Trojan:Win32/Derbit.B

What is Trojan:Win32/Derbit.B infection?

In this post you will find concerning the interpretation of Trojan:Win32/Derbit.B and also its negative effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line fraudulences to require paying the ransom money by a sufferer.

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In the majority of the cases, Trojan:Win32/Derbit.B infection will advise its victims to launch funds move for the purpose of counteracting the changes that the Trojan infection has presented to the victim’s tool.

Trojan:Win32/Derbit.B Summary

These alterations 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Mimics the system’s user agent string for its own requests;
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • A system process is generating network traffic likely as a result of process injection;
  • Ciphering the papers found on the target’s hard disk drive — so the victim can no more utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Trojan:Win32/Derbit.B

One of the most typical channels through which Trojan:Win32/Derbit.B Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of individual winding up on a resource that holds a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the information on the sufferer’s computer or stop the tool from functioning in a proper manner – while also placing a ransom note that discusses the need for the targets to impact the settlement for the purpose of decrypting the documents or bring back the documents system back to the preliminary problem. In most circumstances, the ransom note will certainly show up when the client reboots the COMPUTER after the system has actually already been harmed.

Trojan:Win32/Derbit.B distribution networks.

In various corners of the world, Trojan:Win32/Derbit.B expands by jumps and bounds. Nonetheless, the ransom notes and also tricks of obtaining the ransom money amount may vary depending upon certain local (local) settings. The ransom money notes and also methods of obtaining the ransom money amount may differ depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the victim’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations concerning unlawful content.

    In countries where software program piracy is less popular, this method is not as reliable for the cyber frauds. Conversely, the Trojan:Win32/Derbit.B popup alert might wrongly declare to be originating from a police organization and will report having situated child pornography or various other illegal information on the gadget.

    Trojan:Win32/Derbit.B popup alert might incorrectly assert to be deriving from a legislation enforcement organization as well as will certainly report having located child pornography or other prohibited information on the gadget. The alert will likewise include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 8F9B387D
md5: a20fdec2bc6f2e81a025a25741de9f77
name: A20FDEC2BC6F2E81A025A25741DE9F77.mlw
sha1: b6f6d0296e8b9d3b0be2f0dda042b098b69de8c3
sha256: 926134d65295e4bff8c7005e250dabfefea16c290078c55c75f08dbf19d3056e
sha512: dab304decb054f541daea1b5abe9c3c7f46349f048773fea5dab5e68b36fa13bc76ae2c8bf63b069dfb6f4a959083a731ba4944dcbcf4c7956fd35251a294bdd
ssdeep: 6144:nhAlDqn8j5R+qIFvulN1jDKHbKXYMEXKFZUMTx0yjOwJ9O:+qI5R+qWuzkSEXcrTx0yjJJg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Derbit.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0050b6891 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Sphinx.19
Cynet Malicious (score: 100)
McAfee Artemis!A20FDEC2BC6F
Cylance Unsafe
Zillya Trojan.Generic.Win32.1249651
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/HPLOCKY.42033d9f
K7GW Trojan ( 0050b6891 )
Cybereason malicious.2bc6f2
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKD.44259666
NANO-Antivirus Trojan.Win32.Sphinx.evdfur
MicroWorld-eScan Trojan.GenericKD.44259666
Tencent Win32.Trojan.Generic.Ligl
Ad-Aware Trojan.GenericKD.44259666
Sophos Mal/Generic-S
Comodo Malware@#ys6uv0vpmh34
BitDefenderTheta Gen:NN.ZexaF.34628.wqW@aWhx0Vni
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SME
McAfee-GW-Edition BehavesLike.Win32.Emotet.fc
FireEye Generic.mg.a20fdec2bc6f2e81
Emsisoft Trojan.GenericKD.44259666 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.bquft
Avira HEUR/AGEN.1111824
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Derbit.B
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.GenericKD.44259666
Acronis suspicious
VBA32 BScope.Trojan.Yakes
MAX malware (ai score=99)
Malwarebytes Malware.AI.588591562
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPLOCKY.SME
Rising Ransom.Locky!8.1CD4 (CLOUD)
Ikarus Trojan.Win32.Krypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.FNBN!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan:Win32/Derbit.B ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Trojan:Win32/Derbit.B 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 Trojan:Win32/Derbit.B 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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