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

What is Win32/Trustezeb.C infection?

In this short article you will find regarding the definition of Win32/Trustezeb.C and its unfavorable influence on your computer. Such ransomware are a type of malware that is specified by on-line fraudulences to demand paying the ransom money by a target.

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Most of the cases, Win32/Trustezeb.C ransomware will certainly instruct its sufferers to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has presented to the target’s tool.

Win32/Trustezeb.C Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Serbian (Cyrillic);
  • Executed a process and injected code into it, probably while unpacking;
  • Deletes its original binary from disk;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the sufferer’s hard drive — so the victim can no more use the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most common channels through which Win32/Trustezeb.C Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a source that organizes a destructive software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the target’s computer or avoid the device from operating in a proper way – while likewise positioning a ransom note that points out the requirement for the sufferers to impact the repayment for the purpose of decrypting the documents or restoring the data system back to the first condition. In a lot of circumstances, the ransom note will certainly show up when the customer reboots the PC after the system has actually currently been harmed.

Win32/Trustezeb.C distribution networks.

In different corners of the world, Win32/Trustezeb.C grows by jumps as well as bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money amount may vary depending upon specific regional (local) settings. The ransom notes and tricks of obtaining the ransom money amount might differ depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications enabled on the sufferer’s gadget. The alert then demands the user to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In countries where software piracy is less popular, this technique is not as efficient for the cyber fraudulences. Conversely, the Win32/Trustezeb.C popup alert may incorrectly assert to be originating from a law enforcement establishment as well as will report having located kid pornography or other illegal data on the tool.

    Win32/Trustezeb.C popup alert might falsely declare to be obtaining from a legislation enforcement organization and will report having located child pornography or other prohibited data on the gadget. The alert will likewise include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: EFE541B4
md5: 79885853dcbd261bc977fed054092a78
name: 79885853DCBD261BC977FED054092A78.mlw
sha1: ca0c249e1dd0f7529d5c2aa6236e4958ed7c2720
sha256: d3c192a99ab3fda3a25547449de6efd58d68edce5d55fae6409c680cad24c1f4
sha512: c1f02189b51e000fef1fd05c6b17239847a4e02490afd231d8b7e372f0282a6576ba0e27348537125a58ba568701ea58f8af361800c638de770e6bd1bd9ae430
ssdeep: 1536:3J2oYqFO9sCHwqx39EsZsYpRLgyYIG9szU24QXWlo27hwomz:+mCHlSYpR8Ld2C2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: bordi iride lisca 2010
InternalName: sviare
FileVersion: 8.02.0005
CompanyName: cedute vizia
LegalTrademarks: dannai gioivi
Comments: Py voluto poggio
ProductName: piogge
ProductVersion: 8.02.0005
FileDescription: Esulto forato timore gb
OriginalFilename: sviare.exe

Win32/Trustezeb.C also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Lionic Worm.Win32.Palevo.r!c
Elastic malicious (high confidence)
DrWeb Trojan.Matsnu.11
McAfee Generic.dx!79885853DCBD
Cylance Unsafe
Zillya Worm.Palevo.Win32.83831
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Blocker.07f0378e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Trustezeb.C
APEX Malicious
Avast Win32:Trojan-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Blocker.fofs
BitDefender Gen:Variant.Kazy.76979
NANO-Antivirus Trojan.Win32.Matsnu.tisyr
ViRobot Worm.Win32.A.P2P-Palevo.98304.AD
MicroWorld-eScan Gen:Variant.Kazy.76979
Tencent Win32.Trojan.Blocker.Ajca
Ad-Aware Gen:Variant.Kazy.76979
Sophos ML/PE-A + Troj/Ransom-GW
Comodo TrojWare.Win32.Injector.XFR@4rorse
BitDefenderTheta Gen:NN.ZevbaF.34142.gm0@a8g@ehiG
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.nm
Emsisoft Gen:Variant.Kazy.76979 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.bfy
Webroot W32.Trojan.Agent.Gen
Avira TR/Ransom.EK.1
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.1626C8
Kingsoft Win32.Troj.Generic.(kcloud)
Microsoft Trojan:Win32/Matsnu
Arcabit Trojan.Kazy.D12CB3
ZoneAlarm Trojan-Ransom.Win32.Blocker.fofs
GData Gen:Variant.Kazy.76979
VBA32 BScope.TrojanSpy.Zbot
MAX malware (ai score=100)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/Ransom.AB
Yandex Trojan.GenAsa!E1hcZucXXh8
Ikarus Trojan.Jorik
MaxSecure Trojan.Malware.4162294.susgen
Fortinet W32/VBKrypt.MBSX!tr
AVG Win32:Trojan-gen

How to remove Win32/Trustezeb.C virus?

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/Trustezeb.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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If the guide doesn’t help you to remove Win32/Trustezeb.C you can always ask me in the comments for getting help.

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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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