser\res\wincharset.properties
  • browser\royale.urf
  • browser\smime3.dll
  • browser\softokn3.chk
  • browser\softokn3.dll
  • browser\sqlite3.dll
  • browser\ssl3.dll
  • browser\xpcom.dll
  • browser\xul.dll
  • $wdd.bat
  • %User Startup%\????.lnk

Step 6

Scan your computer with your Trend Micro product to delete files detected as TROJ_DLOADR.AC. 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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