ユーザー向け情報

マイライブラリ

+ マイライブラリに追加

検索

テクニカルサポート利用方法

問い合わせ

新規お問い合わせ

電話（英語）

+7 (495) 789-45-86

フォーラム（英語）

お問い合わせ履歴

すべて: -
対応中: -
最終更新: -

新規お問い合わせ

電話（英語）

+7 (495) 789-45-86

JP

RU CN DE EN ES FR IT JP KZ UZ PL BY

サービス

スキャナー

Dr.Web vxCube

トライアル

Dr.Web vxCubeにログオン

ウイルスライブラリ

ナレッジベース

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

アンチウイルスに関する誤解

ニュース

Trojan.DownLoader33.53074

Added to the Dr.Web virus database: 2020-06-11

Virus description added: 2020-06-13

Technical Information

Malicious functions

Reads files which store third party applications passwords

%LOCALAPPDATA%\google\chrome\user data\default\login data
%LOCALAPPDATA%\google\chrome\user data\default\cookies
%LOCALAPPDATA%\google\chrome\user data\default\web data
%APPDATA%\opera software\opera stable\login data
%APPDATA%\mozilla\firefox\profiles.ini

Searches for windows to

detect analytical utilities:

ClassName: 'FilemonClass', WindowName: ''
ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
ClassName: 'RegmonClass', WindowName: ''

Modifies file system

Creates the following files

%PROGRAMDATA%\uimmxbzsipz\rtmr8h.txt
%PROGRAMDATA%\uimmxbzsipz\files_\screenshot.jpg
%PROGRAMDATA%\uimmxbzsipz\files_\cookies\mozilla_firefox.txt
%PROGRAMDATA%\uimmxbzsipz\mac.db-shm
%PROGRAMDATA%\uimmxbzsipz\mac.db
%PROGRAMDATA%\uimmxbzsipz\maa.db
%PROGRAMDATA%\uimmxbzsipz\files_\cookies\opera.txt
%PROGRAMDATA%\uimmxbzsipz\files_\system_info.txt
%PROGRAMDATA%\uimmxbzsipz\files_\cookies.txt
%APPDATA%\opera software\opera stable\web datam
%APPDATA%\opera software\opera stable\cookiesm
%APPDATA%\opera software\opera stable\login datam
%LOCALAPPDATA%\google\chrome\user data\default\web datam
%LOCALAPPDATA%\google\chrome\user data\default\cookiesm
%LOCALAPPDATA%\google\chrome\user data\default\login datam
%PROGRAMDATA%\uimmxbzsipz\files_\cookies\google_chrome.txt
%PROGRAMDATA%\uimmxbzsipz\czyvjdvnecp.zip

Deletes the following files

%LOCALAPPDATA%\google\chrome\user data\default\login datam
%LOCALAPPDATA%\google\chrome\user data\default\cookiesm
%LOCALAPPDATA%\google\chrome\user data\default\web datam
%APPDATA%\opera software\opera stable\login datam
%APPDATA%\opera software\opera stable\cookiesm
%APPDATA%\opera software\opera stable\web datam
%PROGRAMDATA%\uimmxbzsipz\mac.db-shm
%PROGRAMDATA%\uimmxbzsipz\files_\cookies\opera.txt
%PROGRAMDATA%\uimmxbzsipz\files_\cookies.txt
%PROGRAMDATA%\uimmxbzsipz\maa.db
%PROGRAMDATA%\uimmxbzsipz\mac.db
%PROGRAMDATA%\uimmxbzsipz\rtmr8h.txt

Substitutes the following files

%LOCALAPPDATA%\google\chrome\user data\default\login datam
%LOCALAPPDATA%\google\chrome\user data\default\cookiesm
%LOCALAPPDATA%\google\chrome\user data\default\web datam
%APPDATA%\opera software\opera stable\login datam
%APPDATA%\opera software\opera stable\cookiesm
%APPDATA%\opera software\opera stable\web datam

Deletes itself.

Network activity

Connects to

'tw##r04.top':80

TCP

HTTP GET requests

http://ip##pi.com/line

HTTP POST requests

http://tw##r04.top/index.php

UDP

DNS ASK ip##pi.com
DNS ASK tw##r04.top

Miscellaneous

Searches for the following windows

ClassName: 'File Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
ClassName: 'Process Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
ClassName: 'Registry Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
ClassName: '18467-41' WindowName: ''

Creates and executes the following

'%WINDIR%\syswow64\cmd.exe' /c rd /s /q %PROGRAMDATA%\UImMXBZsIpZ & timeout 3 & del /f /q "<Full path to file>"' (with hidden window)

Executes the following

'%WINDIR%\syswow64\cmd.exe' /c rd /s /q %PROGRAMDATA%\UImMXBZsIpZ & timeout 3 & del /f /q "<Full path to file>"
'%WINDIR%\syswow64\timeout.exe' 3

Curing recommendations

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.
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.

Download Dr.Web

Download by serial number

Download on App Store

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

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.
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

Free trial

14 days

Get it on Google Play