Win32:Karagany-OV [Trj]

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

What is Win32:Karagany-OV [Trj] infection?

In this post you will certainly discover concerning the interpretation of Win32:Karagany-OV [Trj] and its negative impact on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom money by a victim.

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In the majority of the cases, Win32:Karagany-OV [Trj] infection will certainly instruct its victims to launch funds move for the objective of counteracting the changes that the Trojan infection has introduced to the target’s tool.

Win32:Karagany-OV [Trj] Summary

These adjustments can be as complies with:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • 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.
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard drive — so the sufferer can no longer use the data;
  • Preventing routine accessibility 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.

Win32:Karagany-OV [Trj]

One of the most regular channels through which Win32:Karagany-OV [Trj] Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of individual winding up on a resource that organizes a harmful software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the target’s computer or protect against the device from functioning in an appropriate fashion – while additionally putting a ransom money note that mentions the requirement for the sufferers to impact the settlement for the objective of decrypting the papers or bring back the data system back to the first problem. In most instances, the ransom money note will certainly turn up when the client reboots the PC after the system has already been harmed.

Win32:Karagany-OV [Trj] distribution channels.

In numerous edges of the world, Win32:Karagany-OV [Trj] grows by leaps as well as bounds. Nonetheless, the ransom notes as well as techniques of extorting the ransom amount may vary relying on specific regional (regional) setups. The ransom notes as well as tricks of obtaining the ransom money quantity might vary depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having found some unlicensed applications made it possible for on the target’s device. The alert after that demands the individual to pay the ransom money.

    Faulty statements about illegal material.

    In countries where software piracy is much less prominent, this method is not as efficient for the cyber frauds. Conversely, the Win32:Karagany-OV [Trj] popup alert may wrongly declare to be stemming from a law enforcement organization as well as will certainly report having located youngster pornography or various other unlawful data on the gadget.

    Win32:Karagany-OV [Trj] popup alert might wrongly declare to be acquiring from a legislation enforcement institution as well as will report having situated youngster porn or various other illegal information on the tool. The alert will likewise consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: D90172E5
md5: 007e8552646082dd8ca56f88794e9f55
name: 007E8552646082DD8CA56F88794E9F55.mlw
sha1: 812aada81b7bb8bc485b355a6a073bb6861cc34b
sha256: 8b7e8573c6c8b2ed19a37b4cdce31200a279064f0da664de757af89162ebcbcf
sha512: e2da1d32a2e2878c5e99ab0f43daedf84d92d2e4da99810e8210a90e52b47773ab78a08760f914d2d4f9d14ec4f9cb2a016a94e8a4e42e7f4e0e981109e24518
ssdeep: 1536:LDlUTJ98nIC7bEPAS/jNKP6XGOlcVIN8nm/JKIyjUlwo:aTjI7bEPAEQyr6VfnWoIMUlT
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32:Karagany-OV [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 000206701 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Firefox.467
CynetMalicious (score: 100)
CAT-QuickHealW32.Virut.Cur1
ALYacGen:Variant.Doina.8331
CylanceUnsafe
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Virut.b8d36990
K7GWTrojan ( 000206701 )
Cybereasonmalicious.264608
BaiduWin32.Virus.Virut.gen
CyrenW32/Ransom.AR.gen!Eldorado
SymantecSMG.Heur!gen
ESET-NOD32Win32/Virut.NBP
APEXMalicious
AvastWin32:Karagany-OV [Trj]
ClamAVWin.Virus.Foreign-716
KasperskyHEUR:Trojan-Ransom.Win32.Foreign.gen
BitDefenderGen:Variant.Doina.8331
NANO-AntivirusTrojan.Win32.RiskGen.csficz
ViRobotTrojan.Win32.A.Foreign.42496.C
MicroWorld-eScanGen:Variant.Doina.8331
TencentVirus.Win32.Virut.ua
Ad-AwareGen:Variant.Doina.8331
SophosML/PE-A + Mal/Agent-ATP
ComodoTrojWare.Win32.Beaugrit.F@7hes6g
BitDefenderThetaAI:Packer.F9EE9FF21F
VIPREVirus.Win32.Virut.ce.6 (v)
TrendMicroTSPY_FORCOM.SM
McAfee-GW-EditionGenericRXED-MI!007E85526460
FireEyeGeneric.mg.007e8552646082dd
EmsisoftGen:Variant.Doina.8331 (B)
SentinelOneStatic AI – Malicious PE
JiangminWin32/Virut.bv
AviraHEUR/Patched.Ren
eGambitUnsafe.AI_Score_99%
KingsoftHeur.SSC.2695679.1216.(kcloud)
GDataGen:Variant.Doina.8331
AhnLab-V3Trojan/Win32.Foreign.R89440
Acronissuspicious
McAfeeGenericRXED-MI!007E85526460
MAXmalware (ai score=88)
VBA32BScope.TrojanPSW.Firefox
MalwarebytesPolyRansom.Virus.FileInfector.DDS
PandaW32/Sality.AO
TrendMicro-HouseCallTSPY_FORCOM.SM
RisingMalware.Heuristic!ET#100% (RDMK:cmRtazrCeKkx+/oD61qJQ52lQ85n)
YandexTrojan.GenAsa!fRYR5MhW5Uk
IkarusTrojan-Ransom.Foreign
FortinetW32/Agent.NNA!tr
AVGWin32:Karagany-OV [Trj]
Paloaltogeneric.ml

How to remove Win32:Karagany-OV [Trj] virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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:Karagany-OV [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.

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:Karagany-OV [Trj] 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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