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Trojan.Encoder.37756

Added to the Dr.Web virus database: 2023-07-25

Virus description added:

Technical Information

To ensure autorun and distribution
Infects the following executable files
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\envelopr.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\mor6int.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\msointl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\msointl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\omsintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\onintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\onintl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\outllibr.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\outllibr.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\outlwvw.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\ppintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\grintl32.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\mapir.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\ppintl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\pubwzint.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\sgres.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\stintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\visbrres.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\visintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\wwintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\wwintl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\xlintl32.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\xlintl32.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\xlslicer.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\pub6intl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\pub6intl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\grintl32.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\envelopr.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\xlslicer.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\grintl32.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\mapir.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\mor6int.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\msointl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\msointl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\omsintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\onintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\onintl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\outllibr.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\outllibr.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\outlwvw.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\grintl32.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\ppintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\pub6intl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\pub6intl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\pubwzint.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\sgres.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\stintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\visbrres.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\visintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\wwintl.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\wwintl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\xlintl32.dll.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\xlintl32.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\ppintl.rest.trx_dll.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\windows defender\definition updates\{d2b0b133-42ed-44d3-809a-46ebb62ba863}\mpasbase.vdm.nokoyawa
  • %ALLUSERSPROFILE%\microsoft\windows defender\definition updates\{d2b0b133-42ed-44d3-809a-46ebb62ba863}\mpasdlta.vdm.nokoyawa
Creates the following files on removable media
  • <Drive name for removable media>:\nokoyawa_readme.txt
Malicious functions
Terminates or attempts to terminate
the following user processes:
  • firefox.exe
Modifies file system
Creates the following files
  • C:\nokoyawa_readme.txt
  • C:\users\default\nokoyawa_readme.txt
  • C:\users\default\application data\nokoyawa_readme.txt
  • C:\users\default\cookies\nokoyawa_readme.txt
  • C:\users\default\desktop\nokoyawa_readme.txt
  • C:\users\default\documents\nokoyawa_readme.txt
  • C:\users\default\documents\my music\nokoyawa_readme.txt
  • C:\users\default\documents\my pictures\nokoyawa_readme.txt
  • C:\users\default\documents\my videos\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msscan\nokoyawa_readme.txt
  • C:\users\default\downloads\nokoyawa_readme.txt
  • C:\users\default\links\nokoyawa_readme.txt
  • C:\users\default\local settings\nokoyawa_readme.txt
  • C:\users\default\music\nokoyawa_readme.txt
  • C:\users\default\my documents\nokoyawa_readme.txt
  • C:\users\default\nethood\nokoyawa_readme.txt
  • C:\users\default\pictures\nokoyawa_readme.txt
  • C:\users\default\printhood\nokoyawa_readme.txt
  • C:\users\default\recent\nokoyawa_readme.txt
  • C:\users\default\saved games\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\sun\java\nokoyawa_readme.txt
  • C:\users\default\favorites\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\templates\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\sun\java\java update\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\sun\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\start menu\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\activitylog\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\common coverpages\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\common coverpages\en-us\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\inbox\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\queue\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\sentitems\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\virtualinbox\nokoyawa_readme.txt
