Win32:KadrBot [Trj]

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

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.

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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.xyzBehavesLike.Win32.VirRansom.dc
a.tomx.xyzBehavesLike.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: D5E65BB9
md5: 2b3b6e6811beaed65a75d37e87550ec7
name: 2B3B6E6811BEAED65A75D37E87550EC7.mlw
sha1: 8104f3dee77bc745c7dd39fcf5cad4f3b874e9f4
sha256: 1c44068e816646c723ae5273cbe59bcd9be23fffbde574ed2543bacb30f83a9b
sha512: 86b097be38ae433c0f7a56d93dbb27690c8c3e1b73036c758ec3865b1a985fcbc375245fd8a2b441de3542db52e1696d27ef9c8e9d7be4739bfc6e9e3efbe681
ssdeep: 6144:bLfhdM/bXZswyIZkEuHrBuYFCAN8XkwDLPY:/vKbXWENyuejga
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:KadrBot [Trj] also known as:

Elasticmalicious (high confidence)
ClamAVWin.Packed.Qbot-9791227-0
FireEyeGeneric.mg.2b3b6e6811beaed6
CAT-QuickHealTrojan.Qbot
Qihoo-360Win32/Trojan.BO.93c
McAfeeW32/PinkSbot-HH!2B3B6E6811BE
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 005725231 )
BitDefenderTrojan.Lupus.Gen.3
K7GWTrojan ( 005725231 )
CrowdStrikewin/malicious_confidence_90% (D)
CyrenW32/Banker.FX.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:KadrBot [Trj]
CynetMalicious (score: 100)
KasperskyHEUR:Trojan-Banker.Win32.Qbot.pef
AlibabaTrojanBanker:Win32/Qakbot.9ed921db
NANO-AntivirusTrojan.Win32.Qbot.ibduzp
AegisLabTrojan.Win32.Qbot.7!c
MicroWorld-eScanTrojan.Lupus.Gen.3
RisingTrojan.Kryptik!1.CE73 (CLASSIC)
Ad-AwareTrojan.Lupus.Gen.3
SophosMal/Generic-R + Mal/EncPk-APV
F-SecureTrojan.TR/Crypt.ZPACK.Gen
DrWebTrojan.Inject4.4246
TrendMicroTROJ_GEN.R06EC0DKI20
McAfee-GW-EditionBehavesLike.Win32.VirRansom.dc
EmsisoftTrojan.Lupus.Gen.3 (B)
IkarusPUA.Multibar
JiangminTrojan.Banker.Qbot.ue
AviraTR/Crypt.ZPACK.Gen
MAXmalware (ai score=82)
Antiy-AVLGrayWare/Win32.Kryptik.ehls
MicrosoftTrojan:Win32/Qakbot.RQ!MTB
GridinsoftTrojan.Win32.Kryptik.oa
ArcabitTrojan.Lupus.Gen.3
ZoneAlarmHEUR:Trojan-Banker.Win32.Qbot.pef
GDataTrojan.Lupus.Gen.3
AhnLab-V3Trojan/Win32.Qakbot.R354911
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34634.qmW@a8jgprn
ALYacTrojan.Lupus.Gen.3
TACHYONTrojan/W32.Agent.271360.IW
VBA32BScope.Trojan.QakBot
MalwarebytesBackdoor.Qbot
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Kryptik.HHFO
TrendMicro-HouseCallTROJ_GEN.R06EC0DKI20
TencentWin32.Trojan-banker.Qbot.Hrfn
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_97%
FortinetW32/Lupus.E56C!tr
AVGWin32:KadrBot [Trj]
Cybereasonmalicious.ee77bc
Paloaltogeneric.ml
MaxSecureTrojan.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

This is an excellent way to recognize and remove threats using Gridinsoft Anti-Malware. This program will scan your PC and 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 allowing GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

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 will automatically start scanning your system for Win32:KadrBot [Trj] 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 the “Clean Now” button in the 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 offers real-time protection for the first 2 days. If you want to be fully protected at all times – I can recommend you purchase a full version:

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If the guide doesn’t help you to remove Win32:KadrBot [Trj], you can always ask me in the comments to get 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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