Trojan.AgentWDCR.SVC (B)

What is Trojan.AgentWDCR.SVC (B) infection?

In this article you will find concerning the definition of Trojan.AgentWDCR.SVC (B) as well as its unfavorable influence on your computer system. Such ransomware are a form of malware that is elaborated by online fraudulences to require paying the ransom by a sufferer.

Most of the instances, Trojan.AgentWDCR.SVC (B) virus will advise its sufferers to initiate funds move for the objective of neutralizing the changes that the Trojan infection has actually introduced to the victim’s device.

Trojan.AgentWDCR.SVC (B) Summary

These modifications 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.
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Unconventionial language used in binary resources: Serbian;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • The sample wrote data to the system hosts file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk drive — so the sufferer can no longer make use of the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan.AgentWDCR.SVC (B)

The most typical networks where Trojan.AgentWDCR.SVC (B) Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a resource that hosts a destructive software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the target’s PC or avoid the device from operating in an appropriate manner – while also positioning a ransom note that discusses the need for the targets to impact the repayment for the function of decrypting the papers or bring back the data system back to the preliminary problem. In many instances, the ransom money note will turn up when the client reboots the COMPUTER after the system has currently been harmed.

Trojan.AgentWDCR.SVC (B) distribution networks.

In different corners of the globe, Trojan.AgentWDCR.SVC (B) grows by leaps as well as bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom money amount may differ depending upon certain regional (local) settings. The ransom notes and methods of extorting the ransom money amount may vary depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the target’s device. The sharp then requires the user to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In countries where software program piracy is much less popular, this method is not as efficient for the cyber scams. Alternatively, the Trojan.AgentWDCR.SVC (B) popup alert may incorrectly claim to be stemming from a police establishment and also will certainly report having situated youngster pornography or various other prohibited information on the tool.

    Trojan.AgentWDCR.SVC (B) popup alert might incorrectly declare to be acquiring from a regulation enforcement institution and will report having situated youngster porn or other illegal data on the tool. The alert will similarly include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 5F666E64md5: 996ba35165bb62473d2a6743a5200d45name: updatewin2.exesha1: 52169b0b5cce95c6905873b8d12a759c234bd2e0sha256: 5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21dsha512: 2a7fb9bdf8dcf577ac851752f8875a710a3694b99d107c397942fce1392fd99ee0b85f1fddc18c33fba56d7b8fd4dda5f40f28e64d8398e6048c2ab140780634ssdeep: 6144:vLgbC0mVQlY+3aKn7n4CTHcXXnXXfXXXWXXXXHXXXXBXXXXgXXXXX5XXXXiXXXX:vGCtQlb3aKzvT8XXnXXfXXXWXXXXHXXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018, guvaxizInternalName: gigifaw.exeFileVersion: 5.3.7.82Translation: 0x0669 0x04b0

Trojan.AgentWDCR.SVC (B) also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.AgentWDCR.SVC
FireEye Generic.mg.996ba35165bb6247
CAT-QuickHeal Ransom.Stop.S7866402
McAfee Generic.bto
ALYac Trojan.Ransom.Stop
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 00545a541 )
BitDefender Trojan.AgentWDCR.SVC
K7GW Trojan ( 00545a541 )
Cybereason malicious.165bb6
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34084.ru0@aqo3V9lG
F-Prot W32/Kryptik.PT.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 Win32/Qhost.PPC
TrendMicro-HouseCall Trojan.Win32.MALREP.THOABAAI
Avast Other:Malware-gen [Trj]
GData Win32.Packed.Kryptik.BHC4MD
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Qhost.f7d7d33f
NANO-Antivirus Trojan.Win32.Encoder.fmcefj
ViRobot Trojan.Win32.S.Agent.281088.FA
Tencent Win32.Trojan.Generic.Hufr
Endgame malicious (high confidence)
Sophos Mal/GandCrab-G
Comodo Malware@#336x40kplzrai
F-Secure Trojan.TR/Crypt.Agent.tbytt
DrWeb Trojan.Encoder.26667
Zillya Trojan.Hosts2.Win32.3219
TrendMicro Trojan.Win32.MALREP.THOABAAI
McAfee-GW-Edition BehavesLike.Win32.Downloader.dh
Trapmine malicious.high.ml.score
Emsisoft Trojan.AgentWDCR.SVC (B)
APEX Malicious
Cyren W32/Trojan.KIAG-5029
Jiangmin Trojan.Generic.dayql
MaxSecure Ransomeware.GandCrypt.JZ
Avira TR/Crypt.Agent.tbytt
Antiy-AVL Trojan[Ransom]/Win32.Chapak.a
Arcabit Trojan.AgentWDCR.SVC
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
AhnLab-V3 Win-Trojan/Gandcrab10.Exp
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Fareit.V!MTB
TACHYON Trojan/W32.DNSChanger.281088
VBA32 BScope.Trojan.Chapak
MAX malware (ai score=100)
Ad-Aware Trojan.AgentWDCR.SVC
Malwarebytes Trojan.MalPack.GS
Panda Trj/WLT.E
Zoner Trojan.Win32.80301
Rising Trojan.Kryptik!1.B582 (KTSE)
Yandex Trojan.Agent!DLDkla8n4zQ
Ikarus Trojan-Ransom.Downloader.Stop
eGambit Unsafe.AI_Score_99%
Fortinet W32/Generic.PPC!tr
Webroot W32.Adware.Installcore
AVG Other:Malware-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.96d

How to remove Trojan.AgentWDCR.SVC (B) 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan.AgentWDCR.SVC (B) you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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