Trojan-Ransom.Win32.Zerber.fihu

Written by Robert Bailey

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

In this article you will discover concerning the interpretation of Trojan-Ransom.Win32.Zerber.fihu and also its unfavorable impact on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to require paying the ransom money by a victim.

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Most of the cases, Trojan-Ransom.Win32.Zerber.fihu ransomware will advise its targets to start funds move for the objective of reducing the effects of the changes that the Trojan infection has introduced to the target’s gadget.

Trojan-Ransom.Win32.Zerber.fihu Summary

These modifications 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 documents located on the sufferer’s hard disk — so the sufferer can no more make use of 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.fihu

One of the most typical networks where Trojan-Ransom.Win32.Zerber.fihu Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of customer winding up on a resource that organizes a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s computer or protect against the device from functioning in an appropriate manner – while likewise putting a ransom note that states the requirement for the sufferers to effect the repayment for the purpose of decrypting the files or recovering the documents system back to the first problem. In a lot of instances, the ransom money note will show up when the customer reboots the PC after the system has actually already been harmed.

Trojan-Ransom.Win32.Zerber.fihu distribution networks.

In numerous edges of the world, Trojan-Ransom.Win32.Zerber.fihu grows by jumps and also bounds. Nonetheless, the ransom notes and also tricks of obtaining the ransom money amount may differ relying on specific regional (regional) setups. The ransom notes and methods of obtaining the ransom money amount may vary depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually detected some unlicensed applications enabled on the target’s tool. The sharp after that requires the individual to pay the ransom money.

    Faulty statements about prohibited material.

    In countries where software program piracy is less preferred, this method is not as efficient for the cyber scams. Additionally, the Trojan-Ransom.Win32.Zerber.fihu popup alert might falsely claim to be originating from a law enforcement institution as well as will certainly report having located kid porn or various other prohibited data on the tool.

    Trojan-Ransom.Win32.Zerber.fihu popup alert may wrongly declare to be deriving from a law enforcement establishment and will certainly report having located kid pornography or other illegal information on the gadget. The alert will similarly include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: DE8AF099
md5: af6f37f04ef98031bef5f0b5eca1f4f4
name: AF6F37F04EF98031BEF5F0B5ECA1F4F4.mlw
sha1: 255dc09516e4c8720197a32144d2b3e116389894
sha256: 818953cefdcefce8daf1e88ab5e4359a32d1fcde6e1689d284f1b003a0577a29
sha512: 134e1da06432b358443702ab5c2301927227ea2aedf621fbb9f623f55f4085c68273e7d3551f42213084a74ff93ae50f237f2f16336c5c13c46ee29b24416f2b
ssdeep: 6144:9Uj/wi22uHkFZkjm4TnD7jMwXjWzsfjVZs+peTLdxRXWxWBsVg:9qs4kjL7jM7sfJZbQdHWY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005024741 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10119
Cynet Malicious (score: 90)
ALYac Trojan.GenericKD.6262986
Cylance Unsafe
Sangfor Trojan.Win32.Generic.8
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005024741 )
Cybereason malicious.04ef98
Symantec Ransom.Cerber
ESET-NOD32 NSIS/Injector.QE
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Zerber.fihu
BitDefender Trojan.GenericKD.6262986
NANO-Antivirus Trojan.Nsis.Zerber.ekoeht
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.GenericKD.6262986
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.GenericKD.6262986
Sophos Mal/Generic-R + Mal/Cerber-AA
Comodo Malware@#200nszk0mwo0h
VIPRE Trojan.Win32.Generic!BT
TrendMicro Possible_Cerber-13
McAfee-GW-Edition BehavesLike.Win32.ICLoader.fc
FireEye Generic.mg.af6f37f04ef98031
Emsisoft Trojan.GenericKD.6262986 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Dropper.Gen
Microsoft Ransom:Win32/Cerber.H
Arcabit Trojan.Generic.D5F90CA
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.GenericKD.6262986
TACHYON Ransom/W32.Cerber.331274
AhnLab-V3 Trojan/Win32.Cerber.R193523
McAfee Artemis!AF6F37F04EF9
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Zerber
Malwarebytes Ransom.Cerber
Panda Trj/CI.A
TrendMicro-HouseCall Possible_Cerber-13
Ikarus Trojan.NSIS.Injector
Fortinet W32/Injector.OV!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HyoDEpsA

How to remove Trojan-Ransom.Win32.Zerber.fihu 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.fihu 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Zerber.fihu 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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