  • C:\users\default\sendto\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\msfax\virtualinbox\en-us\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\scans\history\store\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\wpd\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\mozilla\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\mozilla\updates\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\mozilla\updates\308046b0af4a39cb\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\mozilla\updates\d78bf5dd33499ec2\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\mozilla\updates\e7cf176e110c211b\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\oracle\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\oracle\java\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\oracle\java\installcache_x64\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\support\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\oracle\java\javapath\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft help\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows nt\nokoyawa_readme.txt
  • C:\users\default\start menu\nokoyawa_readme.txt
  • C:\users\public\nokoyawa_readme.txt
  • %HOMEPATH%\downloads\nokoyawa_readme.txt
  • %HOMEPATH%\favorites\nokoyawa_readme.txt
  • %HOMEPATH%\favorites\links\nokoyawa_readme.txt
  • %HOMEPATH%\favorites\links for united states\nokoyawa_readme.txt
  • %HOMEPATH%\favorites\microsoft websites\nokoyawa_readme.txt
  • %HOMEPATH%\favorites\msn websites\nokoyawa_readme.txt
  • %HOMEPATH%\favorites\windows live\nokoyawa_readme.txt
  • %HOMEPATH%\links\nokoyawa_readme.txt
  • %HOMEPATH%\local settings\nokoyawa_readme.txt
  • %HOMEPATH%\documents\nokoyawa_readme.txt
  • %HOMEPATH%\music\nokoyawa_readme.txt
  • %HOMEPATH%\nethood\nokoyawa_readme.txt
  • %HOMEPATH%\pictures\nokoyawa_readme.txt
  • %HOMEPATH%\printhood\nokoyawa_readme.txt
  • %HOMEPATH%\recent\nokoyawa_readme.txt
  • %HOMEPATH%\saved games\nokoyawa_readme.txt
  • %HOMEPATH%\searches\nokoyawa_readme.txt
  • %HOMEPATH%\sendto\nokoyawa_readme.txt
  • %HOMEPATH%\start menu\nokoyawa_readme.txt
  • %HOMEPATH%\templates\nokoyawa_readme.txt
  • %HOMEPATH%\documents\my pictures\nokoyawa_readme.txt
  • %HOMEPATH%\documents\my videos\nokoyawa_readme.txt
  • %HOMEPATH%\documents\my music\nokoyawa_readme.txt
  • %HOMEPATH%\desktop\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\drm\server\nokoyawa_readme.txt
  • C:\users\public\desktop\nokoyawa_readme.txt
  • C:\users\public\documents\nokoyawa_readme.txt
  • C:\users\public\documents\my music\nokoyawa_readme.txt
  • C:\users\public\documents\my pictures\nokoyawa_readme.txt
  • C:\users\public\documents\my videos\nokoyawa_readme.txt
  • C:\users\public\downloads\nokoyawa_readme.txt
  • C:\users\public\favorites\nokoyawa_readme.txt
  • C:\users\public\libraries\nokoyawa_readme.txt
  • C:\users\default\templates\nokoyawa_readme.txt
  • C:\users\default user\nokoyawa_readme.txt
  • C:\users\default\videos\nokoyawa_readme.txt
  • C:\users\public\music\nokoyawa_readme.txt
  • C:\users\public\recorded tv\nokoyawa_readme.txt
  • C:\users\public\recorded tv\sample media\nokoyawa_readme.txt
  • C:\users\public\videos\nokoyawa_readme.txt
  • C:\users\public\videos\sample videos\nokoyawa_readme.txt
  • %HOMEPATH%\nokoyawa_readme.txt
  • %HOMEPATH%\application data\nokoyawa_readme.txt
  • %HOMEPATH%\contacts\nokoyawa_readme.txt
  • %HOMEPATH%\cookies\nokoyawa_readme.txt
  • C:\users\public\music\sample music\nokoyawa_readme.txt
  • C:\users\public\pictures\nokoyawa_readme.txt
  • C:\users\public\pictures\sample pictures\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\scans\history\service\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\scans\history\results\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\scans\history\cachemanager\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\adobe\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\adobe\arm\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\adobe\arm\s\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\adobe\arm\{291aa914-a987-4ce9-bd63-ac0a92d435e5}\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\adobe\setup\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\application data\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\desktop\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\crypto\rsa\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\documents\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\assistance\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\assistance\client\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\assistance\client\1.0\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\assistance\client\1.0\en-us\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\crypto\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\crypto\dss\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\crypto\dss\machinekeys\nokoyawa_readme.txt
  • C:\recovery\nokoyawa_readme.txt
  • <Current directory>\nokoyawa_readme.txt
  • C:\users\nokoyawa_readme.txt
  • C:\perflogs\admin\nokoyawa_readme.txt
  • C:\perflogs\nokoyawa_readme.txt
  • C:\documents and settings\nokoyawa_readme.txt
  • C:\msocache\nokoyawa_readme.txt
  • C:\msocache\all users\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-001b-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\crypto\keys\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\favorites\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\proof.es\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0043-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0044-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-00a1-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-00ba-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\1033\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0117-0409-1000-0000000ff1ce}-c\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-0117-0409-1000-0000000ff1ce}-c\access.en-us\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\proof.en\nokoyawa_readme.txt
  • C:\kms\nokoyawa_readme.txt
  • C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\proof.fr\nokoyawa_readme.txt
