Trojan-Ransom.Win32.Zerber.ewup

Written by Robert Bailey

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

In this post you will certainly find regarding the definition of Trojan-Ransom.Win32.Zerber.ewup and its adverse influence on your computer system. Such ransomware are a form of malware that is clarified by online fraudulences to require paying the ransom money by a sufferer.

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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.
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Most of the situations, Trojan-Ransom.Win32.Zerber.ewup infection will instruct its sufferers to start funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Trojan-Ransom.Win32.Zerber.ewup Summary

These adjustments 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 target’s hard disk — so the victim can no more make use of 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.ewup

One of the most common networks whereby Trojan-Ransom.Win32.Zerber.ewup 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 an effect of user ending up on a source that organizes a malicious software application;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s PC or protect against the gadget from operating in a proper fashion – while likewise positioning a ransom money note that states the requirement for the victims to impact the settlement for the objective of decrypting the documents or recovering the data system back to the first condition. In most circumstances, the ransom note will certainly come up when the client reboots the PC after the system has already been harmed.

Trojan-Ransom.Win32.Zerber.ewup circulation networks.

In various corners of the world, Trojan-Ransom.Win32.Zerber.ewup grows by leaps as well as bounds. However, the ransom money notes and also tricks of extorting the ransom money quantity may vary relying on particular local (regional) settings. The ransom notes and also techniques of obtaining the ransom amount might vary depending on specific regional (local) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software program.

    In certain locations, the Trojans frequently wrongfully report having detected some unlicensed applications made it possible for on the target’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty declarations regarding unlawful material.

    In nations where software application piracy is much less popular, this method is not as reliable for the cyber scams. Additionally, the Trojan-Ransom.Win32.Zerber.ewup popup alert may incorrectly declare to be deriving from a law enforcement organization and will certainly report having situated kid pornography or other illegal data on the device.

    Trojan-Ransom.Win32.Zerber.ewup popup alert might falsely assert to be acquiring from a regulation enforcement organization and will certainly report having situated youngster porn or various other illegal data on the gadget. The alert will likewise have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: C506DB0B
md5: 58c71976e2c3ae67fc693f850b50b1d6
name: 58C71976E2C3AE67FC693F850B50B1D6.mlw
sha1: 39d49b5828ddf8436d58528449ac4145b270127a
sha256: d893524581dfa20d0f1582997cd23bb684400359157d5b9420cca83bb4abd428
sha512: cd6bef171dc9fb4461d76f9752dff5bf5c1012f9eab05bcad8b5115b1a77fe462156ca57952c3f7f46de51614da0689784741a31cfd2e671a673fbaa889ba593
ssdeep: 6144:9Uj/wi22uHkFZkjm4TnD7jMwXjWzsfjVZs+peTLdxRXWxWBsVD:9qs4kjL7jM7sfJZbQdHWb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005024741 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10110
Cynet Malicious (score: 90)
McAfee Artemis!58C71976E2C3
Cylance Unsafe
Sangfor Ransom.Win32.Zerber.ewup
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Zerber.c14be1e5
K7GW Trojan ( 005024741 )
Cybereason malicious.6e2c3a
Symantec Ransom.Cerber
ESET-NOD32 NSIS/Injector.QE
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Zerber.ewup
BitDefender Trojan.GenericKD.4344438
NANO-Antivirus Trojan.Nsis.Zerber.ekoeht
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.GenericKD.4344438
Tencent Win32.Trojan.Zerber.Syih
Ad-Aware Trojan.GenericKD.4344438
Sophos ML/PE-A + Mal/Cerber-AA
VIPRE Trojan.Win32.Generic!BT
TrendMicro Possible_Cerber-13
McAfee-GW-Edition BehavesLike.Win32.ICLoader.fc
FireEye Generic.mg.58c71976e2c3ae67
Emsisoft Trojan.GenericKD.4344438 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Dropper.Gen
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.Generic.D424A76
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.GenericKD.4344438
TACHYON Ransom/W32.Cerber.331274
AhnLab-V3 Trojan/Win32.Cerber.R193523
VBA32 TrojanRansom.Zerber
MAX malware (ai score=100)
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
Qihoo-360 Win32/Trojan.Ransom.6c4

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