Win32:KadrBot [Trj]

What is Win32:KadrBot [Trj] infection?

In this short article, you will find the meaning of Win32:KadrBot [Trj] and also its negative influence on your computer. Such ransomware is a form of malware specified by online frauds to demand a ransom from a victim.

Most of the instances, Win32:KadrBot [Trj] virus will advise its targets to start funds move for the function of counteracting the modifications that the Trojan infection has presented to the target’s device.

Win32:KadrBot [Trj] Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from being 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 execute it. Filling a buffer with a shellcode isn’t a big deal. It’s just data. The problem arises when the attacker can control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow and then changing the execution flow by assigning this pointer to the address of the shellcode.
  • Possible date expiration check exits too soon after checking local time;
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption hides the virus’ code from antiviruses and virus analysts.
  • Uses Windows utilities for basic functionality;
  • Ciphering the files situated on the target’s hard disk drive — so the victim can no more use the data;
  • Preventing routine accessibility 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.
Similar behavior
Related domains
z.whorecord.xyz BehavesLike.Win32.VirRansom.dc
a.tomx.xyz BehavesLike.Win32.VirRansom.dc

Win32:KadrBot [Trj]

One of the most typical networks through which Win32:KadrBot [Trj] Ransomware is injected are:

  • By means of phishing emails;
  • As a consequence of an individual ending up on a resource that organizes malicious software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s computer or protect against the device from operating appropriately – while additionally placing a ransom money note that points out the requirement for the targets to impact the repayment for the objective of decrypting the documents or bring back the file system to the initial problem. In many instances, the ransom note will certainly turn up when the customer restarts the PC after the system has been harmed.

Win32:KadrBot [Trj] circulation channels.

In numerous corners of the globe, Win32:KadrBot [Trj] grows by leaps as well as bounds. Nevertheless, the ransom money notes and methods of extorting the ransom amount may differ depending on certain regional (local) settings. The ransom money notes and methods of extorting the ransom amount may differ depending on certain regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software programs.

    In specific locations, the Trojans typically wrongfully report having identified some unlicensed applications enabled on the victim’s tool. The alert then requires the individual to pay the ransom.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is much less prominent, this approach is not as effective for cybercriminals. Conversely, the Win32:KadrBot [Trj] popup alert may wrongly declare to stem from a law enforcement organization. It will report having situated youngster porn or other unlawful data on the tool.

    Win32:KadrBot [Trj] popup alert may wrongly declare to be obtained from a regulation enforcement organization as well as will report having located youngster porn or other unlawful data on the gadget. The alert will similarly need the individual to pay the ransom.

Technical details

File Info:

crc32: D5E65BB9md5: 2b3b6e6811beaed65a75d37e87550ec7name: 2B3B6E6811BEAED65A75D37E87550EC7.mlwsha1: 8104f3dee77bc745c7dd39fcf5cad4f3b874e9f4sha256: 1c44068e816646c723ae5273cbe59bcd9be23fffbde574ed2543bacb30f83a9bsha512: 86b097be38ae433c0f7a56d93dbb27690c8c3e1b73036c758ec3865b1a985fcbc375245fd8a2b441de3542db52e1696d27ef9c8e9d7be4739bfc6e9e3efbe681ssdeep: 6144:bLfhdM/bXZswyIZkEuHrBuYFCAN8XkwDLPY:/vKbXWENyuejgatype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:KadrBot [Trj] also known as:

Elastic malicious (high confidence)
ClamAV Win.Packed.Qbot-9791227-0
FireEye Generic.mg.2b3b6e6811beaed6
CAT-QuickHeal Trojan.Qbot
Qihoo-360 Win32/Trojan.BO.93c
McAfee W32/PinkSbot-HH!2B3B6E6811BE
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005725231 )
BitDefender Trojan.Lupus.Gen.3
K7GW Trojan ( 005725231 )
CrowdStrike win/malicious_confidence_90% (D)
Cyren W32/Banker.FX.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:KadrBot [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Banker.Win32.Qbot.pef
Alibaba TrojanBanker:Win32/Qakbot.9ed921db
NANO-Antivirus Trojan.Win32.Qbot.ibduzp
AegisLab Trojan.Win32.Qbot.7!c
MicroWorld-eScan Trojan.Lupus.Gen.3
Rising Trojan.Kryptik!1.CE73 (CLASSIC)
Ad-Aware Trojan.Lupus.Gen.3
Sophos Mal/Generic-R + Mal/EncPk-APV
F-Secure Trojan.TR/Crypt.ZPACK.Gen
DrWeb Trojan.Inject4.4246
TrendMicro TROJ_GEN.R06EC0DKI20
McAfee-GW-Edition BehavesLike.Win32.VirRansom.dc
Emsisoft Trojan.Lupus.Gen.3 (B)
Ikarus PUA.Multibar
Jiangmin Trojan.Banker.Qbot.ue
Avira TR/Crypt.ZPACK.Gen
MAX malware (ai score=82)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Qakbot.RQ!MTB
Gridinsoft Trojan.Win32.Kryptik.oa
Arcabit Trojan.Lupus.Gen.3
ZoneAlarm HEUR:Trojan-Banker.Win32.Qbot.pef
GData Trojan.Lupus.Gen.3
AhnLab-V3 Trojan/Win32.Qakbot.R354911
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34634.qmW@a8jgprn
ALYac Trojan.Lupus.Gen.3
TACHYON Trojan/W32.Agent.271360.IW
VBA32 BScope.Trojan.QakBot
Malwarebytes Backdoor.Qbot
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HHFO
TrendMicro-HouseCall TROJ_GEN.R06EC0DKI20
Tencent Win32.Trojan-banker.Qbot.Hrfn
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_97%
Fortinet W32/Lupus.E56C!tr
AVG Win32:KadrBot [Trj]
Cybereason malicious.ee77bc
Paloalto generic.ml
MaxSecure Trojan.Malware.300983.susgen

How to remove Win32:KadrBot [Trj] ransomware?

Unwanted application has often come with other viruses and spyware. This threat 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 the “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 Win32:KadrBot [Trj], you can always ask me in the comments to get 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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