Ransom:Win32/Cerber

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

What is Ransom:Win32/Cerber infection?

In this short article you will certainly find concerning the interpretation of Ransom:Win32/Cerber as well as its negative impact on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to demand paying the ransom money by a target.

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In the majority of the instances, Ransom:Win32/Cerber virus will advise its sufferers to start funds move for the objective of counteracting the changes that the Trojan infection has actually presented to the victim’s gadget.

Ransom:Win32/Cerber 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.
  • 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;
  • Attempts to modify desktop wallpaper;
  • Deletes its original binary from disk;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • 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 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.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers found on the sufferer’s hard drive — so the target can no longer use the information;
  • Preventing normal access 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.
Similar behavior
Related domains
api.blockcypher.com Ransom.Cerber.A4
btc.blockr.io Ransom.Cerber.A4
bitaps.com Ransom.Cerber.A4

Ransom:Win32/Cerber

One of the most normal networks whereby Ransom:Win32/Cerber Ransomware 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 a consequence of individual winding up on a resource that organizes a destructive software program;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s computer or protect against the tool from operating in an appropriate manner – while also placing a ransom money note that discusses the requirement for the sufferers to impact the repayment for the function of decrypting the documents or restoring the documents system back to the preliminary condition. In most instances, the ransom money note will come up when the client reboots the COMPUTER after the system has already been harmed.

Ransom:Win32/Cerber distribution channels.

In various edges of the world, Ransom:Win32/Cerber grows by jumps and bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom money amount might differ depending upon certain neighborhood (regional) setups. The ransom notes and tricks of obtaining the ransom quantity might vary depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In specific locations, the Trojans often wrongfully report having found some unlicensed applications allowed on the victim’s gadget. The alert then demands the user to pay the ransom.

    Faulty declarations regarding illegal material.

    In countries where software application piracy is less popular, this method is not as efficient for the cyber fraudulences. Additionally, the Ransom:Win32/Cerber popup alert may wrongly claim to be stemming from a police institution and also will certainly report having located youngster pornography or various other illegal data on the gadget.

    Ransom:Win32/Cerber popup alert may incorrectly declare to be deriving from a legislation enforcement establishment and will report having situated kid porn or other unlawful data on the gadget. The alert will likewise have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: ED332B67
md5: 8b6bc16fd137c09a08b02bbe1bb7d670
name: cerber.exe
sha1: c69a0f6c6f809c01db92ca658fcf1b643391a2b7
sha256: e67834d1e8b38ec5864cfa101b140aeaba8f1900a6e269e6a94c90fcbfe56678
sha512: b53d2cc0fe5fa52262ace9f6e6ea3f5ce84935009822a3394bfe49c4d15dfeaa96bfe10ce77ffa93dbf81e5428122aa739a94bc709f203bc346597004fd75a24
ssdeep: 6144:yYghlI5/u8f1mr+4RJ99MpDa52RX5wRDhOOU0qsR:yYKlYmDXEpDHRXP01
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompanyName: Elaborate Bytes AG
Translation: 0x0000 0x04b0

Ransom:Win32/Cerber also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Encoder.4691
MicroWorld-eScan Trojan.GenericKDZ.39212
FireEye Generic.mg.8b6bc16fd137c09a
CAT-QuickHeal Ransom.Cerber.A4
McAfee Ransomware-CBER!8B6BC16FD137
Malwarebytes Ransom.Cerber
Zillya Trojan.GenKryptik.Win32.6945
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 005224381 )
BitDefender Trojan.GenericKDZ.39212
K7GW Trojan ( 005224381 )
Cybereason malicious.fd137c
TrendMicro Ransom_HPCERBER.SMALY5A
BitDefenderTheta Gen:NN.ZexaF.33558.Lq0@a4z1KGh
F-Prot W32/Cerber.BF.gen!Eldorado
Symantec Packed.Generic.459
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Ransomware.Cerber-6922156-0
GData Trojan.GenericKDZ.39212
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/Firecerb.d135d1f5
NANO-Antivirus Trojan.Win32.Zerber.epgdfm
ViRobot Trojan.Win32.Z.Zerber.619008
Rising Trojan.Kryptik!1.AACA (CLASSIC)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKDZ.39212 (B)
Comodo TrojWare.Win32.Cerber.AGQJ@720o4m
F-Secure Trojan.TR/Cerber.ljbch
VIPRE Trojan.Win32.Generic!BT
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Ransomware.jm
Trapmine malicious.high.ml.score
Sophos Mal/Cerber-K
Ikarus Trojan.Win32.Krypt
Cyren W32/Cerber.BF.gen!Eldorado
Jiangmin Trojan.Zerber.ccs
Webroot W32.Malware.gen
Avira TR/Cerber.ljbch
MAX malware (ai score=100)
Antiy-AVL Trojan[Ransom]/Win32.Zerber
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.Generic.D992C
SUPERAntiSpyware Ransom.Cerber/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
AhnLab-V3 Win-Trojan/Cerber.Exp
Acronis suspicious
ALYac Trojan.Ransom.Cerber
VBA32 BScope.Trojan-Ransom.Zerber
Cylance Unsafe
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.FXDV
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Tencent Malware.Win32.Gencirc.10b57f58
Yandex Trojan.Zerber!
SentinelOne DFI – Malicious PE
eGambit Generic.Malware
Fortinet W32/Kryptik.AVDS!tr
Ad-Aware Trojan.GenericKDZ.39212
AVG Win32:RansomX-gen [Ransom]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Trojan.Generic

How to remove Ransom:Win32/Cerber 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

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 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Cerber 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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