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Trojan.Encoder.29797

Added to the Dr.Web virus database: 2019-10-17

Virus description added:

Technical Information

Malicious functions
To complicate detection of its presence in the operating system,
deletes volume shadow copies.
Modifies file system
Moves the following files
  • from %TEMP%\adobearm.log to %TEMP%\adobearm.log.4246980cn
  • from %TEMP%\pyl1.tmp\lib\nturl2path.pyo to %TEMP%\pyl1.tmp\lib\nturl2path.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\opcode.pyo to %TEMP%\pyl1.tmp\lib\opcode.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\optparse.pyo to %TEMP%\pyl1.tmp\lib\optparse.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\os.pyo to %TEMP%\pyl1.tmp\lib\os.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\pdb.pyo to %TEMP%\pyl1.tmp\lib\pdb.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\pickle.pyo to %TEMP%\pyl1.tmp\lib\pickle.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\mimetypes.pyo to %TEMP%\pyl1.tmp\lib\mimetypes.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\ntpath.pyo to %TEMP%\pyl1.tmp\lib\ntpath.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\popen2.pyo to %TEMP%\pyl1.tmp\lib\popen2.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\quopri.pyo to %TEMP%\pyl1.tmp\lib\quopri.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\pyexpat.pyd to %TEMP%\pyl1.tmp\lib\pyexpat.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\random.pyo to %TEMP%\pyl1.tmp\lib\random.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\re.pyo to %TEMP%\pyl1.tmp\lib\re.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\repr.pyo to %TEMP%\pyl1.tmp\lib\repr.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\rfc822.pyo to %TEMP%\pyl1.tmp\lib\rfc822.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\posixpath.pyo to %TEMP%\pyl1.tmp\lib\posixpath.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\pprint.pyo to %TEMP%\pyl1.tmp\lib\pprint.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\mimetools.pyo to %TEMP%\pyl1.tmp\lib\mimetools.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\locale.pyo to %TEMP%\pyl1.tmp\lib\locale.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\macurl2path.pyo to %TEMP%\pyl1.tmp\lib\macurl2path.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\copy_reg.pyo to %TEMP%\pyl1.tmp\lib\copy_reg.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\datetime.pyd to %TEMP%\pyl1.tmp\lib\datetime.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\dis.pyo to %TEMP%\pyl1.tmp\lib\dis.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\doctest.pyo to %TEMP%\pyl1.tmp\lib\doctest.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\dummy_thread.pyo to %TEMP%\pyl1.tmp\lib\dummy_thread.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\fnmatch.pyo to %TEMP%\pyl1.tmp\lib\fnmatch.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\ftplib.pyo to %TEMP%\pyl1.tmp\lib\ftplib.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\copy.pyo to %TEMP%\pyl1.tmp\lib\copy.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\getopt.pyo to %TEMP%\pyl1.tmp\lib\getopt.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\glob.pyo to %TEMP%\pyl1.tmp\lib\glob.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\gettext.pyo to %TEMP%\pyl1.tmp\lib\gettext.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\gopherlib.pyo to %TEMP%\pyl1.tmp\lib\gopherlib.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\gzip.pyo to %TEMP%\pyl1.tmp\lib\gzip.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\httplib.pyo to %TEMP%\pyl1.tmp\lib\httplib.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\inspect.pyo to %TEMP%\pyl1.tmp\lib\inspect.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\linecache.pyo to %TEMP%\pyl1.tmp\lib\linecache.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\getpass.pyo to %TEMP%\pyl1.tmp\lib\getpass.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\select.pyd to %TEMP%\pyl1.tmp\lib\select.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\shutil.pyo to %TEMP%\pyl1.tmp\lib\shutil.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\socket.pyo to %TEMP%\pyl1.tmp\lib\socket.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\sre.pyo to %TEMP%\pyl1.tmp\lib\sre.