Trojan-Ransom.Win32.Zerber.fdgu

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

In this post you will certainly find about the definition of Trojan-Ransom.Win32.Zerber.fdgu as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by on the internet scams to require paying the ransom by a sufferer.

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In the majority of the situations, Trojan-Ransom.Win32.Zerber.fdgu virus will advise its victims to start funds move for the function of reducing the effects of the modifications that the Trojan infection has presented to the victim’s device.

Trojan-Ransom.Win32.Zerber.fdgu Summary

These alterations can be as adheres to:

  • 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.
  • Compression (or decompression);
  • Enumerates user accounts on the system;
  • 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.

  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • 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 files found on the target’s hard disk — so the victim can no longer use the information;
  • Preventing normal access to the victim’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.fdgu

One of the most normal channels whereby Trojan-Ransom.Win32.Zerber.fdgu Ransomware Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of individual winding up on a resource that hosts a destructive software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or protect against the device from working in a correct manner – while also positioning a ransom note that states the requirement for the targets to effect the payment for the function of decrypting the documents or recovering the data system back to the first condition. In most circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has actually already been harmed.

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

In various corners of the globe, Trojan-Ransom.Win32.Zerber.fdgu expands by jumps and bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money amount may differ depending on particular neighborhood (regional) settings. The ransom notes and tricks of obtaining the ransom money quantity may differ depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s tool. The alert after that demands the customer to pay the ransom.

    Faulty declarations about illegal content.

    In countries where software piracy is less popular, this technique is not as effective for the cyber fraudulences. Alternatively, the Trojan-Ransom.Win32.Zerber.fdgu popup alert might incorrectly declare to be stemming from a law enforcement establishment and also will certainly report having located youngster pornography or various other illegal data on the tool.

    Trojan-Ransom.Win32.Zerber.fdgu popup alert may falsely claim to be obtaining from a regulation enforcement establishment and will report having located kid porn or various other illegal data on the gadget. The alert will in a similar way contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 4DDC11EB
md5: d261c4a81d87fe7dd668f282fa9fff49
name: D261C4A81D87FE7DD668F282FA9FFF49.mlw
sha1: 35a7fe60be9c17ab5531d964aa91c4b71919297a
sha256: 8e5c2b8113313f2a67727cec3b032bd66e03b2016732fe2f674c346288b33e8e
sha512: 5e83bf5bd4e2b4e3880fa5950af79396ee1f1175d626ad82aab5f4265f2d6bad9950b74bc034f76a4fd1b4a61d3f806cdc5d1f102a93382798f2f4187a3c0ff6
ssdeep: 6144:CB+pgUvZWI8PwF4mjQ1lAMoYiYedzaxHSfDLHG:CgXZWjmmAmiYoaduPm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: John T. Haller
InternalName: KeePass Portable
FileVersion: 1.5.3.0
CompanyName: PortableApps.com
LegalTrademarks: PortableApps.com is a Trademark of Rare Ideas, LLC.
Comments: Allows KeePass to be run from a removable drive. For additional details, visit PortableApps.com/KeePassPortable
ProductName: KeePass Portable
ProductVersion: 1.5.3.0
FileDescription: KeePass Portable
OriginalFilename: KeePassPortable.exe
Translation: 0x0409 0x04b0

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

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005011fe1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Cerber.B
ALYac Trojan.GenericKD.4073468
Zillya Trojan.Cerber.Win32.149
Sangfor Trojan.Win32.GenericKD.4073468
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005011fe1 )
Cybereason malicious.81d87f
Symantec Ransom.Cerber
ESET-NOD32 Win32/Filecoder.Cerber.E
Zoner Trojan.Win32.52147
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-9783006-0
Kaspersky Trojan-Ransom.Win32.Zerber.fdgu
BitDefender Trojan.GenericKD.4073468
NANO-Antivirus Trojan.Nsis.Zerber.ekcuip
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.GenericKD.4073468
Tencent Win32.Trojan.Zerber.Wpiv
Ad-Aware Trojan.GenericKD.4073468
Sophos Mal/Cerber-AA
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.F116LS
McAfee-GW-Edition BehavesLike.Win32.Browser.dc
FireEye Generic.mg.d261c4a81d87fe7d
Emsisoft Trojan.GenericKD.4073468 (B)
SentinelOne Static AI – Malicious PE
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1117981
Microsoft Ransom:Win32/Cerber
AegisLab Trojan.Win32.Zerber.j!c
GData Trojan.GenericKD.4073468
TACHYON Ransom/W32.Cerber.306879
AhnLab-V3 Trojan/Win32.Cerber.R192363
McAfee Artemis!D261C4A81D87
MAX malware (ai score=87)
Malwarebytes Ransom.Cerber.Generic
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.F116LS
Rising Trojan.Win32.Zerber.j (CLASSIC)
Ikarus Trojan.JS.Cryxos
Fortinet W32/Injector.OV!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Zerber.fdgu ransomware?

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 Trojan-Ransom.Win32.Zerber.fdgu 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.fdgu 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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