Trojan-Ransom.Win32.Zerber.dafa

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

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

In this article you will certainly locate about the definition of Trojan-Ransom.Win32.Zerber.dafa as well as its adverse influence on your computer. Such ransomware are a kind of malware that is clarified by on-line frauds to demand paying the ransom money by a sufferer.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the cases, Trojan-Ransom.Win32.Zerber.dafa virus will instruct its victims to start funds transfer for the function of neutralizing the changes that the Trojan infection has introduced to the sufferer’s tool.

Trojan-Ransom.Win32.Zerber.dafa Summary

These modifications 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.
  • 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 documents situated on the sufferer’s hard disk drive — so the victim can no longer utilize the data;
  • 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.dafa

One of the most common networks through which Trojan-Ransom.Win32.Zerber.dafa Trojans are injected 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 an effect of user ending up on a source that organizes a harmful software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s computer or avoid the tool from working in an appropriate fashion – while also putting a ransom note that states the requirement for the victims to effect the payment for the function of decrypting the papers or bring back the data system back to the preliminary condition. In many circumstances, the ransom note will come up when the client reboots the PC after the system has actually already been harmed.

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

In various edges of the globe, Trojan-Ransom.Win32.Zerber.dafa expands by jumps and bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom money amount might differ depending upon particular neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom amount may vary depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s device. The sharp then demands the individual to pay the ransom.

    Faulty statements regarding prohibited material.

    In nations where software piracy is less prominent, this approach is not as reliable for the cyber scams. Alternatively, the Trojan-Ransom.Win32.Zerber.dafa popup alert may wrongly assert to be stemming from a police institution as well as will report having located youngster pornography or other prohibited data on the device.

    Trojan-Ransom.Win32.Zerber.dafa popup alert might incorrectly assert to be acquiring from a legislation enforcement institution as well as will certainly report having situated youngster porn or other unlawful information on the device. The alert will similarly have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 2C2B58AD
md5: 597e5322e5784a7cede91619342af1d5
name: 597E5322E5784A7CEDE91619342AF1D5.mlw
sha1: e97f2c6b643129371932e8765da8f00a5fb01fd5
sha256: 8e895868a9b2905d9fa81ae99eb94372bccf411022704c089f079db8afd1ec05
sha512: c6914b20b6ce406218d8f7778232dddc667d5a4e61658f2b4839fe7793e46fab1181a145d76c1946d1c5be1d27cc2d2f1ff79584f69ac3e6f2d6b20a64fdc54d
ssdeep: 6144:V28A9PWXXmzmv8GeFg/18kSEk8r+zjqyuEUiNZ:Q8kyXmTS18kSEkGGjtuEUi/
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Zerber.dafa 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.Ransom.Cerber
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.32617
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Zerber.4ac1556e
K7GW Trojan ( 005089571 )
Cybereason malicious.2e5784
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.dafa
BitDefender Trojan.GenericKD.4644313
NANO-Antivirus Trojan.Win32.DMKF.emmkvr
ViRobot Trojan.Win32.Z.Cerber.237507.R
MicroWorld-eScan Trojan.GenericKD.4644313
Tencent Win32.Trojan.Zerber.Swve
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 Ransom_CERBER.F117CG
McAfee-GW-Edition BehavesLike.Win32.ICLoader.dc
FireEye Generic.mg.597e5322e5784a7c
Emsisoft Trojan-Ransom.Cerber (A)
Webroot W32.Ransom.Gen
Avira HEUR/AGEN.1116898
eGambit Generic.Malware
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Cerber!rfn
Arcabit Trojan.Generic.D46DDD9
AegisLab Trojan.Win32.Zerber.j!c
GData Trojan.GenericKD.4644313
TACHYON Ransom/W32.Cerber.237507
AhnLab-V3 Trojan/Win32.Cerber.R196650
McAfee Artemis!597E5322E578
MAX malware (ai score=85)
VBA32 TrojanRansom.Zerber
Malwarebytes Malware.AI.3535165494
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.F117CG
Rising Ransom.Cerber!8.3058 (CLOUD)
Yandex Trojan.Injector!LU2nnlhhDpE
Ikarus Trojan-Ransom.Cerber
Fortinet W32/Injector.DMKF!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HyoD2nsA

How to remove Trojan-Ransom.Win32.Zerber.dafa 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.dafa 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.dafa you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending