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The Daily Insight

Trojan-Ransom.Win32.Blocker.kkuj

Author

Christopher Davis

Updated on April 03, 2026

What is Trojan-Ransom.Win32.Blocker.kkuj infection?

In this short article you will certainly find regarding the meaning of Trojan-Ransom.Win32.Blocker.kkuj and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is specified by online scams to demand paying the ransom money by a target.

Most of the situations, Trojan-Ransom.Win32.Blocker.kkuj virus will certainly instruct its victims to start funds transfer for the function of counteracting the modifications that the Trojan infection has presented to the target’s device.

Trojan-Ransom.Win32.Blocker.kkuj Summary

These modifications can be as complies with:

  • Network activity detected but not expressed in API logs;
  • Ciphering the files situated on the victim’s hard drive — so the victim can no longer make use of the information;
  • Preventing normal access to the victim’s workstation;

Trojan-Ransom.Win32.Blocker.kkuj

One of the most regular networks where Trojan-Ransom.Win32.Blocker.kkuj Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of user ending up on a resource that holds a malicious software;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s PC or protect against the tool from functioning in an appropriate fashion – while likewise placing a ransom note that points out the need for the targets to impact the payment for the purpose of decrypting the papers or bring back the documents system back to the initial condition. In the majority of circumstances, the ransom money note will turn up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan-Ransom.Win32.Blocker.kkuj distribution channels.

In different edges of the world, Trojan-Ransom.Win32.Blocker.kkuj grows by jumps as well as bounds. However, the ransom money notes as well as tricks of extorting the ransom money amount might differ depending on particular regional (local) settings. The ransom money notes and tricks of extorting the ransom amount may differ depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications enabled on the victim’s tool. The sharp then requires the user to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In countries where software piracy is much less prominent, this technique is not as effective for the cyber scams. Alternatively, the Trojan-Ransom.Win32.Blocker.kkuj popup alert may falsely assert to be stemming from a law enforcement establishment and will certainly report having situated kid porn or various other illegal information on the tool.

    Trojan-Ransom.Win32.Blocker.kkuj popup alert might falsely assert to be deriving from a law enforcement organization as well as will report having situated youngster porn or other illegal data on the device. The alert will in a similar way include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 889D5C00md5: 431ba6c746ae3303b32ba31d0eab3e19name: 431BA6C746AE3303B32BA31D0EAB3E19.mlwsha1: c885a8fa9e7d3087af1034535c7e29f3e7956d6dsha256: c538108239fa50a081befe66178c5dc87984345bfbe10aa1c770c205834140c3sha512: be44607df181187f5c7d5a954e9be14b705d599723020d1471f02066819531aa5b73346436cd4a8af6f1a36566155d89f192086c6e8772caa4d209f17530c858ssdeep: 3072:2NlUiZ9MDQ7b0CSK+ifTicBRJ3lfQCf2bn/elR3ycximtcg7057:2NPZUQ7QC+iicl3loCejGlR3GgOtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: 750185c8-a3af-435d-8d39-cc836380f4b8Assembly Version: 7.4.0.0InternalName: WindowsApplication1.exeFileVersion: 7.4.0.0CompanyName: 750185c8-a3af-435d-8d39-cc836380f4b8750185c8-a3af-435d-8d39-cc836380f4b8LegalTrademarks: 750185c8-a3af-435d-8d39-cc836380f4b8Comments: 750185c8-a3af-435d-8d39-cc836380f4b8ProductName: 750185c8-a3af-435d-8d39-cc836380f4b8750185c8-a3af-435d-8d39-cc836380f4b8ProductVersion: 7.4.0.0FileDescription: 750185c8-a3af-435d-8d39-cc836380f4b8OriginalFilename: WindowsApplication1.exe

Trojan-Ransom.Win32.Blocker.kkuj also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 005073db1 )
LionicTrojan.Win32.Blocker.j!c
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop7.47341
CynetMalicious (score: 99)
ALYacTrojan.GenericKD.12552121
CylanceUnsafe
ZillyaTrojan.GenericKD.Win32.92459
CrowdStrikewin/malicious_confidence_70% (D)
K7GWTrojan ( 005073db1 )
Cybereasonmalicious.746ae3
SymantecBackdoor.Ratenjay
ESET-NOD32a variant of MSIL/Kryptik.HGK
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Blocker.kkuj
BitDefenderTrojan.GenericKD.12552121
NANO-AntivirusTrojan.Win32.Blocker.euwacp
MicroWorld-eScanTrojan.GenericKD.12552121
TencentWin32.Trojan.Blocker.Ozih
Ad-AwareTrojan.GenericKD.12552121
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZemsilF.34058.lm0@aK8z7zn
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.431ba6c746ae3303
EmsisoftTrojan.GenericKD.12552121 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Blocker.htx
AviraTR/AD.Bladabindi.kjtmn
Antiy-AVLTrojan/Generic.ASMalwS.229066C
MicrosoftBackdoor:Win32/Bladabindi!ml
ArcabitTrojan.Generic.DBF87B9
ZoneAlarmTrojan-Ransom.Win32.Blocker.kkuj
GDataTrojan.GenericKD.12552121
AhnLab-V3Backdoor/Win32.SpyGate.R217839
McAfeeArtemis!431BA6C746AE
MAXmalware (ai score=100)
VBA32Trojan-Ransom.Blocker
PandaTrj/GdSda.A
YandexTrojan.Blocker!ZMiicKqXLLw
IkarusTrojan.MSIL.CryptoObfuscator
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Kryptik.HGK!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgAASQ4A

How to remove Trojan-Ransom.Win32.Blocker.kkuj 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-Malware

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 Trojan-Ransom.Win32.Blocker.kkuj 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Blocker.kkuj you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: