Win32/Kryptik.FBVN
Daniel Foster
Updated on February 16, 2026
What is Win32/Kryptik.FBVN infection?
In this short article you will certainly locate regarding the definition of Win32/Kryptik.FBVN and also its unfavorable influence on your computer system. Such ransomware are a kind of malware that is specified by on the internet scams to demand paying the ransom by a victim.
In the majority of the cases, Win32/Kryptik.FBVN infection will certainly instruct its victims to initiate funds move for the function of counteracting the changes that the Trojan infection has presented to the target’s gadget.
Win32/Kryptik.FBVN Summary
These adjustments can be as adheres to:
- Injection (inter-process);
- Injection (Process Hollowing);
- 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.
- Mimics the system’s user agent string for its own requests;
- HTTP traffic contains suspicious features which may be indicative of malware related traffic;
- Performs some HTTP requests;
- Unconventionial language used in binary resources: Russian;
- Executed a process and injected code into it, probably while unpacking;
- Behavior consistent with a dropper attempting to download the next stage.;
- Exhibits behavior characteristic of Locky ransomware;
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the documents located on the target’s hard disk drive — so the target can no longer make use of the data;
- Preventing routine access to the sufferer’s workstation;
| z.whorecord.xyz | Ransomware.Teslacrypt.WR4 |
| a.tomx.xyz | Ransomware.Teslacrypt.WR4 |
| kmsvrlfmxevnfkokj.xyz | Ransomware.Teslacrypt.WR4 |
| lvcbmrdngfaa.biz | Ransomware.Teslacrypt.WR4 |
| wdymcjrbscdeia.xyz | Ransomware.Teslacrypt.WR4 |
| ydanwshdgiwq.pl | Ransomware.Teslacrypt.WR4 |
| lodjluwxjt.pl | Ransomware.Teslacrypt.WR4 |
| cymyauuadifji.biz | Ransomware.Teslacrypt.WR4 |
| qabtplcqtvtfywcoq.click | Ransomware.Teslacrypt.WR4 |
Win32/Kryptik.FBVN
One of the most regular networks through which Win32/Kryptik.FBVN Trojans are injected are:
- By methods of phishing emails;
- As a consequence of individual ending up on a resource that organizes a destructive software;
As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s PC or prevent the tool from working in an appropriate fashion – while also positioning a ransom note that discusses the demand for the sufferers to impact the payment for the objective of decrypting the records or restoring the data system back to the first problem. In most instances, the ransom money note will show up when the customer restarts the PC after the system has actually already been damaged.
Win32/Kryptik.FBVN distribution channels.
In numerous edges of the globe, Win32/Kryptik.FBVN grows by leaps as well as bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom money quantity might vary depending upon particular regional (local) settings. The ransom notes and also methods of extorting the ransom money quantity might vary depending on particular regional (regional) setups.
For instance:
Faulty alerts concerning unlicensed software.
In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the victim’s gadget. The sharp then requires the customer to pay the ransom.
Faulty statements about unlawful content.
In countries where software application piracy is much less popular, this method is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.FBVN popup alert might incorrectly assert to be stemming from a law enforcement institution as well as will certainly report having situated kid porn or other unlawful information on the gadget.
Win32/Kryptik.FBVN popup alert may falsely claim to be acquiring from a law enforcement institution and will certainly report having situated kid porn or various other unlawful data on the tool. The alert will likewise have a requirement for the individual to pay the ransom.
Technical details
File Info:
crc32: F0E36825md5: c659ccbf53c5574dc74f66d93748b03aname: C659CCBF53C5574DC74F66D93748B03A.mlwsha1: af92c5d5f578fa8e969c18268587e7fba2e0dfc0sha256: 0fb1874d13ce559b8df1f40fabe67d1559a653d2dc998dbc558fd917a9382c50sha512: 67e37773d3270cddca384c9a8172b4aad2575b332a67b236ad504dfd4f710ce7df8e96cf6ce263520554fbd6dfd7409ead5d4b19fec7c741745a5ed8ccc07b62ssdeep: 3072:of+5pcEY+F7NJ9+FLuGLFmGMz3CX90k174D:omUEYuYLuGkGMzyXv17ktype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Win32/Kryptik.FBVN also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 0055dd191 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Encoder.3976 |
| Cynet | Malicious (score: 100) |
| CAT-QuickHeal | Ransomware.Teslacrypt.WR4 |
| ALYac | Trojan.Ransom.LockyCrypt |
| Cylance | Unsafe |
| Zillya | Trojan.Kryptik.Win32.1920849 |
| Sangfor | Trojan.Win32.GenericKD.3 |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Alibaba | Ransom:Win32/Locky.a6d8f7f8 |
| K7GW | Trojan ( 0055dd191 ) |
| Cybereason | malicious.f53c55 |
| Cyren | W32/Locky.L.gen!Eldorado |
| Symantec | Ransom.TeslaCrypt!g11 |
| ESET-NOD32 | a variant of Win32/Kryptik.FBVN |
| APEX | Malicious |
| Avast | Win32:Dorder-AC [Trj] |
| Kaspersky | Trojan-Ransom.Win32.Locky.adx |
| BitDefender | Gen:Variant.Cobalt.1 |
| NANO-Antivirus | Trojan.Win32.Encoder.gvfvrt |
| MicroWorld-eScan | Gen:Variant.Cobalt.1 |
| Tencent | Win32.Trojan.Locky.Sxob |
| Ad-Aware | Gen:Variant.Cobalt.1 |
| Sophos | ML/PE-A + Troj/Locky-CY |
| Comodo | Malware@#32xkk0s53c37t |
| VIPRE | Trojan.Win32.Injector.advc (v) |
| TrendMicro | Ransom_LOCKY.CBQ165I |
| McAfee-GW-Edition | RDN/Ransom |
| FireEye | Generic.mg.c659ccbf53c5574d |
| Emsisoft | Gen:Variant.Cobalt.1 (B) |
| Jiangmin | Trojan.Locky.ano |
| Webroot | W32.Injector.Advc |
| Avira | TR/Dropper.Gen |
| Antiy-AVL | Trojan/Generic.ASMalwS.18DE80F |
| Kingsoft | Win32.Heur.KVMH008.a.(kcloud) |
| Microsoft | Ransom:Win32/Locky.A |
| AegisLab | Trojan.Multi.Generic.4!c |
| GData | Win32.Packed.Xenon.A |
| AhnLab-V3 | Malware/Win32.Ransom_.C1474327 |
| Acronis | suspicious |
| McAfee | RDN/Ransom |
| MAX | malware (ai score=100) |
| VBA32 | BScope.TrojanRansom.Locky |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom_LOCKY.CBQ165I |
| Rising | Ransom.Natasa!8.9EC1 (CLOUD) |
| Yandex | Trojan.Locky!nhjHwa6dDno |
| Ikarus | Trojan.Win32.Crypt |
| Fortinet | W32/Kryptik.FCHC!tr |
| AVG | Win32:Dorder-AC [Trj] |
| Paloalto | generic.ml |
How to remove Win32/Kryptik.FBVN 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 Win32/Kryptik.FBVN 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 Win32/Kryptik.FBVN you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
