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Trojan.Encoder.32928

Added to the Dr.Web virus database: 2020-10-23

Virus description added:

Technical Information

To ensure autorun and distribution
Creates the following files on removable media
  • <Drive name for removable media>:\nwfieldnotes1966.docx
  • <Drive name for removable media>:\dashborder_96.bmp
  • <Drive name for removable media>:\samieee_obiee_presentation.pptx
  • <Drive name for removable media>:\adadsi.html
  • <Drive name for removable media>:\tunpersonalca1.pem
  • <Drive name for removable media>:\hhhlcert.pem
  • <Drive name for removable media>:\cveuropeo.doc
  • <Drive name for removable media>:\ovp25012015.doc
  • <Drive name for removable media>:\adhd_and_obesity.docx
  • <Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc
  • <Drive name for removable media>:\correct.avi
  • <Drive name for removable media>:\february_catalogue__2015.doc
  • <Drive name for removable media>:\split.avi
  • <Drive name for removable media>:\4f0bf7ff71f28.jpeg
  • <Drive name for removable media>:\aoc_saq_d_v3_merchant.docx
  • <Drive name for removable media>:\parnas_01.jpeg
  • <Drive name for removable media>:\testee.cer
  • <Drive name for removable media>:\writingcompletesarnarrative_1103.ppt
Malicious functions
Reads files which store third party applications passwords
  • %HOMEPATH%\desktop\000814251_video_01.avi
  • %HOMEPATH%\desktop\testcertificate.cer
  • %HOMEPATH%\desktop\join.avi
  • %HOMEPATH%\desktop\ituneshelpunavailable.htm
  • %HOMEPATH%\desktop\iisstart.htm
  • %HOMEPATH%\desktop\hanni_umami_chapter.doc
  • %HOMEPATH%\desktop\delete.avi
  • %HOMEPATH%\desktop\dashborder_192.bmp
  • %HOMEPATH%\desktop\coffee.bmp
  • %HOMEPATH%\desktop\browse.htm
  • %HOMEPATH%\desktop\advice_process.htm
  • %HOMEPATH%\desktop\64bit_notes.htm
  • %HOMEPATH%\desktop\tree_view.htm
  • %HOMEPATH%\desktop\tree_view.html
Modifies file system
Creates the following files
  • D:\b7d5cc-readme.txt
  • C:\far2\b7d5cc-readme.txt
  • C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\b7d5cc-readme.txt
  • %HOMEPATH%\desktop\b7d5cc-readme.txt
  • C:\users\public\libraries\b7d5cc-readme.txt
  • %ProgramFiles(x86)%\adobe\acrobat reader dc\b7d5cc-readme.txt
  • %HOMEPATH%\contacts\b7d5cc-readme.txt
  • %ProgramFiles%\foxit\b7d5cc-readme.txt
  • %ProgramFiles(x86)%\k-lite codec pack\icaros\b7d5cc-readme.txt
  • %ProgramFiles(x86)%\winamp\b7d5cc-readme.txt
  • %HOMEPATH%\favorites\links\b7d5cc-readme.txt
  • %ProgramFiles(x86)%\opera\b7d5cc-readme.txt
  • %ProgramFiles(x86)%\microsoft office\office14\1033\b7d5cc-readme.txt
  • C:\far2\addons\shell\b7d5cc-readme.txt
  • %ProgramFiles(x86)%\mirc\b7d5cc-readme.txt
Moves the following files
  • from %ProgramFiles(x86)%\opera\installation_status.xml to %ProgramFiles(x86)%\opera\96cade712d812106de6ec68.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\thocr.psp to %ProgramFiles%\microsoft office\office14\9d1dc269c.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\wordirm.xml to %ProgramFiles%\microsoft office\office14\0e9cbea7bbb.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\xlcprtid.xml to %ProgramFiles%\microsoft office\office14\47511331dba0.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\custom.propdesc to %ProgramFiles%\microsoft office\office14\c6039cbfd1ad812.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\engidx.dat to %ProgramFiles%\microsoft office\office14\89c4ecee94.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\english.lng to %ProgramFiles%\microsoft office\office14\d5ae0b53a84.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\exlirm.xml to %ProgramFiles%\microsoft office\office14\bf9ba2a066.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\graph.exe.manifest to %ProgramFiles%\microsoft office\office14\6e94d304efdae4df99.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\ipirm.xml to %ProgramFiles%\microsoft office\office14\24471c32e.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\ipirmv.xml to %ProgramFiles%\microsoft office\office14\300f962751.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\jfont.dat to %ProgramFiles%\microsoft office\office14\66d8d6eb3.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\latin1.shp to %ProgramFiles%\microsoft office\office14\f16e158876.