Win32/Kryptik.FSBZ

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

What is Win32/Kryptik.FSBZ infection?

In this post you will certainly locate concerning the interpretation of Win32/Kryptik.FSBZ and also its adverse effect on your computer. Such ransomware are a type of malware that is clarified by on the internet scams to require paying the ransom money by a target.

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In the majority of the cases, Win32/Kryptik.FSBZ infection will certainly advise its victims to initiate funds transfer for the function of neutralizing the amendments that the Trojan infection has presented to the victim’s tool.

Win32/Kryptik.FSBZ Summary

These modifications can be as complies with:

  • 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.
  • A process created a hidden window;
  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Uses Windows utilities for basic functionality;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Writes a potential ransom message to disk;
  • EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

    This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

  • Attempts to access Bitcoin/ALTCoin wallets;
  • Generates some ICMP traffic;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the documents located on the target’s hard disk drive — so the target can no more use the data;
  • Preventing normal 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.

Win32/Kryptik.FSBZ

One of the most regular networks where Win32/Kryptik.FSBZ Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a resource that holds a destructive software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or prevent the tool from functioning in a proper fashion – while additionally positioning a ransom note that states the need for the targets to effect the payment for the objective of decrypting the files or restoring the documents system back to the first condition. In most instances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.FSBZ circulation channels.

In different corners of the globe, Win32/Kryptik.FSBZ grows by jumps as well as bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom amount might vary relying on specific neighborhood (regional) setups. The ransom notes and techniques of extorting the ransom money quantity might vary depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having found some unlicensed applications made it possible for on the sufferer’s device. The alert after that requires the customer to pay the ransom.

    Faulty declarations about illegal content.

    In countries where software application piracy is much less popular, this technique is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.FSBZ popup alert may wrongly assert to be stemming from a police establishment and will report having situated kid pornography or various other illegal data on the tool.

    Win32/Kryptik.FSBZ popup alert may falsely claim to be deriving from a law enforcement organization and also will certainly report having situated child porn or various other prohibited information on the device. The alert will likewise contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 2DFA310E
md5: 6d54965a7ed0dde5b53266fc8eed7483
name: 6D54965A7ED0DDE5B53266FC8EED7483.mlw
sha1: 96ada0414f5c9a2e56741e756e27ab0cb3fe49b0
sha256: a21edb7af1b3bd65469dd269f240dedf9f9fffd568d96f697666671a209a8850
sha512: a2068b47140794edf7aa21c06637d283ed81b20c68383665d63651e50da9dba9d449234ab4dba8d77557490d54e5a285708b988d2c2c7c9f08837bf128892f5f
ssdeep: 3072:N3O6JE1O6u3yC43JaykjLY3zVVdvYjEFfv+SzPsxveotDrT3BSMYGUTJvEmdMAS:KO6jC44pLGVRJ1otDrT3wGUdxQFmnj
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1998-2014 VMware, Inc.
InternalName: xferlogs
FileVersion: 9.6.2.31837
CompanyName: VMware, Inc.
ProductName: VMware Tools
ProductVersion: 9.6.2 build-1688356
FileDescription: VMware xferlogs Utility
OriginalFilename: xferlogs.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.FSBZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.11198
MicroWorld-eScanGen:Variant.Razy.775789
FireEyeGeneric.mg.6d54965a7ed0dde5
CAT-QuickHealRansom.Cerber.A4
ALYacGen:Variant.Razy.775789
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Zerber.j!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005224381 )
BitDefenderGen:Variant.Razy.775789
K7GWTrojan ( 005224381 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZexaF.34590.uq0@aacqmqli
CyrenW32/Cerber.F.gen!Eldorado
SymantecPacked.Generic.459
APEXMalicious
AvastWin32:Filecoder-BG [Trj]
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/generic.ali2000010
NANO-AntivirusTrojan.Win32.Zerber.eohwvt
RisingTrojan.Kryptik!1.AE9C (CLOUD)
Ad-AwareGen:Variant.Razy.775789
SophosML/PE-A + Mal/Cerber-B
ComodoTrojWare.Win32.Ransom.Cerber.FTV@75b3ao
F-SecureHeuristic.HEUR/AGEN.1121405
ZillyaTrojan.Zerber.Win32.2306
TrendMicroRansom_HPCERBER.SMALY5A
McAfee-GW-EditionBehavesLike.Win32.Ransomware.fh
EmsisoftGen:Variant.Razy.775789 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.fuoks
AviraHEUR/AGEN.1121405
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftRansom:Win32/Cerber.K
ArcabitTrojan.Razy.DBD66D
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Razy.775789
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Cerber.Exp
Acronissuspicious
McAfeeRansomware-CBER!6D54965A7ED0
MAXmalware (ai score=89)
VBA32BScope.Backdoor.Vawtrak
MalwarebytesMalware.AI.2543119830
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.FSBZ
TrendMicro-HouseCallRansom_HPCERBER.SMALY5A
TencentMalware.Win32.Gencirc.10b35021
YandexTrojan.GenAsa!ZHumJI/f5ZQ
IkarusTrojan.Agent
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.HGZD!tr
AVGWin32:Filecoder-BG [Trj]
Cybereasonmalicious.a7ed0d
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HxQBKuAA

How to remove Win32/Kryptik.FSBZ ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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 to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “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/Kryptik.FSBZ 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 on the “Clean Now” button in 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 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:

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If the guide doesn’t help you to remove Win32/Kryptik.FSBZ you can always ask me in the comments for getting 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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