Trojan-Ransom.Win32.Zerber.yjb

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

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

In this article you will certainly find concerning the meaning of Trojan-Ransom.Win32.Zerber.yjb as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, Trojan-Ransom.Win32.Zerber.yjb virus will certainly instruct its victims to start funds transfer for the objective of counteracting the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Trojan-Ransom.Win32.Zerber.yjb Summary

These alterations 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.
  • 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.;
  • Expresses interest in specific running processes;
  • 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.

  • A process created a hidden window;
  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Exhibits behavior characteristic of Cerber ransomware;
  • 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 papers situated on the target’s disk drive — so the sufferer can no longer make use of the data;
  • Preventing routine access to the sufferer’s workstation;

Trojan-Ransom.Win32.Zerber.yjb

One of the most typical channels through which Trojan-Ransom.Win32.Zerber.yjb Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a source that hosts a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s PC or prevent the gadget from functioning in a correct manner – while also positioning a ransom note that states the need for the victims to impact the settlement for the purpose of decrypting the records or recovering the documents system back to the first problem. In the majority of instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has actually currently been harmed.

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

In different edges of the globe, Trojan-Ransom.Win32.Zerber.yjb grows by jumps and bounds. However, the ransom money notes and methods of obtaining the ransom money amount may vary relying on particular neighborhood (regional) settings. The ransom money notes and techniques of extorting the ransom quantity may differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the victim’s tool. The alert after that demands the individual to pay the ransom.

    Faulty statements about illegal content.

    In nations where software application piracy is much less preferred, this method is not as efficient for the cyber scams. Additionally, the Trojan-Ransom.Win32.Zerber.yjb popup alert might wrongly claim to be originating from a police organization and also will report having situated child porn or various other prohibited data on the gadget.

    Trojan-Ransom.Win32.Zerber.yjb popup alert may incorrectly assert to be obtaining from a regulation enforcement organization and will certainly report having situated youngster porn or various other unlawful information on the tool. The alert will in a similar way contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 14E01531
md5: 60db83949a0cb2913f3ba04be982e5e1
name: 60DB83949A0CB2913F3BA04BE982E5E1.mlw
sha1: c6846f3f55d1ce74eb25b1c8d9eb3f11254824db
sha256: 9720eeb50180186cabb1ed3b8a296ce3439a5be7d447892d2e58d3b6df7e76aa
sha512: 5523ee55d630fac5c61030ac9132c5f30e1338f5043b78784ffc5e797c96bf4f0ddd269fe8611c74415d32411774eff50ec89aa987267a38eed1eca62cd0abf9
ssdeep: 6144:sW+7+eM4fq4/1ytCftS2jX4AUX0oLkUfKCy56JiMydY91O:sRDfqaICVLXgLvKCy56jyd/
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.6534
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.3609682
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.127770
Sangfor Trojan.Win32.GenericKD.3
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Zerber.c7b1170f
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.49a0cb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.Cerber.B
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Zerber.yjb
BitDefender Trojan.GenericKD.3609682
NANO-Antivirus Trojan.Win32.Encoder.eifbda
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.GenericKD.3609682
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.GenericKD.3609682
Sophos Mal/Generic-R + Mal/Miuref-L
Comodo ApplicUnwnt@#36wx6zr8u8ge9
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.F116JH
McAfee-GW-Edition BehavesLike.Win32.Dropper.fc
FireEye Generic.mg.60db83949a0cb291
Emsisoft Trojan-Ransom.Win32.Cerber (A)
SentinelOne Static AI – Suspicious PE
Avira TR/Dropper.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Cerber.A
Arcabit Trojan.Generic.D371452
AegisLab Trojan.Win32.Zerber.j!c
ZoneAlarm Trojan-Ransom.Win32.Zerber.yjb
GData Trojan.GenericKD.3609682
TACHYON Ransom/W32.Cerber.311990
AhnLab-V3 Trojan/Win32.Cerber.C1611814
McAfee Artemis!60DB83949A0C
MAX malware (ai score=100)
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.F116JH
Fortinet W32/Injector.GP!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Zerber.yjb ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.yjb 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.yjb 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/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.

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