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アンチウイルスに関する誤解と噂

ニュース

Trojan.DownLoader46.53158

Added to the Dr.Web virus database: 2024-02-26

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\] 'CSRSS' = '"%ALLUSERSPROFILE%\Drivers\csrss.exe"'
Creates or modifies the following files
  • <SYSTEM32>\tasks\firefox default browser agent 332344e6516ece46
Sets the following service settings
  • [HKLM\System\CurrentControlSet\Services\WBICreatorService 6.5] 'Start' = '00000002'
  • [HKLM\System\CurrentControlSet\Services\WBICreatorService 6.5] 'ImagePath' = '%ALLUSERSPROFILE%\WBICreatorService 6.5\WBICreatorService 6.5.exe'
Creates the following services
  • 'WBICreatorService 6.5' %ALLUSERSPROFILE%\WBICreatorService 6.5\WBICreatorService 6.5.exe
Modifies master boot record (MBR).
Malicious functions
Injects code into
the following user processes:
  • 676d.exe
Modifies file system
Creates the following files
  • %APPDATA%\vrbtect
  • %TEMP%\4kpv6a~1\cached-certs.tmp
  • %TEMP%\4kpv6a~1\unverified-microdesc-consensus.tmp
  • %ALLUSERSPROFILE%\wbicreatorservice 6.5\wbicreatorservice 6.5.exe
  • %TEMP%\4kpv6a~1\state.tmp
  • %ALLUSERSPROFILE%\drivers\csrss.exe
  • %LOCALAPPDATA%\menu\menu.exe
  • %LOCALAPPDATA%\menu\unins000.dat
  • %LOCALAPPDATA%\menu\is-kc86d.tmp
  • %LOCALAPPDATA%\menu\languages\is-c12mm.tmp
  • %LOCALAPPDATA%\menu\is-ev706.tmp
  • %LOCALAPPDATA%\menu\is-i79su.tmp
  • %LOCALAPPDATA%\menu\is-3e2si.tmp
  • %LOCALAPPDATA%\menu\is-iimm4.tmp
  • %LOCALAPPDATA%\menu\is-3lo5g.tmp
  • %LOCALAPPDATA%\menu\is-97vak.tmp
  • %LOCALAPPDATA%\menu\is-0vsm9.tmp
  • %LOCALAPPDATA%\menu\is-dftj2.tmp
  • %LOCALAPPDATA%\menu\is-0r5df.tmp
  • %LOCALAPPDATA%\menu\is-m732d.tmp
  • %TEMP%\7f80.exe
  • %TEMP%\676d.exe
  • %TEMP%\4e32.exe
  • %TEMP%\is-m4aer.tmp\_isetup\_iscrypt.dll
  • %TEMP%\is-m4aer.tmp\_isetup\_shfoldr.dll
  • %TEMP%\is-m4aer.tmp\_isetup\_setup64.tmp
  • %TEMP%\is-3cbp8.tmp\31db.tmp
  • %TEMP%\31db.exe
  • %TEMP%\29bf.dll
  • %TEMP%\425.exe
  • %TEMP%\4kpv6a~1\cached-microdesc-consensus.tmp
  • %TEMP%\4kpv6a~1\cached-microdescs.new
Sets the 'hidden' attribute to the following files
  • %APPDATA%\vrbtect
  • %ALLUSERSPROFILE%\drivers\csrss.exe
Deletes the following files
  • %LOCALAPPDATA%\menu\libgcc_s_dw2-1.dll
  • %TEMP%\29bf.dll
  • %TEMP%\4kpv6a~1\unverified-microdesc-consensus
  • %TEMP%\4kpv6a~1\cached-certs
  • %TEMP%\4kpv6a~1\state
Moves the following files
  • from %LOCALAPPDATA%\menu\is-m732d.tmp to %LOCALAPPDATA%\menu\unins000.exe
  • from %LOCALAPPDATA%\menu\is-0r5df.tmp to %LOCALAPPDATA%\menu\libgcc_s_dw2-1.dll
  • from %LOCALAPPDATA%\menu\is-0vsm9.tmp to %LOCALAPPDATA%\menu\libogg-0.dll
  • from %LOCALAPPDATA%\menu\is-97vak.tmp to %LOCALAPPDATA%\menu\libvorbis-0.dll
  • from %LOCALAPPDATA%\menu\is-3lo5g.tmp to %LOCALAPPDATA%\menu\libwinpthread-1.dll
  • from %LOCALAPPDATA%\menu\is-iimm4.tmp to %LOCALAPPDATA%\menu\libbz2-1.dll
  • from %LOCALAPPDATA%\menu\is-3e2si.tmp to %LOCALAPPDATA%\menu\zlib1.dll
  • from %LOCALAPPDATA%\menu\is-i79su.tmp to %LOCALAPPDATA%\menu\swresample-3.dll