  • C:\recovery\fc7d0508-3f8d-11ed-bf82-c9aa0b5639b5\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\crypto\rsa\machinekeys\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\officesoftwareprotectionplatform\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\rac\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\rac\outbound\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\rac\statedata\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\rac\temp\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\search\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\search\data\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\search\data\applications\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\search\data\temp\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\3082\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\crypto\rsa\s-1-5-18\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\officesoftwareprotectionplatform\cache\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\user account pictures\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\definition updates\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\definition updates\backup\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\definition updates\updates\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\definition updates\{d2b0b133-42ed-44d3-809a-46ebb62ba863}\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\localcopy\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\quarantine\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\scans\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\scans\history\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\user account pictures\default pictures\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\vault\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\windows defender\nokoyawa_readme.txt
  • %HOMEPATH%\my documents\nokoyawa_readme.txt
  • %HOMEPATH%\videos\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\office\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\device\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\device\{113527a4-45d4-4b6f-b567-97838f1b04b0}\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\device\{8702d817-5aad-4674-9ef3-4d3decd87120}\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\task\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\task\{07deb856-fc6e-4fb9-8add-d8f2cf8722c9}\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\task\{07deb856-fc6e-4fb9-8add-d8f2cf8722c9}\en-us\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\task\{e35be42d-f742-4d96-a50a-1775fb1a7a42}\en-us\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\devicesync\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\office\uicaptions\1036\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\drm\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\ehome\logs\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\identitycrl\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\media player\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\mf\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\msdn\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\msdn\8.0\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\network\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\network\connections\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\network\downloader\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\device stage\nokoyawa_readme.txt
  • %ALLUSERSPROFILE%\microsoft\ehome\nokoyawa_readme.txt
  • D:\nokoyawa_readme.txt
Modifies the following files
  • C:\kms\kms_vl_all_aio.cmd.nokoyawa
  • C:\msocache\all users\{90140000-001b-0409-1000-0000000ff1ce}-c\setup.xml.nokoyawa
  • C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\setup.xml.nokoyawa
  • C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\outlookmui.xml.nokoyawa
  • C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\outlookmui.msi.nokoyawa
  • C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\outlklr.cab.nokoyawa
  • C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\setup.xml.nokoyawa
  • C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\publr.cab.nokoyawa
  • C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\publishermui.xml.nokoyawa
  • C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\publishermui.msi.nokoyawa
  • C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\setup.xml.nokoyawa
  • C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\pptlr.cab.nokoyawa
  • C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\powerpointmui.xml.nokoyawa
  • C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\powerpointmui.msi.nokoyawa
  • C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\setup.xml.nokoyawa
  • C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\excelmui.xml.nokoyawa
  • C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\excelmui.msi.nokoyawa
  • C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\excellr.cab.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\setup.xml.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\propsww2.cab.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\propsww.cab.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\proplusww.xml.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\proplusww.msi.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\pkeyconfig-office.xrm-ms.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\owow32ww.cab.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\office32ww.xml.nokoyawa
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\office32ww.msi.nokoyawa
  • C:\kms\kms_vl_all_aio_debug.log.nokoyawa
  • C:\msocache\all users\{90140000-001b-0409-1000-0000000ff1ce}-c\wordlr.cab.nokoyawa
  • C:\msocache\all users\{90140000-001b-0409-1000-0000000ff1ce}-c\wordmui.msi.nokoyawa
Modifies multiple files.
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.
Download Dr.Web

Download by serial number

Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Download Dr.Web

Download by serial number

  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.

Find out more about Dr.Web for Android