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\msacc.olb to %ProgramFiles%\microsoft office\office14\a6e855d60.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\microsoft.businessdata.xml to %ProgramFiles%\microsoft office\office14\f43f073770a5105c5b3bb86a47.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mml2omml.xsl to %ProgramFiles%\microsoft office\office14\2020bc0853c3.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscol11.ppd to %ProgramFiles%\microsoft office\office14\269a7542f30.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscss7cm_es.dub to %ProgramFiles%\microsoft office\office14\d3f5644d23fdb2b.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscol11.inf to %ProgramFiles%\microsoft office\office14\0d6af6b4d18.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\msaccess.exe.manifest to %ProgramFiles%\microsoft office\office14\ca66c8b9c1b22e448f29f.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\microsoft.office.businessapplications.runtimeui.xml to %ProgramFiles%\microsoft office\office14\781afa111aae34ce3db5d355bc7f9aff7ca804e7275ddf58bdb.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\msoutl.olb to %ProgramFiles%\microsoft office\office14\84eb469d1c.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mset7jp.kic to %ProgramFiles%\microsoft office\office14\519d3df555a.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mset7ge.kic to %ProgramFiles%\microsoft office\office14\5642503d730.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mset7es.kic to %ProgramFiles%\microsoft office\office14\b8ca23331b1.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mset7fr.kic to %ProgramFiles%\microsoft office\office14\8075ad4d904.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\splashscreen.bmp to %ProgramFiles%\microsoft office\office14\splashscreen.bmp.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\slerror.xml to %ProgramFiles%\microsoft office\office14\be5683a7740.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\omml2mml.xsl to %ProgramFiles%\microsoft office\office14\3807fb4ab135.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\samples\solvsamp.xls to %ProgramFiles%\microsoft office\office14\samples\7cfe6fd46b6f.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\spanish.lng to %ProgramFiles%\microsoft office\office14\34b83afcfa5.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\accessweb\rpt2htm4.xsl to %ProgramFiles%\microsoft office\office14\accessweb\912fd64f47fd.b7d5cc
  • from %ProgramFiles%\microsoft sync framework\v1.0\documentation\1033\license agreements\synchronizationeula.rtf to %ProgramFiles%\microsoft sync framework\v1.0\documentation\1033\license agreements\c396bdd16cdc83ba727a1b9.b7d5cc
  • from %ProgramFiles(x86)%\opera\resources.pri to %ProgramFiles(x86)%\opera\c01c69b624d05.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\3082\mso.acl to %ProgramFiles%\microsoft office\office14\3082\15d7f75.b7d5cc
  • from %ProgramFiles(x86)%\k-lite codec pack\icaros\resources\icarosdescriptions.propdesc to %ProgramFiles(x86)%\k-lite codec pack\icaros\resources\e62e55f342e600e4c612c61e5fa.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\segoechess.ttf to %ProgramFiles%\microsoft office\office14\c12645620d2e5c.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\ospp.vbs to %ProgramFiles%\microsoft office\office14\3520dc70.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\oemprint.cat to %ProgramFiles%\microsoft office\office14\966c3934b4da.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\ocrvc.dat to %ProgramFiles%\microsoft office\office14\257d441e6.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\engdic.dat to %ProgramFiles%\microsoft office\office14\816228b53d.b7d5cc
  • from %ProgramFiles%\msbuild\microsoft\windows workflow foundation\v3.0\workflow.targets to %ProgramFiles%\msbuild\microsoft\windows workflow foundation\v3.0\d248ceac59781b30.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\accessweb\servwrap.asp to %ProgramFiles%\microsoft office\office14\accessweb\b89d41055dc1.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\accessweb\clntwrap.htm to %ProgramFiles%\microsoft office\office14\accessweb\c99df8d9239f.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\1036\mso.acl to %ProgramFiles%\microsoft office\office14\1036\15128ac.b7d5cc
