Win32/RiskWare.KnownBe4.A

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

What is Win32/RiskWare.KnownBe4.A infection?

In this short article you will locate concerning the interpretation of Win32/RiskWare.KnownBe4.A as well as its unfavorable influence on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom by a target.

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Most of the cases, Win32/RiskWare.KnownBe4.A infection will advise its targets to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/RiskWare.KnownBe4.A Summary

These alterations can be as complies with:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s disk drive — so the target can no more utilize the data;
  • Preventing routine 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/RiskWare.KnownBe4.A

One of the most regular channels through which Win32/RiskWare.KnownBe4.A Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of user winding up on a resource that organizes a harmful software;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or prevent the tool from functioning in a correct manner – while also placing a ransom note that states the need for the targets to impact the settlement for the objective of decrypting the papers or bring back the data system back to the initial problem. In most instances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has already been harmed.

Win32/RiskWare.KnownBe4.A circulation networks.

In numerous corners of the world, Win32/RiskWare.KnownBe4.A grows by jumps as well as bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom amount may vary depending upon certain local (local) setups. The ransom notes and methods of extorting the ransom money amount might vary depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the victim’s tool. The alert then demands the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is much less popular, this method is not as effective for the cyber scams. Conversely, the Win32/RiskWare.KnownBe4.A popup alert might falsely assert to be stemming from a police organization as well as will report having located child porn or various other prohibited information on the gadget.

    Win32/RiskWare.KnownBe4.A popup alert may wrongly declare to be deriving from a regulation enforcement institution as well as will report having located child porn or other prohibited data on the tool. The alert will in a similar way include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 28BD2190
md5: 7132f303351683c21c09c062cbfa989b
name: 7132F303351683C21C09C062CBFA989B.mlw
sha1: eb7202cc16151ee5c62082e5463a87269f507c76
sha256: 3571811768b6adea7d9001d49cdb67ee3df67ab641130c7593bbc1c58a3f0365
sha512: 306af90ecadfccc44a596d3bfc57820841c67b40d4320e14462ed2e59f55f53421939deb31f2d50707083a1e71e155f466a5028c9321011818688fc1fd3aa2e8
ssdeep: 3072:uyjW/0PwxdkyBCNR1n6uwcToe+13Wy9tsqlij:3jWcPyC4koXA
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/RiskWare.KnownBe4.A also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.45603110
FireEyeTrojan.GenericKD.45603110
CAT-QuickHealTrojan.Riskware
McAfeeArtemis!7132F3033516
CylanceUnsafe
SangforTrojan.Win32.GenericKD.45603110
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.GenericKD.45603110
K7GWRiskware ( 0040eff71 )
BitDefenderThetaGen:NN.ZexaF.34608.guX@a8PROzfi
KasperskyHEUR:Trojan-Ransom.Win32.Fasem.a
AegisLabTrojan.Win32.Fasem.j!c
Ad-AwareTrojan.GenericKD.45603110
ZillyaTrojan.Fasem.Win32.106
McAfee-GW-EditionBehavesLike.Win32.Dropper.ch
EmsisoftTrojan.GenericKD.45603110 (B)
ArcabitTrojan.Generic.D2B7D926
AhnLab-V3Malware/Win32.Generic.C4312867
ZoneAlarmHEUR:Trojan-Ransom.Win32.Fasem.a
GDataTrojan.GenericKD.45603110
ESET-NOD32a variant of Win32/RiskWare.KnownBe4.A
VBA32TrojanRansom.Fasem
MAXmalware (ai score=87)
MalwarebytesGeneric.Trojan.Malicious.DDS
TrendMicro-HouseCallTROJ_GEN.R002H09AP21
YandexTrojan.GenAsa!a+nbFirL/D4
FortinetRiskware/Fasem
Qihoo-360Win32/Ransom.Generic.HgIASQUA
Cybereasonmalicious.335168

How to remove Win32/RiskWare.KnownBe4.A ransomware?

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/RiskWare.KnownBe4.A 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/RiskWare.KnownBe4.A 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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