Troj/Ransom-FZK
Sarah Oconnell
Updated on March 14, 2026
What is Troj/Ransom-FZK infection?
In this short article you will certainly locate regarding the meaning of Troj/Ransom-FZK and also its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom by a sufferer.
Most of the instances, Troj/Ransom-FZK infection will advise its targets to start funds move for the objective of counteracting the amendments that the Trojan infection has introduced to the target’s device.
Troj/Ransom-FZK Summary
These adjustments can be as follows:
- 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.
- Ciphering the records found on the sufferer’s disk drive — so the victim can no longer utilize the information;
- Preventing normal 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.
Troj/Ransom-FZK
The most typical channels whereby Troj/Ransom-FZK Trojans are injected are:
- By means of phishing emails;
- As a repercussion of user ending up on a source that holds a harmful software;
As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s PC or avoid the gadget from working in a proper way – while likewise placing a ransom money note that states the requirement for the targets to impact the payment for the function of decrypting the documents or restoring the data system back to the first problem. In most instances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually already been harmed.
Troj/Ransom-FZK distribution channels.
In various corners of the globe, Troj/Ransom-FZK expands by leaps and bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom quantity may differ depending on certain neighborhood (local) setups. The ransom money notes and methods of obtaining the ransom money quantity may vary depending on particular regional (local) setups.
As an example:
Faulty signals regarding unlicensed software.
In certain locations, the Trojans typically wrongfully report having found some unlicensed applications enabled on the sufferer’s device. The sharp then demands the individual to pay the ransom.
Faulty statements concerning prohibited web content.
In countries where software piracy is much less preferred, this method is not as effective for the cyber fraudulences. Conversely, the Troj/Ransom-FZK popup alert may wrongly declare to be originating from a police institution and also will report having located child pornography or various other unlawful information on the gadget.
Troj/Ransom-FZK popup alert might falsely assert to be deriving from a law enforcement establishment and also will certainly report having located kid porn or various other prohibited information on the gadget. The alert will similarly have a need for the user to pay the ransom.
Technical details
File Info:
crc32: 0191C3B9md5: 41be5e2ba0663bda47ac42a38a319311name: tmp775xl4n8sha1: ae42c46c6b8a5a60c232665abd6c9bc469021512sha256: 53806ba5c9b23a43ddbfa669798d46e715b55a5d88d3328c5af15ba7f26fbaddsha512: c6ff33103611630dbcccc14a7ba39bd99aefb02f98ea857c6caa833e1d934193ebd2c3db58347fb929e17f4828f652fbaecdcbd8d139c1365b13fe572716bc25ssdeep: 1536:WpLpWJ3wBxrghRt0OCfezhUwqasEzH31bplJDBs+:SpWyBkCjDe1bp9Ltype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: Client-0.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: Client-0.exe
Troj/Ransom-FZK also known as:
| GridinSoft | Trojan.Ransom.Gen |
| MicroWorld-eScan | Trojan.GenericKD.33530721 |
| FireEye | Generic.mg.41be5e2ba0663bda |
| CAT-QuickHeal | Trojan.MsilFC.S12591643 |
| ALYac | Trojan.Ransom.Hakbit |
| Cylance | Unsafe |
| Zillya | Trojan.Filecoder.Win32.12811 |
| Sangfor | Malware |
| K7AntiVirus | Trojan ( 0055ef9f1 ) |
| Alibaba | Trojan:MSIL/Filecoder.9347630f |
| K7GW | Trojan ( 0055ef9f1 ) |
| Cybereason | malicious.c6b8a5 |
| Invincea | heuristic |
| Symantec | Downloader |
| ESET-NOD32 | a variant of MSIL/Filecoder.Thanos.A |
| APEX | Malicious |
| Paloalto | generic.ml |
| GData | Trojan.GenericKD.33530721 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Trojan.GenericKD.33530721 |
| NANO-Antivirus | Trojan.Win32.DelShad.hezami |
| ViRobot | Trojan.Win32.S.Ransom.58880 |
| Avast | Win32:TrojanX-gen [Trj] |
| Tencent | Win32.Trojan.Raas.Auto |
| Ad-Aware | Trojan.GenericKD.33530721 |
| Sophos | Troj/Ransom-FZK |
| F-Secure | |
| DrWeb | Trojan.DownLoader33.14984 |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | TROJ_GEN.R011C0PCB20 |
| McAfee-GW-Edition | RDN/Ransom |
| Emsisoft | Trojan.GenericKD.33530721 (B) |
| SentinelOne | DFI – Malicious PE |
| Cyren | W32/Trojan.ULRM-6678 |
| Jiangmin | Trojan.MSIL.ojet |
| Webroot | W32.Malware.Gen |
| Avira | TR/Dropper.MSIL.Gen2 |
| eGambit | Unsafe.AI_Score_83% |
| Endgame | malicious (high confidence) |
| Arcabit | Trojan.Generic.D1FFA361 |
| AegisLab | Trojan.MSIL.DelShad.4!c |
| ZoneAlarm | HEUR:Trojan.MSIL.DelShad.gen |
| Microsoft | Ransom:MSIL/Hakbit.SK!MTB |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Trojan/Win32.RansomCrypt.R327981 |
| McAfee | RDN/Ransom |
| MAX | malware (ai score=100) |
| VBA32 | TScope.Trojan.MSIL |
| Malwarebytes | Trojan.Injector |
| TrendMicro-HouseCall | Ransom.MSIL.CRYPONY.SM |
| Rising | Ransom.Hakbit!8.11A3B (CLOUD) |
| Yandex | Trojan.Filecoder!Yy2lC1ZuBsM |
| Ikarus | Trojan-Ransom.FileCrypter |
| MaxSecure | Trojan.Malware.74133646.susgen |
| Fortinet | MSIL/Filecoder.VL!tr.ransom |
| BitDefenderTheta | Gen:NN.ZemsilF.34128.dm0@a0670bp |
| AVG | Win32:TrojanX-gen [Trj] |
| Panda | Trj/GdSda.A |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Qihoo-360 | Generic/Trojan.f5a |
How to remove Troj/Ransom-FZK virus?
The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, 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 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 Troj/Ransom-FZK 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 Troj/Ransom-FZK you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