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\uu.pyo to %TEMP%\pyl1.tmp\lib\uu.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\version.pyo to %TEMP%\pyl1.tmp\lib\version.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\warnings.pyo to %TEMP%\pyl1.tmp\lib\warnings.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\weakref.pyo to %TEMP%\pyl1.tmp\lib\weakref.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\zlib.pyd to %TEMP%\pyl1.tmp\lib\zlib.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\_ctypes.pyd to %TEMP%\pyl1.tmp\lib\_ctypes.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\_socket.pyd to %TEMP%\pyl1.tmp\lib\_socket.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\_sre.pyd to %TEMP%\pyl1.tmp\lib\_sre.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\_ssl.pyo to %TEMP%\pyl1.tmp\lib\_ssl.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\_strptime.pyo to %TEMP%\pyl1.tmp\lib\_strptime.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\_subprocess.pyd to %TEMP%\pyl1.tmp\lib\_subprocess.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\_winreg.pyd to %TEMP%\pyl1.tmp\lib\_winreg.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\lib\__future__.pyo to %TEMP%\pyl1.tmp\lib\__future__.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\winboot\wubildr-bootstrap.cfg to %TEMP%\pyl1.tmp\winboot\wubildr-bootstrap.cfg.4246980cn
  • from %TEMP%\pyl1.tmp\winboot\wubildr.cfg to %TEMP%\pyl1.tmp\winboot\wubildr.cfg.4246980cn
  • from %TEMP%\pyl1.tmp\winboot\wubildr to %TEMP%\pyl1.tmp\winboot\wubildr.4246980cn
  • from %TEMP%\pyl1.tmp\winboot\wubildr.mbr to %TEMP%\pyl1.tmp\winboot\wubildr.mbr.4246980cn
  • from %TEMP%\pyl1.tmp\lib\userdict.pyo to %TEMP%\pyl1.tmp\lib\userdict.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\urllib2.pyo to %TEMP%\pyl1.tmp\lib\urllib2.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\urlparse.pyo to %TEMP%\pyl1.tmp\lib\urlparse.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\urllib.pyo to %TEMP%\pyl1.tmp\lib\urllib.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\sre_compile.pyo to %TEMP%\pyl1.tmp\lib\sre_compile.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\sre_constants.pyo to %TEMP%\pyl1.tmp\lib\sre_constants.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\sre_parse.pyo to %TEMP%\pyl1.tmp\lib\sre_parse.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\stat.pyo to %TEMP%\pyl1.tmp\lib\stat.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\string.pyo to %TEMP%\pyl1.tmp\lib\string.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\stringio.pyo to %TEMP%\pyl1.tmp\lib\stringio.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\stringprep.pyo to %TEMP%\pyl1.tmp\lib\stringprep.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\subprocess.pyo to %TEMP%\pyl1.tmp\lib\subprocess.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\tempfile.pyo to %TEMP%\pyl1.tmp\lib\tempfile.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\textwrap.pyo to %TEMP%\pyl1.tmp\lib\textwrap.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\threading.pyo to %TEMP%\pyl1.tmp\lib\threading.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\token.pyo to %TEMP%\pyl1.tmp\lib\token.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\tokenize.pyo to %TEMP%\pyl1.tmp\lib\tokenize.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\traceback.pyo to %TEMP%\pyl1.tmp\lib\traceback.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\types.pyo to %TEMP%\pyl1.tmp\lib\types.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\unittest.pyo to %TEMP%\pyl1.tmp\lib\unittest.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\unicodedata.pyd to %TEMP%\pyl1.tmp\lib\unicodedata.pyd.4246980cn
  • from %TEMP%\pyl1.tmp\winboot\wubildr.tar to %TEMP%\pyl1.tmp\winboot\wubildr.tar.4246980cn
  • from %TEMP%\pyl1.tmp\lib\configparser.pyo to %TEMP%\pyl1.tmp\lib\configparser.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\codecs.pyo to %TEMP%\pyl1.tmp\lib\codecs.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\cmd.pyo to %TEMP%\pyl1.tmp\lib\cmd.pyo.4246980cn
  • from %TEMP%\dd_xps.txt to %TEMP%\dd_xps.txt.4246980cn
  • from %TEMP%\java_install.log to %TEMP%\java_install.log.4246980cn
