MSIL/Riskware.KnownBe4.H removal guide

The MSIL/Riskware.KnownBe4.H is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

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What MSIL/Riskware.KnownBe4.H virus can do?

Authenticode signature is invalid
Anomalous .NET characteristics

How to determine MSIL/Riskware.KnownBe4.H?


File Info:
name: F53F71B0195C2156B813.mlw
path: /opt/CAPEv2/storage/binaries/689470f42a32ebb6ab8d815fda0a650d329b9eeabeea9c7f2d1dc3a7b50f9fee
crc32: 819C2DF1
md5: f53f71b0195c2156b81384aeaab56bec
sha1: be9ab06a56896046b52a1042ea081317e4ca7c2f
sha256: 689470f42a32ebb6ab8d815fda0a650d329b9eeabeea9c7f2d1dc3a7b50f9fee
sha512: ced61c2e7662cd11a49576cdb1d7afbc0a60712b208bbdb1acfb91081fbf09b834a52c8a81bfbbbe9e666f470561f4455c8338b437b1092819ae2afcbcde837c
ssdeep: 96:JPOuYxlgGuqUjM7A/f8YI3xMY7d0Y7YyQ/7zNth:pAuqUo7A38Y5Y6B1b
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T12DE1E70A57C85435C8FE0F7D10F383134675FA9286BB9B5F2CCC029D5D226649AA36F4
sha3_384: a59111f7d50614937b8d831d15e753343dd7a9b82b8b5585477de0f0d4dea055bd474b6dc00fe9ad95a88a5a89e98502
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-05-10 07:55:44

Version Info:
Translation: 0x0000 0x04b0
FileDescription:  
FileVersion: 0.0.0.0
InternalName: MainRunner.exe
LegalCopyright:  
OriginalFilename: MainRunner.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

MSIL/Riskware.KnownBe4.H also known as:

McAfee	Artemis!F53F71B0195C
K7AntiVirus	Riskware ( 005916741 )
K7GW	Riskware ( 005916741 )
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Riskware.KnownBe4.H
APEX	Malicious
McAfee-GW-Edition	Artemis!Trojan
Trapmine	malicious.moderate.ml.score
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
AhnLab-V3	Malware/Win.KU.C5148089
Acronis	suspicious
Malwarebytes	RiskWare.Agent.MSIL
TrendMicro-HouseCall	TROJ_GEN.R03BH06ER22
Rising	Trojan.Generic/MSIL@AI.94 (RDM.MSIL:Rfp1ObdkIkNIHi9pxWxn8w)
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.184306523.susgen
CrowdStrike	win/malicious_confidence_60% (W)

How to remove MSIL/Riskware.KnownBe4.H?

MSIL/Riskware.KnownBe4.H removal tool

Download and install GridinSoft Anti-Malware.
Open GridinSoft Anti-Malware and perform a “Standard scan“.
“Move to quarantine” all items.
Open “Tools” tab – Press “Reset Browser Settings“.
Select proper browser and options – Click “Reset”.
Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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