Trojan-Ransom.Win32.Zerber.fzku

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

What is Trojan-Ransom.Win32.Zerber.fzku infection?

In this post you will discover regarding the interpretation of Trojan-Ransom.Win32.Zerber.fzku and its unfavorable influence on your computer system. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom money by a target.

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In the majority of the situations, Trojan-Ransom.Win32.Zerber.fzku ransomware will advise its targets to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan-Ransom.Win32.Zerber.fzku Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the target’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan-Ransom.Win32.Zerber.fzku

One of the most common channels through which Trojan-Ransom.Win32.Zerber.fzku are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a resource that holds a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or prevent the tool from operating in an appropriate manner – while likewise positioning a ransom note that states the demand for the targets to impact the settlement for the objective of decrypting the records or bring back the file system back to the first problem. In the majority of instances, the ransom note will show up when the client restarts the PC after the system has already been damaged.

Trojan-Ransom.Win32.Zerber.fzku distribution channels.

In various edges of the globe, Trojan-Ransom.Win32.Zerber.fzku grows by jumps and bounds. However, the ransom money notes and also methods of obtaining the ransom money quantity might differ depending upon particular regional (regional) settings. The ransom notes and methods of extorting the ransom quantity may differ depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the target’s tool. The sharp after that demands the user to pay the ransom.

    Faulty statements about prohibited web content.

    In nations where software program piracy is much less prominent, this approach is not as reliable for the cyber scams. Conversely, the Trojan-Ransom.Win32.Zerber.fzku popup alert might falsely declare to be stemming from a police establishment and also will certainly report having located youngster pornography or other illegal data on the tool.

    Trojan-Ransom.Win32.Zerber.fzku popup alert may wrongly declare to be deriving from a law enforcement organization and also will report having situated kid porn or various other illegal information on the tool. The alert will similarly include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 6A13D035
md5: 05e86d0160c54245aeee22d2b0ae32d3
name: 05E86D0160C54245AEEE22D2B0AE32D3.mlw
sha1: 4247f596af8f5bf28062bd1244706c03366947c1
sha256: 394e7dd387a342e4cc40b398f1c98efae01eb16528c819fa4a662120c08127d1
sha512: 434cae440799cd5f95b16bb2c4728744e4939e7104a923584539e411898ea3600b1b217bba537c28bf4bf7735321aedf887b651849b27bdb5c2abdd77ff04c2b
ssdeep: 3072:vE76JwprCqIW4JQXcNqxhNZzefd2yW4bvo3e5S7x3BbIHz5WSnrqoH8QVn/sS:vZurfSqcNqxhaFtdb55SDb05WqOocQ5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Zerber.fzku also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10390
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A3
ALYac Gen:Heur.Ransom.Cerber.2
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1292592
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 00507a3f1 )
K7AntiVirus Trojan ( 0050d3751 )
Cyren W32/S-93f70758!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FPGU
APEX Malicious
Avast Win32:Filecoder-AY [Trj]
ClamAV Win.Ransomware.Cerber-7406391-0
Kaspersky Trojan-Ransom.Win32.Zerber.fzku
BitDefender Gen:Heur.Ransom.Cerber.2
NANO-Antivirus Trojan.Win32.Kryptik.emftnq
MicroWorld-eScan Gen:Heur.Ransom.Cerber.2
Tencent Malware.Win32.Gencirc.10b4988e
Ad-Aware Gen:Heur.Ransom.Cerber.2
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.C@7vajd0
F-Secure Heuristic.HEUR/AGEN.1116787
BitDefenderTheta Gen:NN.ZexaF.34608.qmX@aO2Hi7pi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SM37
McAfee-GW-Edition BehavesLike.Win32.Ransomware.dc
FireEye Generic.mg.05e86d0160c54245
Emsisoft Gen:Heur.Ransom.Cerber.2 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Zerber.ayf
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1116787
eGambit Unsafe.AI_Score_94%
Antiy-AVL Trojan[Ransom]/Win32.Zerber
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.Ransom.Cerber.2
AegisLab Trojan.Win32.Zerber.j!c
ZoneAlarm Trojan-Ransom.Win32.Zerber.fzku
GData Gen:Heur.Ransom.Cerber.2
AhnLab-V3 Trojan/Win32.Cerber.C1831438
Acronis suspicious
McAfee Ransomware-FMJ!05E86D0160C5
MAX malware (ai score=88)
VBA32 BScope.TrojanPSW.Papras
Malwarebytes Cerber.Ransom.Encrypt.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SM37
Rising Trojan.Kryptik!1.AF6C (CLASSIC)
Yandex Trojan.GenAsa!qszwImXd9js
Ikarus Trojan-Ransom.Cerber
Fortinet W32/Tofsee.BJ!tr
AVG Win32:Filecoder-AY [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HxMBFZsA

How to remove Trojan-Ransom.Win32.Zerber.fzku 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 Trojan-Ransom.Win32.Zerber.fzku 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 Trojan-Ransom.Win32.Zerber.fzku 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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