MSIL/Turla.C

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

What is MSIL/Turla.C infection?

In this short article you will find about the definition of MSIL/Turla.C and also its negative impact on your computer. Such ransomware are a form of malware that is specified by on the internet scams to demand paying the ransom money by a victim.

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Most of the situations, MSIL/Turla.C virus will instruct its sufferers to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s device.

MSIL/Turla.C Summary

These modifications can be as follows:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s hard disk drive — so the target can no more make use of the data;
  • Preventing normal accessibility to the victim’s workstation;

MSIL/Turla.C

The most normal channels through which MSIL/Turla.C are infused are:

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

As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s PC or stop the gadget from functioning in a correct way – while also putting a ransom money note that states the need for the victims to impact the payment for the objective of decrypting the files or bring back the documents system back to the initial problem. In many instances, the ransom money note will show up when the customer restarts the COMPUTER after the system has already been damaged.

MSIL/Turla.C circulation channels.

In various corners of the world, MSIL/Turla.C expands by leaps and also bounds. Nonetheless, the ransom notes and methods of obtaining the ransom amount may vary depending upon specific local (regional) setups. The ransom money notes and also methods of obtaining the ransom amount might differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s gadget. The alert after that requires the customer to pay the ransom money.

    Faulty statements concerning prohibited web content.

    In nations where software program piracy is less prominent, this approach is not as efficient for the cyber scams. Conversely, the MSIL/Turla.C popup alert may incorrectly declare to be deriving from a law enforcement organization and also will report having situated youngster pornography or various other prohibited data on the tool.

    MSIL/Turla.C popup alert may falsely declare to be obtaining from a law enforcement institution as well as will certainly report having situated youngster pornography or other prohibited information on the tool. The alert will similarly contain a need for the user to pay the ransom.

Technical details

File Info:

crc32: B5E8AB2A
md5: 9573f452004b16eabd20fa65a6c2c1c4
name: 9573F452004B16EABD20FA65A6C2C1C4.mlw
sha1: 6239b4d374539c940cffa698e0993d199918a2fc
sha256: d4ba16db7c26622d2d402cb9714331abfee891b6276d16e6c2f2132e8944cc71
sha512: b4983f833050ffd1da79d1fbe1b936251c4ba9e22eb1b0f72e3ff6056ed79b7d050e0f259fcdcf2017b127db8475a683d944bff7ae3c18e262224b61180022e0
ssdeep: 48:6J91j0HBGFVT5mcdD7vAhIBo7hWTJuj6+Pp/86fRqNOcYuulrshjqkpfbNtm:kPrT5NdD7vYH7EUjrxMNM52JzNt
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

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

MSIL/Turla.C also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0055976f1 )
DrWebBackDoor.TurlaNET.1
CynetMalicious (score: 99)
ALYacBackdoor.Turla.A
CylanceUnsafe
ZillyaTrojan.Shelma.Win32.3491
SangforTrojan.Win32.RoubmaniPot.A!dha
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:MSIL/Shelma.f1f2e9c9
K7GWTrojan ( 0055976f1 )
Cybereasonmalicious.2004b1
ESET-NOD32a variant of MSIL/Turla.C
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan.MSIL.Shelma.e
BitDefenderTrojan.GenericKD.32606345
MicroWorld-eScanTrojan.GenericKD.32606345
TencentWin32.Trojan.Rogue.Akog
Ad-AwareTrojan.GenericKD.32606345
ComodoMalware@#37qnvc9fs8lb8
BitDefenderThetaGen:NN.ZemsilF.34670.am0@aGHpHbe
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_FRS.0NA103BS20
McAfee-GW-EditionGeneric trojan.jt
FireEyeGeneric.mg.9573f452004b16ea
EmsisoftTrojan.GenericKD.32606345 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.MSIL.mzut
WebrootW32.Trojan.Gen
AviraTR/Redcap.ckfpf
eGambitUnsafe.AI_Score_86%
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Occamy.CD4
ArcabitTrojan.Generic.D1F18889
AegisLabTrojan.MSIL.Shelma.4!c
GDataTrojan.GenericKD.32606345
AhnLab-V3Trojan/Win32.Turla.C3516308
McAfeeArtemis!9573F452004B
MAXmalware (ai score=85)
VBA32TScope.Trojan.MSIL
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_FRS.0NA103BS20
RisingTrojan.Turla!8.1C8 (CLOUD)
YandexTrojan.Shelma!wlIz35qswx4
IkarusTrojan.MSIL.Turla
MaxSecureTrojan.Malware.74635107.susgen
FortinetMSIL/Turla.C!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.DogHousePower.HgAASQkA

How to remove MSIL/Turla.C 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 MSIL/Turla.C 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Turla.C 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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