  • from %LOCALAPPDATA%\menu\is-ev706.tmp to %LOCALAPPDATA%\menu\setting.ini
  • from %LOCALAPPDATA%\menu\languages\is-c12mm.tmp to %LOCALAPPDATA%\menu\languages\turkish.ini
  • from %LOCALAPPDATA%\menu\is-kc86d.tmp to %LOCALAPPDATA%\menu\menu.exe
  • from %TEMP%\4kpv6a~1\state.tmp to %TEMP%\4kpv6a~1\state
  • from %TEMP%\4kpv6a~1\unverified-microdesc-consensus.tmp to %TEMP%\4kpv6a~1\unverified-microdesc-consensus
  • from %TEMP%\4kpv6a~1\cached-certs.tmp to %TEMP%\4kpv6a~1\cached-certs
  • from %TEMP%\4kpv6a~1\cached-microdesc-consensus.tmp to %TEMP%\4kpv6a~1\cached-microdesc-consensus
Substitutes the following files
  • %LOCALAPPDATA%\menu\libgcc_s_dw2-1.dll
  • %TEMP%\4kpv6a~1\cached-certs.tmp
  • %TEMP%\4kpv6a~1\cached-certs
  • %TEMP%\4kpv6a~1\state
Deletes itself.
Network activity
Connects to
  • 'se####ation17io.io':80
  • 'as####-buyer.com':443
  • 'as####fotech.com':443
  • 'localhost':49322
  • 'so###mviver.com':443
  • 'be###niet.com':443
  • 'bm###ybar.com':443
  • 'as####olcano.com':443
  • 'bb###neco.com':443
  • 'sr###roduct.com':443
  • 'ax####velops.com':443
  • 'as####munity.com':443
  • 'ar####ptions.com':443
  • 'ar####-amade.com':443
  • 'br#####servicesllc.com':443
  • 'ap####vip-br.com':443
  • 'ap####ru-seo.com':443
  • 'at###noir.com':443
  • 'ba####g-stay.com':443
  • 'be###ours.com':443
  • 'br###luxe.com':443
  • 'va######nsportnature.com':443
  • 'bo###upnj.com':443
  • 'an####erdomo.com':443
  • 'bu###dudu.com':443
  • 'b2####lition.com':443
  • 'bd###acus.com':443
  • 'aw####alazel.com':443
  • 'an####eorban.com':443
  • 'as###humi.com':443
  • 'be####amille.com':443
  • 'ay####coffee.com':443
  • 'be####bet-br.com':443
  • 'ba####zuriel.com':443
  • 'localhost':49377
  • 'localhost':49375
  • 'localhost':49373
  • 'localhost':49371
  • 'localhost':49369
  • 'localhost':49367
  • 'localhost':49365
  • 'localhost':49363
  • 'localhost':49361
  • 'localhost':49359
  • 'ba####magico.com':443
  • 'localhost':49355
  • 're###tcha.cloud':443
  • 'ba###s184.com':443
  • 'ba###s435.com':443
  • 'au####ysk-pl.com':443
  • 'localhost':49349
  • 'as###ajit.com':443
  • 'localhost':49346
  • 'aq####ave-tr.com':443
  • 'ba###aius.com':443
  • 'ss###raders.com':443
  • 'ar####eideas.com':443
  • 'an####uplink.com':443
  • 'ba####zerian.com':443
  • 'ap####top-br.com':443
  • 'al####dallas.com':443
  • 'an####oradio.com':443
  • 'localhost':49237
  • 'localhost':49233
  • 'localhost':49231
  • 'localhost':49229
  • 'localhost':49227
  • 'localhost':49225
  • 'localhost':49223
  • 'localhost':49221
  • 'localhost':49219
  • 'localhost':49217
  • 'localhost':49215
  • 'localhost':49213
  • 'localhost':49211
  • 'localhost':49209
  • 'localhost':49207
  • 'localhost':49205
  • 'localhost':49203
  • 'localhost':49201
  • 'localhost':49199
  • 'localhost':20544
  • '66.#06.0.82':9001
  • '85.##0.227.103':443
  • '19#.#45.61.196':443
  • '13#.#62.210.252':443
  • 'localhost':49189
  • 'tr##c.com':80
  • '18#.#72.128.19':80
  • 'jo##.bestsup.su':80
  • 'localhost':49235
  • 'localhost':49239
  • 'localhost':49297
  • 'localhost':49241
  • 'localhost':49295
