Ransom:MSIL/Polar.PB!MTB

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

What is Ransom:MSIL/Polar.PB!MTB infection?

In this short article you will certainly locate regarding the definition of Ransom:MSIL/Polar.PB!MTB and its negative influence on your computer. Such ransomware are a kind of malware that is elaborated by online frauds to demand paying the ransom money by a target.

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Most of the cases, Ransom:MSIL/Polar.PB!MTB ransomware will certainly advise its sufferers to initiate funds transfer for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the victim’s gadget.

Ransom:MSIL/Polar.PB!MTB Summary

These modifications can be as follows:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files located on the target’s hard drive — so the sufferer can no more utilize the data;
  • Preventing routine accessibility to the victim’s workstation;

Related domains:

z.whorecord.xyz Trojan.Ransom.Filecoder
a.tomx.xyz Trojan.Ransom.Filecoder

Ransom:MSIL/Polar.PB!MTB

The most regular channels whereby Ransom:MSIL/Polar.PB!MTB Ransomware are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a source that hosts a harmful software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or stop the gadget from functioning in an appropriate fashion – while also positioning a ransom note that discusses the requirement for the victims to effect the repayment for the objective of decrypting the records or recovering the data system back to the preliminary problem. In a lot of instances, the ransom note will show up when the customer reboots the PC after the system has actually already been damaged.

Ransom:MSIL/Polar.PB!MTB circulation networks.

In numerous corners of the globe, Ransom:MSIL/Polar.PB!MTB grows by leaps and bounds. Nevertheless, the ransom notes and methods of obtaining the ransom money quantity may vary relying on particular local (regional) settings. The ransom notes and also techniques of obtaining the ransom money quantity might vary depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the victim’s gadget. The alert after that demands the individual to pay the ransom money.

    Faulty declarations concerning unlawful web content.

    In countries where software program piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Alternatively, the Ransom:MSIL/Polar.PB!MTB popup alert may incorrectly assert to be originating from a police institution as well as will certainly report having located youngster porn or various other unlawful information on the tool.

    Ransom:MSIL/Polar.PB!MTB popup alert may falsely declare to be deriving from a legislation enforcement establishment and will certainly report having located kid porn or other illegal data on the gadget. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 5FF0EB52
md5: 912992ff1a789ff03fa0f12dfb65029d
name: 912992FF1A789FF03FA0F12DFB65029D.mlw
sha1: 272ad1db579f516d8056df679c8f51e0c67f39be
sha256: 4f7b4920df5e49893b2561dae65abbe3f6413993fb1d4bb0b9da1c28fcae1726
sha512: 54280b3a578496be4e2a01eede9beb011e7d5c6f0a303f90db8060b223aed529da7d1c14aec4675cf1160f93aa2f6ee0cb07fc9c93019598557f66db80606bf8
ssdeep: 384:ApracOhyIypYzb3ZoVj9uIgqhIV2jLADC5f991Q1/WZYrYcKrL:EOUPibptpqhIV20y9FYYcIL
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2020
Assembly Version: 1.0.0.0
InternalName: 0xf4.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft
LegalTrademarks:
Comments:
ProductName: 0xf4
ProductVersion: 1.0.0.0
FileDescription: 0xf4
OriginalFilename: 0xf4.exe

Ransom:MSIL/Polar.PB!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0052dbd31 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen9.4229
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.12124
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:MSIL/Polar.9e432452
K7GW Trojan ( 0052dbd31 )
Cybereason malicious.f1a789
Symantec Ransom.HiddenTear!g1
ESET-NOD32 a variant of MSIL/Filecoder.IX
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.MSIL.DelShad.gen
BitDefender Generic.Malware.H2.EFE75017
NANO-Antivirus Trojan.Win32.Filecoder.gvfixq
MicroWorld-eScan Generic.Malware.H2.EFE75017
Tencent Msil.Trojan.Delshad.Hprl
Ad-Aware Generic.Malware.H2.EFE75017
Sophos Mal/Generic-S
Comodo Malware@#rwh0bp5wh915
BitDefenderTheta Gen:NN.ZemsilF.34796.bm0@aao9WPg
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.MSIL.MAMOMWARE.SM
McAfee-GW-Edition RDN/Ransom
FireEye Generic.mg.912992ff1a789ff0
Emsisoft Generic.Malware.H2.EFE75017 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.ocvo
Avira HEUR/AGEN.1129970
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.2FDC2AF
Microsoft Ransom:MSIL/Polar.PB!MTB
GData Generic.Malware.H2.EFE75017
AhnLab-V3 Malware/Win32.RL_Ransom.C3980139
McAfee RDN/Ransom
MAX malware (ai score=88)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.FileCryptor
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.MSIL.MAMOMWARE.SM
Rising Ransom.Destructor!1.B060 (CLASSIC)
Ikarus Trojan-Ransom.HiddenTear
MaxSecure Trojan.Malware.74133646.susgen
Fortinet MSIL/Filecoder.AK!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HgIASOoA

How to remove Ransom:MSIL/Polar.PB!MTB 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

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 Ransom:MSIL/Polar.PB!MTB 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 Ransom:MSIL/Polar.PB!MTB 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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