Trojan.Knownbe4

What is Trojan.Knownbe4 infection?

In this post you will certainly locate about the interpretation of Trojan.Knownbe4 and also its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom by a victim.

Most of the instances, Trojan.Knownbe4 virus will certainly advise its victims to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s device.

Trojan.Knownbe4 Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 files situated on the victim’s hard disk drive — so the victim can no more use the data;
  • Preventing routine access 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.
Similar behavior
Related domains
z.whorecord.xyz HEUR:Trojan-Ransom.Win32.Fasem.a
a.tomx.xyz HEUR:Trojan-Ransom.Win32.Fasem.a

Trojan.Knownbe4

One of the most typical channels through which Trojan.Knownbe4 are injected are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a source that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or prevent the tool from working in a correct fashion – while likewise placing a ransom note that discusses the demand for the targets to effect the repayment for the purpose of decrypting the records or recovering the file system back to the initial problem. In many instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan.Knownbe4 circulation networks.

In different edges of the globe, Trojan.Knownbe4 grows by leaps and bounds. Nonetheless, the ransom notes and also methods of obtaining the ransom money quantity may vary depending upon certain neighborhood (local) settings. The ransom money notes and methods of extorting the ransom money quantity may differ depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having actually identified some unlicensed applications allowed on the victim’s tool. The alert then demands the individual to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In nations where software program piracy is much less preferred, this approach is not as efficient for the cyber fraudulences. Conversely, the Trojan.Knownbe4 popup alert may incorrectly claim to be stemming from a police institution as well as will certainly report having situated kid pornography or other unlawful information on the device.

    Trojan.Knownbe4 popup alert might incorrectly declare to be obtaining from a regulation enforcement establishment and also will report having situated kid pornography or various other unlawful information on the tool. The alert will in a similar way have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 2F1078A6md5: 36775930a4af74bed8561b906462bd78name: 36775930A4AF74BED8561B906462BD78.mlwsha1: 0b06d4ad74fcce28042af62dab73e46f7867ac5asha256: 9fb852713cbdc5ea2f1165d71d7c83cb67d2b0e476b3f9b5b9725687daed07d3sha512: d4a65472b0268c734e2eed6326988c63027ad14efb66b5223bda1ed66203d5502aeafb0ea28bff6aa9d27c2637a34889b8e1652a410dbac336dc08b6479aa019ssdeep: 6144:Rx/F5g5BX2u/d6AjWcPyC4koXAXUd2CCkm/taEFl3g6RswD1f6Wp5V:R2zX2u/d6AjWcfHEhm/XFl3fRRUWPtype: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.1.0.76InternalName: Remover.exeFileVersion: 1.1.0.76ProductVersion: 1.1.0.76FileDescription: OriginalFilename: Remover.exe

Trojan.Knownbe4 also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005159961 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Knownbe4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba RiskWare:Win32/Fasem.728170cc
K7GW Trojan ( 005159961 )
Cybereason malicious.d74fcc
Cyren W32/S-704b571d!Eldorado
Symantec Hacktool.Cryptran!g2
ESET-NOD32 a variant of MSIL/Riskware.KnownBe4.A
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
ClamAV Win.Trojan.Generic-6268112-0
Kaspersky HEUR:Trojan-Ransom.Win32.Fasem.a
NANO-Antivirus Trojan.Win32.MSILPerseus.ezgdij
Tencent Trojan.Win32.Fasem.a
Sophos Generic ML PUA (PUA)
BitDefenderTheta Gen:NN.ZemsilF.34690.xm0@aWfocij
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Fasem.R002C0OEM21
McAfee-GW-Edition GenericRXCY-VM!36775930A4AF
FireEye Generic.mg.36775930a4af74be
Emsisoft Trojan.Ransom (A)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.blqod
Avira HEUR/AGEN.1127299
eGambit Unsafe.AI_Score_97%
Antiy-AVL Trojan/Generic.ASMalwS.2243791
Microsoft Ransom:Win32/Rantest!rfn
ZoneAlarm HEUR:Trojan-Ransom.Win32.Fasem.a
GData Win32.Trojan.Agent.P2I9CU
AhnLab-V3 Trojan/Win32.Miner.R213269
McAfee GenericRXCY-VM!36775930A4AF
MAX malware (ai score=100)
VBA32 Trojan.MSIL.Miner
Malwarebytes Bladabindi.Backdoor.Njrat.DDS
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_Fasem.R002C0OEM21
Rising Ransom.Rantest!8.EB76 (CLOUD)
Yandex Trojan.Agent!fe6Tlrg61TU
Ikarus Trojan-Ransom.Rantest
Fortinet MSIL/Fasem.A!tr.ransom
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml

How to remove Trojan.Knownbe4 virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan.Knownbe4 you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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