MSIL/Riskware.KnownBe4.I

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the MSIL/Riskware.KnownBe4.I malware detection usually means that your system is in big danger. This malware can correctly be named as ransomware – virus which encrypts your files and asks you to pay for their decryption. Removing it requires some specific steps that must be taken as soon as possible.
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MSIL/Riskware.KnownBe4.I detection is a virus detection you can spectate in your system. It generally shows up after the preliminary procedures on your computer – opening the untrustworthy e-mail messages, clicking the banner in the Internet or setting up the program from dubious resources. From the second it shows up, you have a short time to take action until it begins its destructive action. And be sure – it is far better not to wait for these harmful things.

What is MSIL/Riskware.KnownBe4.I virus?

MSIL/Riskware.KnownBe4.I is ransomware-type malware. It looks for the documents on your disk drive, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus additionally does a ton of harm to your system. It alters the networking settings in order to stop you from reading the elimination guidelines or downloading the anti-malware program. In some cases, MSIL/Riskware.KnownBe4.I can even prevent the launching of anti-malware programs.

MSIL/Riskware.KnownBe4.I Summary

In summary, MSIL/Riskware.KnownBe4.I ransomware activities in the infected computer are next:

  • Sample contains Overlay data;
  • Presents an Authenticode digital signature;
  • Dynamic (imported) function loading detected;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the files located on the target’s disk drive — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of security tools

Ransomware has actually been a major problem for the last 4 years. It is difficult to picture a more harmful virus for both individuals and corporations. The algorithms used in MSIL/Riskware.KnownBe4.I (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy already exists, and possibly will exist. However, that malware does not do all these terrible things immediately – it can take up to several hours to cipher all of your files. Therefore, seeing the MSIL/Riskware.KnownBe4.I detection is a clear signal that you must begin the elimination procedure.

Where did I get the MSIL/Riskware.KnownBe4.I?

Common methods of MSIL/Riskware.KnownBe4.I injection are typical for all other ransomware examples. Those are one-day landing sites where users are offered to download and install the free software, so-called bait e-mails and hacktools. Bait e-mails are a pretty new tactic in malware spreading – you get the e-mail that simulates some standard notifications about shippings or bank service conditions updates. Within the e-mail, there is a corrupted MS Office file, or a link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks fairly uncomplicated, however, still needs tons of focus. Malware can hide in various places, and it is better to prevent it even before it gets into your computer than to rely on an anti-malware program. Simple cybersecurity awareness is just an important thing in the modern-day world, even if your interaction with a PC remains on YouTube videos. That may save you a lot of money and time which you would certainly spend while looking for a fixing guide.

MSIL/Riskware.KnownBe4.I malware technical details

File Info:

name: D89DB078F15570AD221B.mlw
path: /opt/CAPEv2/storage/binaries/7f3823ae34d783ff262e39f91de4afec539716d6360020ce6af1b6e5ce45d059
crc32: 3C8665F4
md5: d89db078f15570ad221b8fffb73986d4
sha1: 053accffb765fd8965aa4b6a2a0d710159481e78
sha256: 7f3823ae34d783ff262e39f91de4afec539716d6360020ce6af1b6e5ce45d059
sha512: f251376081eb92257a24886126aa5d830ad60636eaec7aa4a374718f101752868ec86006c40eeb50ce1bf67bc2915008b27af20df48ba2cd88d0c1942bfdfd70
ssdeep: 3072:EsI2cEM2da2NZ+Cujm/tUXEIWl3g6AuTkAsyRdV1fsH/hnfWM2PRFDVOYL9TvC:EsvUd2CCkm/taEFl3g6RswD1f6Wp5Vm
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1CC240256E3E60C9AD6A74B34F0B1A78FBBF0BC4764A1DB4B4D4CB500035638C96E4B66
sha3_384: 62e11eadb6c8e8cd8a75db23f09c22c206dcc08f02de4f070711fea287be4157a3f4e2fac416cff9f1864cddf81e7aae
ep_bytes: ff250020400000000000000000000000
timestamp: 2020-04-20 16:03:02

Version Info:

Translation: 0x0000 0x04b0
Comments:
CompanyName: KnowBe4, Inc.
FileDescription:
FileVersion: 2.1.0.3
InternalName: Start.exe
LegalCopyright: Copyright © KnowBe4
LegalTrademarks:
OriginalFilename: Start.exe
ProductName: KnowBe4 RS
ProductVersion: 2.1.0.3
Assembly Version: 1.0.0.1

MSIL/Riskware.KnownBe4.I also known as:

BkavW32.AIDetectNet.01
Elasticmalicious (high confidence)
FireEyeGeneric.mg.d89db078f15570ad
McAfeeGenericRXKJ-OI!D89DB078F155
CylanceUnsafe
SangforTrojan.Win32.Zpevdo.B
K7AntiVirusRiskware ( 0040eff71 )
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.fb765f
CyrenW32/MSIL_Troj.BCB.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Riskware.KnownBe4.I
Paloaltogeneric.ml
AvastWin32:Malware-gen
SophosMal/Generic-S
F-SecureHeuristic.HEUR/AGEN.1216902
McAfee-GW-EditionGenericRXKJ-OI!D89DB078F155
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1216902
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 99)
AhnLab-V3PUP/Win32.Agent.R342816
MalwarebytesRiskWare.RansomSimulator
APEXMalicious
MaxSecureTrojan.Malware.8328450.susgen
FortinetMSIL/Ursu.ZPAP!tr
AVGWin32:Malware-gen
PandaTrj/Agent.JMA

How to remove MSIL/Riskware.KnownBe4.I?

MSIL/Riskware.KnownBe4.I malware is very hard to remove manually. It puts its files in several locations throughout the disk, and can recover itself from one of the elements. Moreover, countless modifications in the windows registry, networking configurations and also Group Policies are really hard to discover and revert to the original. It is far better to utilize a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for virus elimination purposes.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its detection databases updated nearly every hour. Additionally, it does not have such problems and exploits as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable for eliminating malware of any form.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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