Trojan-Ransom.Win32.Zerber.dafm

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

In this article you will certainly find about the definition of Trojan-Ransom.Win32.Zerber.dafm and also its unfavorable influence on your computer. Such ransomware are a kind of malware that is clarified by online fraudulences to demand paying the ransom by a target.

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In the majority of the instances, Trojan-Ransom.Win32.Zerber.dafm virus will advise its victims to initiate funds transfer for the objective of neutralizing the modifications that the Trojan infection has introduced to the target’s gadget.

Trojan-Ransom.Win32.Zerber.dafm Summary

These modifications 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • 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.

  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • 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 disk drive — so the target can no longer use the data;
  • 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.dafm

The most regular channels where Trojan-Ransom.Win32.Zerber.dafm Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of customer ending up on a resource that holds a malicious software application;

As soon as the Trojan is effectively injected, it will either cipher the information on the target’s computer or protect against the tool from working in a proper manner – while additionally positioning a ransom note that discusses the requirement for the victims to impact the settlement for the objective of decrypting the papers or bring back the documents system back to the initial problem. In a lot of instances, the ransom money note will certainly come up when the customer reboots the PC after the system has currently been harmed.

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

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

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In certain areas, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the target’s device. The alert then demands the user to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In nations where software piracy is less popular, this approach is not as efficient for the cyber frauds. Conversely, the Trojan-Ransom.Win32.Zerber.dafm popup alert might incorrectly claim to be stemming from a police institution and will report having located youngster pornography or various other prohibited information on the tool.

    Trojan-Ransom.Win32.Zerber.dafm popup alert may falsely claim to be obtaining from a legislation enforcement institution and will report having located child pornography or other unlawful information on the tool. The alert will similarly have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 2FA7D15E
md5: a5bd321ea4d04f6bc89f8087da1492fa
name: A5BD321EA4D04F6BC89F8087DA1492FA.mlw
sha1: 3851c16eafc4d619f79d0217006276b23fceaaa0
sha256: 8ce3d8a07daf5bf55e8313a1ea606adf02c25db8949498536bca7c46eab929ca
sha512: 18e2e0af7ae23738ad70f1c675aefc8777f64df830cca0eab884123b7723fc0b2c562ac8243214322f8bb5cb35234ce4c6434768a5ca0067833e935c7ec7e2f2
ssdeep: 6144:V28A9PWXXmzmv8GeFg/18kSEk8r+zjqyuEUiNK:Q8kyXmTS18kSEkGGjtuEUiw
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005089571 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10464
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.4644313
Malwarebytes Malware.AI.3535165494
Zillya Trojan.GenericKD.Win32.32617
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Zerber.fc133993
K7GW Trojan ( 005089571 )
Cybereason malicious.ea4d04
Cyren W32/Cerber.WJUF-4543
Symantec Ransom.Cerber
ESET-NOD32 multiple detections
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-6987218-0
Kaspersky Trojan-Ransom.Win32.Zerber.dafm
BitDefender Trojan.GenericKD.4644313
NANO-Antivirus Trojan.Win32.DMKF.emmkvr
MicroWorld-eScan Trojan.GenericKD.4644313
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.GenericKD.4644313
Sophos Mal/Cerber-Z
Comodo Malware@#1xk1xy5dm3dvx
BitDefenderTheta Gen:NN.ZedlaF.34608.cq4@aysPe5b
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_FRS.0NA003CK17
McAfee-GW-Edition BehavesLike.Win32.ICLoader.dc
FireEye Generic.mg.a5bd321ea4d04f6b
Emsisoft Trojan-Ransom.Cerber (A)
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1116898
eGambit Generic.Malware
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Cerber!rfn
AegisLab Trojan.Win32.Zerber.j!c
GData Trojan.GenericKD.4644313
TACHYON Ransom/W32.Cerber.237507
AhnLab-V3 Trojan/Win32.Cerber.R196650
McAfee Artemis!A5BD321EA4D0
MAX malware (ai score=83)
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_FRS.0NA003CK17
Rising Ransom.Cerber!8.3058 (CLOUD)
Yandex Trojan.Injector!LU2nnlhhDpE
Fortinet W32/Injector.DMKF!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HyoD2JsA

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