Ransom.Cerber.YB4

What is Ransom.Cerber.YB4 infection?

In this post you will certainly find concerning the definition of Ransom.Cerber.YB4 and its negative effect on your computer. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to require paying the ransom money by a victim.

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.

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Most of the instances, Ransom.Cerber.YB4 ransomware will certainly advise its sufferers to start funds transfer for the objective of counteracting the modifications that the Trojan infection has presented to the target’s device.

Ransom.Cerber.YB4 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.
• 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 created a hidden window;
• Creates an excessive number of UDP connection attempts to external IP addresses;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses Windows utilities for basic functionality;
• Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
  C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

  The registry run keys perform the same action, and can be located in different locations:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
• EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

  This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

• Attempts to access Bitcoin/ALTCoin wallets;
• Generates some ICMP traffic;
• 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.
• Uses suspicious command line tools or Windows utilities;
• Ciphering the documents located on the sufferer’s hard disk drive — so the sufferer can no longer make use of the data;
• Preventing normal accessibility to the victim’s workstation;

Ransom.Cerber.YB4

The most common channels whereby Ransom.Cerber.YB4 Ransomware Trojans are infused are:

• By means of phishing emails;
• As a repercussion of individual ending up on a source that holds a harmful software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s PC or stop the tool from functioning in an appropriate manner – while also placing a ransom note that points out the need for the victims to effect the payment for the function of decrypting the documents or restoring the data system back to the preliminary problem. In the majority of instances, the ransom note will come up when the client reboots the PC after the system has actually already been damaged.

Ransom.Cerber.YB4 circulation networks.

In numerous corners of the globe, Ransom.Cerber.YB4 expands by jumps and bounds. However, the ransom money notes as well as tricks of obtaining the ransom money quantity may vary depending on specific neighborhood (regional) settings. The ransom notes as well as tricks of obtaining the ransom money quantity may vary depending on specific neighborhood (regional) setups.

For instance:

Faulty alerts about unlicensed software application.

In particular locations, the Trojans typically wrongfully report having spotted some unlicensed applications allowed on the victim’s device. The sharp after that requires the user to pay the ransom money.

Faulty declarations about prohibited material.

In countries where software program piracy is less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the Ransom.Cerber.YB4 popup alert may wrongly claim to be stemming from a police establishment and also will report having situated youngster pornography or other illegal data on the gadget.

Ransom.Cerber.YB4 popup alert might falsely assert to be acquiring from a regulation enforcement establishment and also will certainly report having located child pornography or other illegal data on the tool. The alert will similarly contain a requirement for the user to pay the ransom.

Technical details

File Info:
crc32: D1040551
md5: 277bf5b18961a9927521bf502d80c4e8
name: 277BF5B18961A9927521BF502D80C4E8.mlw
sha1: b0198184a3244f8606c0b5520d40a3342880487f
sha256: 4d7dc3aea1c77497a396cfce7a3fd5aeac70492431878dc6f7847bcbdc8ab611
sha512: 8c51751db8021f8b8b6966eb897d518e204a18c4cfc6c2459f70aa5c7ed0280103b9ae59dfd282cac42820f39d1e9ae871a3f97e93ecffbe7e6d31c7fb032eb0
ssdeep: 6144:6SqkxHuQvFV4hdLjWaoj2OrOTl/1sf28NNGpA//aEeDoL+SY1pCuRmgxq:6YHBMhljA2OqTJYJNMC/2/Rm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
FileDescription: Anka
CompanyName: Ovogame  
Translation: 0x040c 0x04b0

Ransom.Cerber.YB4 also known as:

How to remove Ransom.Cerber.YB4 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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom.Cerber.YB4 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.

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.

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 Ransom.Cerber.YB4 you can always ask me in the comments for getting help.

1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
2. More information about GridinSoft products: https://gridinsoft.com/comparison