  • from %TEMP%\dd_vcredist_x86_20151215221751_001_vcruntimeadditional_x86.log to %TEMP%\dd_vcredist_x86_20151215221751_001_vcruntimeadditional_x86.log.4246980cn
  • from %TEMP%\java_install_reg.log to %TEMP%\java_install_reg.log.4246980cn
  • from %TEMP%\jusched.log to %TEMP%\jusched.log.4246980cn
  • from %TEMP%\dd_net_framework30_setup7762.txt to %TEMP%\dd_net_framework30_setup7762.txt.4246980cn
  • from %TEMP%\javadeployreg.log to %TEMP%\javadeployreg.log.4246980cn
  • from %TEMP%\dd_vcredist_x86_20151215221751_000_vcruntimeminimum_x86.log to %TEMP%\dd_vcredist_x86_20151215221751_000_vcruntimeminimum_x86.log.4246980cn
  • from %TEMP%\dd_net_framework35_msi77c4.txt to %TEMP%\dd_net_framework35_msi77c4.txt.4246980cn
  • from %TEMP%\setupexe(20151215230521214).log to %TEMP%\setupexe(20151215230521214).log.4246980cn
  • from %TEMP%\setupexe(2015121523093290).log to %TEMP%\setupexe(2015121523093290).log.4246980cn
  • from %TEMP%\uxeventlog.txt to %TEMP%\uxeventlog.txt.4246980cn
  • from %TEMP%\wubi-14.04-rev286.log to %TEMP%\wubi-14.04-rev286.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-1056-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-1056-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-1128-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-1128-1.log.4246980cn
  • from %TEMP%\dd_net_framework20_setup74f9.txt to %TEMP%\dd_net_framework20_setup74f9.txt.4246980cn
  • from %TEMP%\setupexe(201511201342324e4).log to %TEMP%\setupexe(201511201342324e4).log.4246980cn
  • from %TEMP%\dd_vcredist_x86_20151215221751.log to %TEMP%\dd_vcredist_x86_20151215221751.log.4246980cn
  • from %TEMP%\jaureg.log to %TEMP%\jaureg.log.4246980cn
  • from %TEMP%\dotnetfxsdk.log to %TEMP%\dotnetfxsdk.log.4246980cn
  • from %TEMP%\adobesfx.log to %TEMP%\adobesfx.log.4246980cn
  • from %TEMP%\aspnetsetup.log to %TEMP%\aspnetsetup.log.4246980cn
  • from %TEMP%\aucheck_parser.txt to %TEMP%\aucheck_parser.txt.4246980cn
  • from %TEMP%\aspnetsetup_00000.log to %TEMP%\aspnetsetup_00000.log.4246980cn
  • from %TEMP%\dd_clwireg.txt to %TEMP%\dd_clwireg.txt.4246980cn
  • from %TEMP%\dd_depcheck_netfx20_exp_35.txt to %TEMP%\dd_depcheck_netfx20_exp_35.txt.4246980cn
  • from %TEMP%\dd_dotnetfx20error.txt to %TEMP%\dd_dotnetfx20error.txt.4246980cn
  • from %TEMP%\adobearm_notlocked.log to %TEMP%\adobearm_notlocked.log.4246980cn
  • from %TEMP%\dd_dotnetfx35error.txt to %TEMP%\dd_dotnetfx35error.txt.4246980cn
  • from %TEMP%\dd_dotnetfx20install.txt to %TEMP%\dd_dotnetfx20install.txt.4246980cn
  • from %TEMP%\dd_dotnetfx40_full_x86_x64_decompression_log.txt to %TEMP%\dd_dotnetfx40_full_x86_x64_decompression_log.txt.4246980cn
  • from %TEMP%\dd_dotnetfx45_full_setup_decompression_log.txt to %TEMP%\dd_dotnetfx45_full_setup_decompression_log.txt.4246980cn
  • from %TEMP%\dd_ndp452-kb2901907-x86-x64-allos-enu_decompression_log.txt to %TEMP%\dd_ndp452-kb2901907-x86-x64-allos-enu_decompression_log.txt.4246980cn
  • from %TEMP%\dd_dotnetfx35install.txt to %TEMP%\dd_dotnetfx35install.txt.4246980cn
  • from %TEMP%\dd_wcf_retca4a2a.txt to %TEMP%\dd_wcf_retca4a2a.txt.4246980cn
  • from %TEMP%\dotnetfx.log to %TEMP%\dotnetfx.log.4246980cn
  • from %TEMP%\dd_depcheck_netfx_exp_35.txt to %TEMP%\dd_depcheck_netfx_exp_35.txt.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-3304-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-3304-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-2980-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-2980-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-348-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-348-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-3584-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@2296-3584-1.log.4246980cn
  • from %TEMP%\history\history.ie5\index.dat to %TEMP%\history\history.ie5\index.dat.4246980cn
  • from %TEMP%\pyl1.tmp\data\grub.install.cfg to %TEMP%\pyl1.tmp\data\grub.install.cfg.4246980cn
  • from %TEMP%\pyl1.tmp\data\isolist.ini to %TEMP%\pyl1.tmp\data\isolist.ini.4246980cn
  • from %TEMP%\pyl1.tmp\data\menu.install to %TEMP%\pyl1.tmp\data\menu.install.4246980cn
  • from %TEMP%\pyl1.tmp\data\preseed.cdboot to %TEMP%\pyl1.tmp\data\preseed.cdboot.4246980cn
