Trojan-Ransom.Win32.Zerber.fbgw

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

In this article you will certainly discover about the meaning of Trojan-Ransom.Win32.Zerber.fbgw and also its negative influence on your computer. Such ransomware are a form of malware that is elaborated by online scams to require paying the ransom by a target.

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In the majority of the instances, Trojan-Ransom.Win32.Zerber.fbgw infection will advise its victims to start funds transfer for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s tool.

Trojan-Ransom.Win32.Zerber.fbgw Summary

These adjustments can be as follows:

  • 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 situated on the victim’s hard drive — so the target can no more make use of the information;
  • Preventing regular 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.fbgw

The most common channels through which Trojan-Ransom.Win32.Zerber.fbgw Ransomware are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a resource that hosts a harmful software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s PC or stop the device from functioning in a correct fashion – while likewise placing a ransom money note that mentions the requirement for the targets to impact the settlement for the objective of decrypting the files or recovering the data system back to the initial problem. In most instances, the ransom money note will certainly show up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan-Ransom.Win32.Zerber.fbgw circulation channels.

In numerous corners of the world, Trojan-Ransom.Win32.Zerber.fbgw grows by jumps and bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom money amount may differ depending on certain regional (local) settings. The ransom notes as well as methods of obtaining the ransom money amount may vary depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s device. The alert then requires the individual to pay the ransom money.

    Faulty declarations about illegal material.

    In nations where software piracy is much less popular, this technique is not as effective for the cyber fraudulences. Alternatively, the Trojan-Ransom.Win32.Zerber.fbgw popup alert might incorrectly assert to be originating from a police organization as well as will certainly report having located kid porn or other unlawful information on the gadget.

    Trojan-Ransom.Win32.Zerber.fbgw popup alert may falsely claim to be obtaining from a legislation enforcement establishment and will certainly report having situated child porn or other illegal data on the gadget. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: DE69DECA
md5: cf4e12ac398fc76bf527f63dca69d245
name: CF4E12AC398FC76BF527F63DCA69D245.mlw
sha1: b80d18b92bc0dcc09b91030ed2f0ddab21c23d73
sha256: cfb854eb5b9b72820493dcd5c3aabd092ef2976f684ecd02b9c98e8d5f5cea2d
sha512: d3e8f114a23de8201596a7a17cd41fd2c4af6bdc740a292878d28fb59cb9f24c4257ec434558b8b5bed146d6d5d6dee3569ed098518b2941f41d7040b1c952e3
ssdeep: 6144:iW+7+eMasbM118cpIlCNoH9afDJsz7uBibk8kLNpz9:iRBsg161lCQ90ibJkLvz9
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005035e31 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Cerber.B
ALYac Trojan.GenericKD.4242292
Cylance Unsafe
Zillya Trojan.Zerber.Win32.781
Sangfor Trojan.Win32.GenericKD.4242292
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Zerber.6485d3c5
K7GW Trojan ( 005035e31 )
Cybereason malicious.c398fc
Cyren W32/Cerber.FWVV-7646
ESET-NOD32 a variant of NSIS/Injector.SM
Zoner Trojan.Win32.52516
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Zerber.fbgw
BitDefender Trojan.GenericKD.4242292
NANO-Antivirus Trojan.Nsis.Zerber.ekuggs
ViRobot Trojan.Win32.Cerber.268476
MicroWorld-eScan Trojan.GenericKD.4242292
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.GenericKD.4242292
Sophos Mal/Generic-S + Mal/Cerber-AA
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Cerber.R002C0CAG21
McAfee-GW-Edition BehavesLike.Win32.ObfusRansom.dc
FireEye Generic.mg.cf4e12ac398fc76b
Emsisoft Trojan.GenericKD.4242292 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Dropper.Gen
Microsoft Ransom:Win32/Cerber!rfn
Arcabit Trojan.Generic.D40BB74
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.GenericKD.4242292
TACHYON Ransom/W32.Cerber.268476
AhnLab-V3 Trojan/Win32.Cerber.R194295
McAfee Artemis!CF4E12AC398F
MAX malware (ai score=83)
VBA32 TrojanRansom.Agent
Malwarebytes Ransom.Cerber
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_Cerber.R002C0CAG21
Rising Trojan.Win32.Zerber.w (CLASSIC)
Ikarus Trojan.Agent
Fortinet W32/Injector.SH!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Ransom.Cerber.HyoDEpsA

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