  • 'localhost':49293
  • 'localhost':49291
  • 'localhost':49289
  • 'localhost':49287
  • 'localhost':49283
  • 'localhost':49284
  • 'localhost':49281
  • 'localhost':49279
  • 'localhost':49277
  • 'localhost':49275
  • 'localhost':49273
  • 'localhost':49271
  • 'localhost':49269
  • 'localhost':49267
  • 'localhost':49265
  • 'localhost':49263
  • 'localhost':49261
  • 'localhost':49259
  • 'localhost':49257
  • 'localhost':49255
  • 'localhost':49253
  • 'localhost':49251
  • 'localhost':49249
  • 'localhost':49247
  • 'localhost':49245
  • 'localhost':49243
  • 'an####esifre.com':443
  • 'localhost':49382
TCP
HTTP GET requests
  • http://jo##.bestsup.su/data/pdf/may.exe
  • http://18#.#72.128.19/288c47bbc1871b439df19ff4df68f0776.exe
  • http://tr##c.com/check/index.php
  • http://x5###############dj2m6eq4amkkpndbqyvmvaz6yl4mmfco6oqxsqd.onion/upd.php?n=#################################################################################################################...
  • http://x5###############dj2m6eq4amkkpndbqyvmvaz6yl4mmfco6oqxsqd.onion/task.php?n=################################################################################################################...
HTTP POST requests
  • http://se####ation17io.io/index.php
Other
  • '13#.#62.210.252':443
  • 'localhost':49272
  • 'localhost':49252
  • 'at###noir.com':443
  • 'be###ours.com':443
  • 'br###luxe.com':443
  • 'so###mviver.com':443
  • 'localhost':49276
  • 'localhost':49329
  • 'localhost':49206
  • 'bm###ybar.com':443
  • 'localhost':49236
  • 'b2####lition.com':443
  • 'be###niet.com':443
  • 'bb###neco.com':443
  • 'localhost':49294
  • 'bd###acus.com':443
  • 'localhost':49240
  • 'sr###roduct.com':443
  • 'ar####-amade.com':443
  • 'as####fotech.com':443
  • 'br#####servicesllc.com':443
  • 'as####munity.com':443
  • 'an####eorban.com':443
  • 'as###humi.com':443
  • 'localhost':49368
  • 'localhost':49254
  • 'localhost':49362
  • 'localhost':49356
  • 'ba###s184.com':443
  • 'localhost':49350
  • 'ss###raders.com':443
  • 'as###ajit.com':443
  • 'au####ysk-pl.com':443
  • 'ba###s435.com':443
  • 're###tcha.cloud':443
  • 'ba###aius.com':443
  • 'localhost':49246
  • 'ay####coffee.com':443
  • 'localhost':49347
  • 'ar####eideas.com':443
  • 'localhost':49204
  • 'aq####ave-tr.com':443
  • 'localhost':49285
  • 'localhost':49210
  • 'localhost':49200
  • 'an####uplink.com':443
  • 'ba####zerian.com':443
  • 'localhost':49264
  • 'localhost':49208
  • 'localhost':49260
  • 'ap####ru-seo.com':443
  • 'localhost':49278
  • 'localhost':49274
  • 'localhost':49286
  • 'localhost':49218
  • 'localhost':49288
  • 'localhost':49296
  • 'localhost':49202
  • 'localhost':49262
  • 'localhost':49228
  • 'localhost':49258
  • 'localhost':49298
  • 'localhost':49244
  • 'localhost':49224
  • 'localhost':49290
  • 'localhost':49256
  • 'localhost':49242
  • 'localhost':49222
  • 'localhost':49248
  • 'localhost':49198
  • 'localhost':49196
  • 'localhost':20544
  • '66.#06.0.82':9001
  • '85.##0.227.103':443
  • 'localhost':49214
  • 'va######nsportnature.com':443
