What is Ransom:Win32/Cerber.K infection?

In this post you will discover concerning the interpretation of Ransom:Win32/Cerber.K and its negative influence on your computer system. Such ransomware are a type of malware that is specified by on the internet fraudulences to require paying the ransom money by a sufferer.

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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 situations, Ransom:Win32/Cerber.K virus will advise its sufferers to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has presented to the victim’s tool.

Ransom:Win32/Cerber.K Summary

These adjustments 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 created a hidden window;
  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Uses Windows utilities for basic functionality;
  • 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.
  • Ciphering the files found on the victim’s hard disk drive — so the sufferer can no longer utilize the data;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most typical networks whereby Ransom:Win32/Cerber.K Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a resource that holds a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or prevent the gadget from operating in an appropriate manner – while additionally putting a ransom money note that states the demand for the targets to impact the repayment for the function of decrypting the files or recovering the data system back to the first condition. In a lot of instances, the ransom note will certainly show up when the client reboots the PC after the system has currently been harmed.

Ransom:Win32/Cerber.K distribution channels.

In various corners of the globe, Ransom:Win32/Cerber.K expands by leaps and bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money amount may differ depending on certain neighborhood (regional) settings. The ransom money notes and also methods of extorting the ransom amount might vary depending on particular local (regional) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s device. The alert after that demands the user to pay the ransom.

    Faulty statements about prohibited content.

    In countries where software piracy is less preferred, this technique is not as efficient for the cyber scams. Conversely, the Ransom:Win32/Cerber.K popup alert may falsely claim to be stemming from a law enforcement establishment and also will report having situated youngster porn or other illegal data on the gadget.

    Ransom:Win32/Cerber.K popup alert may wrongly declare to be deriving from a legislation enforcement institution and also will report having situated child porn or various other unlawful information on the device. The alert will similarly consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: AC80E00A
md5: fbf04e822cb80c9c30c98d1370461318
name: FBF04E822CB80C9C30C98D1370461318.mlw
sha1: 281baab52591b64f0382c2afae58085372e27fa2
sha256: 18fa8f54d2df6708c2c66ed4e3b1e465e1d7464ede7e2d76bde18bf8f620c3e4
sha512: 4652e085ece1c5589072916a31cbae0211a372f2ffa711c012a6ec6b58b17c7812b25f69c76ba612689038068487168abdb62a77ea5aa4cb7b8024f7c3a83189
ssdeep: 6144:sW0LY/1WC/Cy7t1DRMQvTwb42eETmRYf5Qbg1tOMYW7AB:oLYsCqy7/RM+TWCRYfWO9U
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompanyName: Adobe Systems Incorporated
Translation: 0x0409 0x04b0

Ransom:Win32/Cerber.K also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.11198
MicroWorld-eScan Trojan.Agent.CGSF
FireEye Generic.mg.fbf04e822cb80c9c
ALYac Trojan.Agent.CGSF
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0050d5a31 )
BitDefender Trojan.Agent.CGSF
K7GW Trojan ( 0050d5a31 )
CrowdStrike win/malicious_confidence_100% (D)
TrendMicro Ransom_HPCERBER.SMALY5A
BitDefenderTheta AI:Packer.F71BC2331F
Cyren W32/Cerber.F.gen!Eldorado
Symantec Ransom.Cerber
ESET-NOD32 a variant of Win32/Kryptik.FSBZ
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Kaspersky HEUR:Trojan.Win32.Generic
ViRobot Trojan.Win32.Cerber.551424
Tencent Malware.Win32.Gencirc.10b3b62c
Ad-Aware Trojan.Agent.CGSF
Sophos Troj/Agent-AJFK
Comodo TrojWare.Win32.Ransom.Cerber.FTV@75b3ao
F-Secure Heuristic.HEUR/AGEN.1121408
Invincea ML/PE-A + Troj/Agent-AJFK
McAfee-GW-Edition BehavesLike.Win32.BadFile.hm
SentinelOne Static AI – Malicious PE
Emsisoft Trojan.Agent.CGSF (B)
Ikarus Trojan.Agent
Jiangmin Trojan.Generic.aycug
Webroot W32.Malware.gen
Avira HEUR/AGEN.1121408
Antiy-AVL Trojan[Ransom]/Win32.Zerber
Microsoft Ransom:Win32/Cerber.K
Arcabit Trojan.Agent.CGSF
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Agent.CGSF
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Cerber.Exp
McAfee GenericRXAA-AA!FBF04E822CB8
MAX malware (ai score=82)
VBA32 BScope.Backdoor.Vawtrak
Malwarebytes Ransom.Cerber
Panda Trj/Genetic.gen
APEX Malicious
Rising Trojan.Kryptik!1.AD41 (CLASSIC)
Yandex Trojan.GenAsa!W2lzyLyzry4
TACHYON Trojan/W32.Agent.551424.CG
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HGZD!tr
MaxSecure Trojan.Malware.7164915.susgen
AVG Win32:Filecoder-BG [Trj]
Cybereason malicious.22cb80
Avast Win32:Filecoder-BG [Trj]
Qihoo-360 HEUR/QVM20.1.3A86.Malware.Gen

How to remove Ransom:Win32/Cerber.K 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Ransom:Win32/Cerber.K 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 Ransom:Win32/Cerber.K you can always ask me in the comments for getting help.

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  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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