BScope.Trojan.Cobalt

Written by Robert Bailey

What is BScope.Trojan.Cobalt infection?

In this article you will certainly discover concerning the interpretation of BScope.Trojan.Cobalt and its adverse impact on your computer. Such ransomware are a form of malware that is specified by online frauds to demand paying the ransom by a target.

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In the majority of the situations, BScope.Trojan.Cobalt virus will certainly advise its sufferers to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has actually presented to the target’s tool.

BScope.Trojan.Cobalt Summary

These adjustments can be as complies with:

  • 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.
  • Presents an Authenticode digital signature;
  • 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.
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s hard drive — so the target can no longer utilize the information;
  • Preventing regular accessibility to the victim’s workstation;

BScope.Trojan.Cobalt

The most normal channels whereby BScope.Trojan.Cobalt are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that organizes a harmful software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or protect against the tool from working in an appropriate manner – while likewise positioning a ransom money note that discusses the need for the targets to impact the payment for the objective of decrypting the papers or recovering the file system back to the first problem. In a lot of circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has actually already been harmed.

BScope.Trojan.Cobalt circulation networks.

In numerous corners of the world, BScope.Trojan.Cobalt grows by jumps as well as bounds. However, the ransom notes and methods of extorting the ransom amount might differ relying on specific local (local) settings. The ransom notes as well as techniques of obtaining the ransom quantity may vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having actually detected some unlicensed applications allowed on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty statements about illegal content.

    In countries where software program piracy is much less popular, this approach is not as reliable for the cyber fraudulences. Conversely, the BScope.Trojan.Cobalt popup alert may wrongly claim to be deriving from a police institution and also will certainly report having located child pornography or other unlawful information on the tool.

    BScope.Trojan.Cobalt popup alert may wrongly assert to be acquiring from a law enforcement establishment and will certainly report having located youngster pornography or other prohibited data on the gadget. The alert will in a similar way contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 97A6ADBA
md5: dc50fabbe31201ea93699291750dd76c
name: DC50FABBE31201EA93699291750DD76C.mlw
sha1: 77906ddc127bb766a3867d2eb5b3cef007aa134d
sha256: 8af827a45e330069d9dfa00726f94dd9f5c3591de1546596d90d3046f1d6bb48
sha512: e506a8d7a764e4aef7eb9495b35607036ff098f140e0976c06256e640b155b895327e01c1777af7870b1e17b305198b144a56d710024fea365f729749462257f
ssdeep: 12288:rqflDFoKerncNNHCW8k45hox9l73UH9X6EQ2Xbh/:r0YzcNNHCWZmO7kHpNbB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BScope.Trojan.Cobalt also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.71353
FireEye Generic.mg.dc50fabbe31201ea
McAfee GenericRXAA-AA!DC50FABBE312
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 005732c41 )
BitDefender Trojan.GenericKDZ.71353
K7GW Trojan ( 005732c41 )
Cybereason malicious.c127bb
TrendMicro TROJ_GEN.R06EC0DKI20
Cyren W32/Qbot.AL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DangerousSig [Trj]
Kaspersky HEUR:Trojan.Win32.Zenpak.pef
Ad-Aware Trojan.GenericKDZ.71353
Emsisoft MalCert.A (A)
F-Secure Trojan.TR/Injector.dtfur
DrWeb Trojan.Inject4.4899
Invincea Mal/EncPk-APV
McAfee-GW-Edition BehavesLike.Win32.Ransomware.tz
Sophos Mal/EncPk-APV
Avira TR/Injector.dtfur
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Qakbot.CS!cert
Arcabit Trojan.Generic.D116B9
ZoneAlarm HEUR:Trojan.Win32.Zenpak.pef
GData Win32.Trojan.PSE.15YDJ3G
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.QBot.R355478
VBA32 BScope.Trojan.Cobalt
ALYac Trojan.GenericKDZ.71353
MAX malware (ai score=82)
Malwarebytes Backdoor.Qbot
ESET-NOD32 a variant of Win32/Injector.ENWS
TrendMicro-HouseCall TROJ_GEN.R06EC0DKI20
Rising Trojan.Injector!1.CEEF (CLASSIC)
SentinelOne Static AI – Malicious PE
eGambit PE.Heur.InvalidSig
Fortinet W32/Kryptik.GLWT!tr
BitDefenderTheta Gen:NN.ZexaF.34634.cnX@aGV8JSk
AVG Win32:DangerousSig [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM20.1.5B27.Malware.Gen

How to remove BScope.Trojan.Cobalt ransomware?

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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.Cobalt 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:

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If the guide doesn’t help you to remove BScope.Trojan.Cobalt 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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