Win32:KadrBot [Trj]
Matthew Alvarez
Updated on March 31, 2026
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.
| 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.
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 WindowsVersion 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 | |
| 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?
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:
Download GridinSoft Anti-MalwareRun 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.
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.
Press the “Install” button.
Once installed, Anti-Malware will automatically run.
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.
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.
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:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove Win32:KadrBot [Trj], you can always ask me in the comments to get help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