  • from %ProgramFiles%\microsoft analysis services\as oledb\10\resources\1033\msmdsrv.rll to %ProgramFiles%\microsoft analysis services\as oledb\10\resources\1033\6657f96b4d7.b7d5cc
  • from %ProgramFiles(x86)%\winamp\lang\winamp-fr-fr.wlz to %ProgramFiles(x86)%\winamp\lang\cc382788713ab51a.b7d5cc
  • from %ProgramFiles(x86)%\winamp\lang\winamp-es-us.wlz to %ProgramFiles(x86)%\winamp\lang\c180d3ed179cbe5b.b7d5cc
  • from %ProgramFiles(x86)%\microsoft.net\redistlist\assemblylist_4_extended.xml to %ProgramFiles(x86)%\microsoft.net\redistlist\7001cdcce2fdf3f716149ae90a6.b7d5cc
  • from %ProgramFiles(x86)%\winamp\lang\winamp-de-de.wlz to %ProgramFiles(x86)%\winamp\lang\40f70af848a70128.b7d5cc
  • from %ProgramFiles(x86)%\google\chrome\application\visualelementsmanifest.xml to %ProgramFiles(x86)%\google\chrome\application\e26fc59ed3caa9319a9d1d9227.b7d5cc
  • from %ProgramFiles(x86)%\msbuild\microsoft.office.infopath.targets to %ProgramFiles(x86)%\msbuild\7d11f9b3b5dd7960abbb5f0e8b4cdabbc.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mset7en.kic to %ProgramFiles%\microsoft office\office14\a67326c670f.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mset7db.kic to %ProgramFiles%\microsoft office\office14\975171e7504.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mso0127.acl to %ProgramFiles%\microsoft office\office14\d4fad575a48.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\pptirm.xml to %ProgramFiles%\microsoft office\office14\c9c15deff4.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\outlfltr.dat to %ProgramFiles%\microsoft office\office14\e2f7226cbdbe.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\olkirmv.xml to %ProgramFiles%\microsoft office\office14\d3401aad84b.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mspub.tlb to %ProgramFiles%\microsoft office\office14\3c216bb07.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\rswop.icm to %ProgramFiles%\microsoft office\office14\1b301004a.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\onenoteirm.xml to %ProgramFiles%\microsoft office\office14\13f72e7de7c6e8.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\reminder.wav to %ProgramFiles%\microsoft office\office14\43d9198280f5.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\pptirmv.xml to %ProgramFiles%\microsoft office\office14\dbf8939b7d5.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\powerpnt.exe.manifest to %ProgramFiles%\microsoft office\office14\76af7ec5a92c9eb3c0b15.b7d5cc
  • from %ProgramFiles(x86)%\opera\server_tracking_data to %ProgramFiles(x86)%\opera\7999d90a256584ccae94.b7d5cc
  • from %ProgramFiles(x86)%\k-lite codec pack\unins000.dat to %ProgramFiles(x86)%\k-lite codec pack\b99af3f7e783.b7d5cc
  • from %ProgramFiles(x86)%\mirc\ircintro.chm to %ProgramFiles(x86)%\mirc\5207fbef06bb.b7d5cc
  • from %ProgramFiles(x86)%\mirc\readme.txt to %ProgramFiles(x86)%\mirc\c1ad7b8656.b7d5cc
  • from %ProgramFiles(x86)%\mirc\mirc.chm to %ProgramFiles(x86)%\mirc\d3ebf95e.b7d5cc
  • from %ProgramFiles(x86)%\mirc\versions.txt to %ProgramFiles(x86)%\mirc\0ba18203b80a.b7d5cc
  • from %ProgramFiles(x86)%\winamp\install.ini to %ProgramFiles(x86)%\winamp\3e994920b11.b7d5cc
  • from %ProgramFiles(x86)%\microsoft office\office14\1033\vbaows10.chm to %ProgramFiles(x86)%\microsoft office\office14\1033\afa723faf083.b7d5cc
  • from %ProgramFiles(x86)%\k-lite codec pack\icaros\icaros license.txt to %ProgramFiles(x86)%\k-lite codec pack\icaros\c20c06503a5d4a5a00.b7d5cc
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\readme.htm to %ProgramFiles(x86)%\adobe\acrobat reader dc\61d56430c0.b7d5cc
  • from %ProgramFiles(x86)%\k-lite codec pack\icaros\ffmpeg license.txt to %ProgramFiles(x86)%\k-lite codec pack\icaros\b380dc1ad70076d8db.b7d5cc
  • from %ProgramFiles%\foxit\foxit to %ProgramFiles%\foxit\8631f.b7d5cc
