Trojan-Ransom.Win32.Encoder.kfz
Sarah Oconnell
Updated on March 15, 2026
What is Trojan-Ransom.Win32.Encoder.kfz infection?
In this article you will discover about the interpretation of Trojan-Ransom.Win32.Encoder.kfz and its negative influence on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom by a victim.
In the majority of the instances, Trojan-Ransom.Win32.Encoder.kfz virus will instruct its sufferers to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s device.
Trojan-Ransom.Win32.Encoder.kfz 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.
- Attempts to connect to a dead IP:Port (14 unique times);
- A process created a hidden window;
- Performs some HTTP requests;
- Uses Windows utilities for basic functionality;
- Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
- Exhibits possible ransomware file modification behavior;
- Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
- Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the documents found on the sufferer’s hard drive — so the victim can no more make use of the information;
- Preventing normal accessibility to the victim’s workstation;
| Win32/Ransom.Encoder.HwUBy6cA | |
| Win32/Ransom.Encoder.HwUBy6cA | |
| ocsp.pki.goog | Win32/Ransom.Encoder.HwUBy6cA |
| i.ytimg.com | Win32/Ransom.Encoder.HwUBy6cA |
| fonts.googleapis.com | Win32/Ransom.Encoder.HwUBy6cA |
| fonts.gstatic.com | Win32/Ransom.Encoder.HwUBy6cA |
| r6—sn-4g5edn7y.googlevideo.com | Win32/Ransom.Encoder.HwUBy6cA |
| ssl.gstatic.com | Win32/Ransom.Encoder.HwUBy6cA |
Trojan-Ransom.Win32.Encoder.kfz
One of the most regular networks where Trojan-Ransom.Win32.Encoder.kfz Ransomware Trojans are infused are:
- By ways of phishing e-mails;
- As a repercussion of customer winding up on a resource that organizes a harmful software;
As quickly as the Trojan is successfully injected, it will either cipher the information on the sufferer’s PC or stop the gadget from working in a correct fashion – while also positioning a ransom note that mentions the requirement for the targets to effect the repayment for the objective of decrypting the files or recovering the data system back to the first problem. In many instances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually already been harmed.
Trojan-Ransom.Win32.Encoder.kfz distribution channels.
In various edges of the world, Trojan-Ransom.Win32.Encoder.kfz grows by jumps and bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom amount may differ relying on certain neighborhood (local) setups. The ransom money notes as well as methods of extorting the ransom money quantity may vary depending on certain regional (regional) setups.
For example:
Faulty informs concerning unlicensed software application.
In particular locations, the Trojans commonly wrongfully report having found some unlicensed applications allowed on the victim’s tool. The alert then requires the customer to pay the ransom.
Faulty statements about prohibited content.
In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Encoder.kfz popup alert might wrongly assert to be stemming from a law enforcement establishment and will certainly report having situated youngster pornography or other illegal data on the tool.
Trojan-Ransom.Win32.Encoder.kfz popup alert might wrongly claim to be deriving from a law enforcement organization and also will certainly report having situated child pornography or various other prohibited information on the gadget. The alert will in a similar way include a requirement for the individual to pay the ransom.
Technical details
File Info:
crc32: 3AA518A3md5: 4d392d4f89ef01f19afd9567291d0a84name: 4D392D4F89EF01F19AFD9567291D0A84.mlwsha1: 7aa3e81d9d9dcea63ba820e8c7958f5987702a91sha256: cf1053b05b217b8f295f1f03dd6cdbba7e80217164c5c1fc84343e58be300dbfsha512: 770599f5a123e9d02bd3611554089fb9799b6942ba09d92cf54538d4be5d425bf7571ddafa37679a5088e65368bcd94da0d6af9dbdac8ac7abbc7f7b264a8c5assdeep: 1536:T7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfhxQp:Pq6+ouCpk2mpcWJ0r+QNTBfhaptype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Trojan-Ransom.Win32.Encoder.kfz also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.CerezoAgentHAD.Trojan |
| Elastic | malicious (high confidence) |
| FireEye | Generic.mg.4d392d4f89ef01f1 |
| Qihoo-360 | Win32/Ransom.Encoder.HwUBy6cA |
| AegisLab | Trojan.Win32.Tiny.trFe |
| Sangfor | Trojan.Win32.Save.a |
| Cybereason | malicious.d9d9dc |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Avast | FileRepMalware |
| Kaspersky | Trojan-Ransom.Win32.Encoder.kfz |
| NANO-Antivirus | Trojan.Win32.DelAll.gagnzn |
| Rising | Ransom.Encoder!8.FFD4 (CLOUD) |
| Zillya | Tool.Lazagne.Win32.102 |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.nh |
| Sophos | ML/PE-A |
| Ikarus | Trojan.MSIL.KillProc |
| Jiangmin | Trojan.PowerShell.bj |
| Antiy-AVL | Trojan/Win32.Tiggre |
| Microsoft | Trojan:Script/Phonzy.A!ml |
| ZoneAlarm | Trojan-Ransom.Win32.Encoder.kfz |
| Cynet | Malicious (score: 100) |
| McAfee | Artemis!4D392D4F89EF |
| Malwarebytes | Malware.Heuristic.1008 |
| Panda | Trj/Genetic.gen |
| Zoner | Trojan.Win32.85523 |
| eGambit | Unsafe.AI_Score_80% |
| Fortinet | Malicious_Behavior.SB |
| AVG | FileRepMalware |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_80% (W) |
| MaxSecure | Trojan.Malware.107514947.susgen |
How to remove Trojan-Ransom.Win32.Encoder.kfz virus?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">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 to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
Press “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 Trojan-Ransom.Win32.Encoder.kfz 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 on the “Clean Now” button in right corner.
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:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove Trojan-Ransom.Win32.Encoder.kfz you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
