BScope.Trojan.Dorv

What is BScope.Trojan.Dorv infection?

In this short article you will locate concerning the definition of BScope.Trojan.Dorv as well as its adverse impact on your computer. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom money by a target.

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Most of the situations, BScope.Trojan.Dorv infection will advise its sufferers to launch funds move for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the target’s device.

BScope.Trojan.Dorv Summary

These alterations can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Sniffs keystrokes;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the victim’s hard disk drive — so the target can no more make use of the information;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

BScope.Trojan.Dorv

The most normal networks whereby BScope.Trojan.Dorv Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s PC or stop the gadget from operating in a correct fashion – while likewise positioning a ransom money note that mentions the need for the sufferers to effect the repayment for the objective of decrypting the documents or recovering the documents system back to the preliminary condition. In the majority of circumstances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has currently been damaged.

BScope.Trojan.Dorv distribution networks.

In different edges of the globe, BScope.Trojan.Dorv grows by jumps and bounds. However, the ransom money notes as well as methods of extorting the ransom money quantity might vary depending upon certain local (regional) settings. The ransom notes and also techniques of extorting the ransom amount might vary depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having spotted some unlicensed applications enabled on the target’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In countries where software piracy is less preferred, this method is not as efficient for the cyber frauds. Additionally, the BScope.Trojan.Dorv popup alert might incorrectly claim to be originating from a police organization as well as will certainly report having located youngster porn or various other unlawful data on the tool.

    BScope.Trojan.Dorv popup alert might incorrectly claim to be deriving from a regulation enforcement establishment as well as will report having situated youngster pornography or various other illegal information on the tool. The alert will similarly contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: E72EB37D
md5: 252793b54874f50125827b5d21ce8661
name: 252793B54874F50125827B5D21CE8661.mlw
sha1: beacaf4a93c28707e36251f69eeb04c65e57027c
sha256: 11d8b1bd2f4e51352793dabeda2c614339996d6f3a284ac58facbcbbfbc4dfb4
sha512: ceab506e500477d5a24d360de4adf2dc8bffa904d639eeed4888e16c38aadfd542514b8a67a6751d0a7f72d1e6bd2ccfc731385bf270c3c531a9e810c4f6c7da
ssdeep: 6144:UqI/d25PTYz/dRm98XFI2pfepkD9920yLI:UqI12FczW2O29+wk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX: @x10x01FileVersion
edbit: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXX: |,x01LegalCopyright
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX: ?,x01FileDescription
CompanyName: sp eedbit
Translation: 0x0409 0x04e4

BScope.Trojan.Dorv also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005224381 )
Elastic malicious (high confidence)
DrWeb Trojan.Gozi
Cynet Malicious (score: 100)
CAT-QuickHeal Softwarebundler.Ogimant.ZZ4
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Zillya Trojan.Razy.Win32.41
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanSpy:Win32/Ursnif.00044cea
K7GW Trojan ( 004f05951 )
Cybereason malicious.54874f
Baidu Win32.Trojan.Kryptik.anp
Cyren W32/Kryptik.CUF.gen!Eldorado
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.EYDJ
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-9808413-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Gozi.evdapw
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Malware.Win32.Gencirc.10b58ad2
Ad-Aware Trojan.Ransom.Cerber.1
Sophos ML/PE-A + Mal/Ransom-EJ
Comodo TrojWare.Win32.Kryptik.ERJ@6l0vie
BitDefenderTheta Gen:NN.ZexaF.34628.rq0@a0yNKtji
VIPRE Trojan.Win32.Reveton.a (v)
TrendMicro Ransom_CERBER.SMFE
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.252793b54874f501
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Razy.bb
Avira HEUR/AGEN.1140560
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Razy.dz.(kcloud)
Microsoft TrojanSpy:Win32/Ursnif.BM!MTB
Arcabit Trojan.Ransom.Cerber.1
AegisLab Trojan.Win32.Razy.4!c
GData Trojan.Ransom.Cerber.1
TACHYON Trojan/W32.Razy.286720
AhnLab-V3 Malware/Win32.Generic.C1459689
Acronis suspicious
McAfee Vawtrak-FBS!252793B54874
MAX malware (ai score=100)
VBA32 BScope.Trojan.Dorv
Malwarebytes Ursnif.Trojan.Stealer.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SMFE
Rising Trojan.Kryptik!1.AE9C (CLOUD)
Yandex Trojan.GenAsa!NP6j8YUrYko
Ikarus Trojan.Win32.PSW
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.HGZD!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HgIASOsA

How to remove BScope.Trojan.Dorv virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for BScope.Trojan.Dorv files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove BScope.Trojan.Dorv you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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