  • from %TEMP%\pyl1.tmp\data\menu.winboot to %TEMP%\pyl1.tmp\data\menu.winboot.4246980cn
  • from %TEMP%\pyl1.tmp\data\preseed.disk to %TEMP%\pyl1.tmp\data\preseed.disk.4246980cn
  • from %TEMP%\pyl1.tmp\data\preseed.lupin to %TEMP%\pyl1.tmp\data\preseed.lupin.4246980cn
  • from %TEMP%\pyl1.tmp\data\preseed.mythbuntu to %TEMP%\pyl1.tmp\data\preseed.mythbuntu.4246980cn
  • from %TEMP%\pyl1.tmp\data\trustedkeys.gpg to %TEMP%\pyl1.tmp\data\trustedkeys.gpg.4246980cn
  • from %TEMP%\pyl1.tmp\data\wubildr-bootstrap.cfg to %TEMP%\pyl1.tmp\data\wubildr-bootstrap.cfg.4246980cn
  • from %TEMP%\pyl1.tmp\data\wubildr-disk.cfg to %TEMP%\pyl1.tmp\data\wubildr-disk.cfg.4246980cn
  • from %TEMP%\pyl1.tmp\data\wubildr.cfg to %TEMP%\pyl1.tmp\data\wubildr.cfg.4246980cn
  • from %TEMP%\pyl1.tmp\lib\atexit.pyo to %TEMP%\pyl1.tmp\lib\atexit.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\base64.pyo to %TEMP%\pyl1.tmp\lib\base64.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\bdb.pyo to %TEMP%\pyl1.tmp\lib\bdb.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\lib\bisect.pyo to %TEMP%\pyl1.tmp\lib\bisect.pyo.4246980cn
  • from %TEMP%\pyl1.tmp\version.pyo to %TEMP%\pyl1.tmp\version.pyo.4246980cn
  • from %TEMP%\opera installer\opera_installer_20160310145357.log to %TEMP%\opera installer\opera_installer_20160310145357.log.4246980cn
  • from %TEMP%\pyl1.tmp\main.pyo to %TEMP%\pyl1.tmp\main.pyo.4246980cn
  • from %TEMP%\outlook logging\firstrun.log to %TEMP%\outlook logging\firstrun.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-1704-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-1704-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3792-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3792-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3852-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3852-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3864-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3864-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3884-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3884-1.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\stdout.log to %TEMP%\2.9.0.1467 (partner)\stdout.log.4246980cn
  • from %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3888-1.log to %TEMP%\2.9.0.1467 (partner)\msiexec.exe@3176-3888-1.log.4246980cn
  • from %TEMP%\7f4987fb1a6e43d69e3e94b29eb75926\downloader.log to %TEMP%\7f4987fb1a6e43d69e3e94b29eb75926\downloader.log.4246980cn
  • from %TEMP%\7f4987fb1a6e43d69e3e94b29eb75926\seed.txt to %TEMP%\7f4987fb1a6e43d69e3e94b29eb75926\seed.txt.4246980cn
  • from %TEMP%\adobe_admlogs\adobe_adm.log to %TEMP%\adobe_admlogs\adobe_adm.log.4246980cn
  • from %TEMP%\adobe_admlogs\adobe_gde.log to %TEMP%\adobe_admlogs\adobe_gde.log.4246980cn
  • from %TEMP%\cookies\index.dat to %TEMP%\cookies\index.dat.4246980cn
  • from %TEMP%\opera installer\opera_installer_20150820123552.log to %TEMP%\opera installer\opera_installer_20150820123552.log.4246980cn
  • from %TEMP%\opera installer\opera_installer_20150820123553.log to %TEMP%\opera installer\opera_installer_20150820123553.log.4246980cn
  • from %TEMP%\opera installer\opera_installer_20150820123555.log to %TEMP%\opera installer\opera_installer_20150820123555.log.4246980cn
  • from %TEMP%\opera installer\opera_installer_20150820123618.log to %TEMP%\opera installer\opera_installer_20150820123618.log.4246980cn
  • from %TEMP%\opera installer\opera_installer_20160310145355.log to %TEMP%\opera installer\opera_installer_20160310145355.log.4246980cn
  • from %TEMP%\pyl1.tmp\lib\calendar.pyo to %TEMP%\pyl1.tmp\lib\calendar.pyo.4246980cn
  • from %TEMP%\<INETFILES>\content.ie5\index.dat to %TEMP%\<INETFILES>\content.ie5\index.dat.4246980cn
Changes user data files extensions (Trojan.Encoder).
Miscellaneous
Creates and executes the following
  • '<SYSTEM32>\cmd.exe' /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures' (with hidden window)
Executes the following
  • '<SYSTEM32>\cmd.exe' /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures

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

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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.

Find out more about Dr.Web for Android

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