  • from %ProgramFiles(x86)%\winamp\whatsnew.txt to %ProgramFiles(x86)%\winamp\e6ac2d1b47cb.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mspub.exe.manifest to %ProgramFiles%\microsoft office\office14\c80a8ae5ef34fc29b7.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\msppt.olb to %ProgramFiles%\microsoft office\office14\ff6f0da4b.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscss7wre_fr.dub to %ProgramFiles%\microsoft office\office14\917ebe708251f824.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscss7cm_en.dub to %ProgramFiles%\microsoft office\office14\57d8d57c8021a4f.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscss7wre_es.dub to %ProgramFiles%\microsoft office\office14\9a5ba6933647edfc.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\microsoft.office.businessdata.xml to %ProgramFiles%\microsoft office\office14\f436b4709202759c63e21e6189780d632.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscss7cm_fr.dub to %ProgramFiles%\microsoft office\office14\fcf2f0920029d64.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\msword.olb to %ProgramFiles%\microsoft office\office14\c98b2f5d75.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\xocr3.psp to %ProgramFiles%\microsoft office\office14\7eb061992.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\wordirmv.xml to %ProgramFiles%\microsoft office\office14\e33435a44f65.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\subscription.xsd to %ProgramFiles%\microsoft office\office14\c16719478e60b2f3.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\wordcnvpxy.cnv to %ProgramFiles%\microsoft office\office14\081e8d909e43c0.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\exlirmv.xml to %ProgramFiles%\microsoft office\office14\f767994a652.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\ospp.htm to %ProgramFiles%\microsoft office\office14\16de694b.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\ocrhc.dat to %ProgramFiles%\microsoft office\office14\353605510.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\french.lng to %ProgramFiles%\microsoft office\office14\22d85964ec.b7d5cc
  • from %ProgramFiles(x86)%\reference assemblies\microsoft\framework\v3.0\redistlist\frameworklist.xml to %ProgramFiles(x86)%\reference assemblies\microsoft\framework\v3.0\redistlist\35caafc1dea73c141.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\olkirm.xml to %ProgramFiles%\microsoft office\office14\03a81b5303.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\excel.exe.manifest to %ProgramFiles%\microsoft office\office14\c2ea7d455809e299c2.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\bdcmetadataresource.xsd to %ProgramFiles%\microsoft office\office14\f26211ad6f91ca9475a0225.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\bcsclientmanifest.man to %ProgramFiles%\microsoft office\office14\ffa329f20e8e7d4042ec6.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\installed_schemas14.xss to %ProgramFiles%\microsoft office\office14\8497b26581239f15c3a4d52.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\installed_resources14.xss to %ProgramFiles%\microsoft office\office14\7c45c8ab015de5c10e56bcd5c.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\microsoft.office.businessapplications.runtime.xml to %ProgramFiles%\microsoft office\office14\af29e79425e1bd5f1680b40225e4e492ca63c4b2a92a14124.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\lookup.dat to %ProgramFiles%\microsoft office\office14\6245dadee2.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\microsoft.sharepoint.businessdata.administration.client.xml to %ProgramFiles%\microsoft office\office14\f67303826b1ac267362cde0e2780fd737f1bb5293956f57a1eac161e603.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\microsoft.office.interop.infopath.semitrust.xml to %ProgramFiles%\microsoft office\office14\c2be62ce889e9de9e62febde1d4a5f751630040f638925f.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\microsoft.office.interop.infopath.xml.xml to %ProgramFiles%\microsoft office\office14\9be616743f7354ba31ac6c8f6c135dd25f66ae56c.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\mscss7wre_en.dub to %ProgramFiles%\microsoft office\office14\4c337e9be7f03799.b7d5cc
  • from %ProgramFiles%\microsoft office\office14\outlook.exe.manifest to %ProgramFiles%\microsoft office\office14\ac92c1a88d8d49e8531c.b7d5cc
  • from %ProgramFiles%\microsoft office\media\office14\1033\office10.mml to %ProgramFiles%\microsoft office\media\office14\1033\4026dd92436f.b7d5cc
Modifies user data files (Trojan.Encoder).
Changes user data files extensions (Trojan.Encoder).

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
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After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

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