  • 'as####olcano.com':443
  • 'localhost':49238
  • 'bo###upnj.com':443
  • 'localhost':49280
  • 'localhost':49270
  • 'ax####velops.com':443
  • 'ap####vip-br.com':443
  • 'ar####ptions.com':443
  • 'an####oradio.com':443
  • 'ap####top-br.com':443
  • 'localhost':49232
  • 'an####erdomo.com':443
  • 'bu###dudu.com':443
  • 'localhost':49216
  • 'localhost':49220
  • 'localhost':49212
  • 'localhost':49234
  • 'aw####alazel.com':443
  • 'ap####esclub.com':443
  • 'localhost':49268
  • 'localhost':49282
  • 'localhost':49250
  • 'localhost':49292
  • 'localhost':49226
  • 'localhost':49266
  • 'localhost':49366
UDP
  • DNS ASK se####ation17io.io
  • DNS ASK ba###s184.com
  • DNS ASK as####edward.com
  • DNS ASK br#####servicesllc.com
  • DNS ASK as####-buyer.com
  • DNS ASK sr###roduct.com
  • DNS ASK au####ysk-pl.com
  • DNS ASK va######nsportnature.com
  • DNS ASK as###humi.com
  • DNS ASK an####esifre.com
  • DNS ASK br###luxe.com
  • DNS ASK ay####coffee.com
  • DNS ASK ax####velops.com
  • DNS ASK bb###neco.com
  • DNS ASK ar####-amade.com
  • DNS ASK at###noir.com
  • DNS ASK an####erdomo.com
  • DNS ASK ba####zerian.com
  • DNS ASK as###ajit.com
  • DNS ASK re###tcha.cloud
  • DNS ASK sa###mi-sp.com
  • DNS ASK ba####magico.com
  • DNS ASK ba####banhan.com
  • DNS ASK ba####zuriel.com
  • DNS ASK be####amille.com
  • DNS ASK be####bet-br.com
  • DNS ASK be####santai.com
  • DNS ASK be####pro-br.com
  • DNS ASK bi####ionusa.com
  • DNS ASK al####rminum.com
  • DNS ASK an####oradio.com
  • DNS ASK ar####eideas.com
  • DNS ASK bo###upnj.com
  • DNS ASK ar####sagora.com
  • DNS ASK tr##c.com
  • DNS ASK ba###aius.com
  • DNS ASK bd###acus.com
  • DNS ASK be###niet.com
  • DNS ASK ap####esclub.com
  • DNS ASK bm###ybar.com
  • DNS ASK ap####top-br.com
  • DNS ASK bu###dudu.com
  • DNS ASK ap####vip-br.com
  • DNS ASK ss###raders.com
  • DNS ASK ap####ru-seo.com
  • DNS ASK al####dallas.com
  • DNS ASK ar####ptions.com
  • DNS ASK bl####tjoins.com
  • DNS ASK so###mviver.com
  • DNS ASK an####eorban.com
  • DNS ASK as####munity.com
  • DNS ASK as####olcano.com
  • DNS ASK an####uplink.com
  • DNS ASK au####liamod.com
  • DNS ASK aw####alazel.com
  • DNS ASK b2####lition.com
  • DNS ASK ap####max-br.com
  • DNS ASK be###ours.com
  • DNS ASK ap####win-br.com
  • DNS ASK ba####g-stay.com
  • DNS ASK un###quotes.com
  • DNS ASK ba###s435.com
  • DNS ASK aq####ave-tr.com
  • DNS ASK jo##.bestsup.su
  • DNS ASK as####fotech.com
  • DNS ASK bl####9music.com
Miscellaneous
Searches for the following windows
  • ClassName: '' WindowName: 'Xd5431_Flash2253FixClass_Xd5431'
Creates and executes the following
  • '%TEMP%\425.exe'
  • '%TEMP%\31db.exe'
  • '%TEMP%\is-3cbp8.tmp\31db.tmp' /SL5="$F0242,2376314,54272,%TEMP%\31DB.exe"
  • '%TEMP%\4e32.exe'
  • '%TEMP%\676d.exe'
  • '%TEMP%\7f80.exe'
  • '%LOCALAPPDATA%\menu\menu.exe' -i
  • '%LOCALAPPDATA%\menu\menu.exe' -s
Executes the following
  • '<SYSTEM32>\regsvr32.exe' /s %TEMP%\29BF.dll

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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