Written by Robert Bailey

What is Ransom:Win32/Cerber.J infection?

In this post you will certainly locate regarding the definition of Ransom:Win32/Cerber.J and its adverse impact on your computer. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom by a sufferer.

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In the majority of the instances, Ransom:Win32/Cerber.J ransomware will certainly advise its sufferers to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s tool.

Ransom:Win32/Cerber.J 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.
  • Attempts to connect to a dead IP:Port (4 unique times);
  • 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;
  • Performs some HTTP requests;
  • 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;
  • 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;
  • 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.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the victim’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Trojan.Ransom.Spora.Gen.1
a.tomx.xyz Trojan.Ransom.Spora.Gen.1
api.blockcypher.com Trojan.Ransom.Spora.Gen.1
btc.blockr.io Trojan.Ransom.Spora.Gen.1
bitaps.com Trojan.Ransom.Spora.Gen.1
chain.so Trojan.Ransom.Spora.Gen.1
ocsp.digicert.com Trojan.Ransom.Spora.Gen.1


The most common channels through which Ransom:Win32/Cerber.J Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user ending up on a source that hosts a malicious software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or prevent the tool from working in an appropriate manner – while also positioning a ransom note that discusses the requirement for the targets to impact the repayment for the purpose of decrypting the documents or bring back the documents system back to the preliminary problem. In the majority of circumstances, the ransom money note will certainly show up when the customer reboots the PC after the system has currently been damaged.

Ransom:Win32/Cerber.J distribution networks.

In numerous edges of the world, Ransom:Win32/Cerber.J expands by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom amount might vary depending on certain local (local) setups. The ransom notes and also methods of obtaining the ransom money amount may vary depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In specific locations, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the sufferer’s device. The sharp after that demands the user to pay the ransom.

    Faulty statements concerning unlawful content.

    In countries where software application piracy is much less prominent, this technique is not as reliable for the cyber frauds. Alternatively, the Ransom:Win32/Cerber.J popup alert might wrongly declare to be originating from a police establishment and will report having situated youngster porn or various other unlawful information on the tool.

    Ransom:Win32/Cerber.J popup alert may incorrectly assert to be deriving from a law enforcement institution as well as will report having situated youngster pornography or various other illegal data on the gadget. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 401F674D
md5: 255ba1dc6d7332c8c22798132e428cbe
name: 255BA1DC6D7332C8C22798132E428CBE.mlw
sha1: b19f26745c937cc969a05fde4b2cc921f981f806
sha256: a4c83fdffbf371ea337a753c609af49e62a1f8d4a41dd5914d16f7e2cbc7cb0f
sha512: e18febb2dc1b763c94fbf18caa974f18ea71f8cd69f0e5b369cc6a5afcb0781b08729413925fb64a7a21581b642cad077df7edbe9f0ea58832dfeff2f42e310b
ssdeep: 6144:smrCnpnwnl6g9DSOJQwqzKHdvuqxXwDpKoQwe9DcmQ6KP:TCpn2P/JXMBQwe+P
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Cerber.J also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Ransom.Spora.Gen.1
FireEye Generic.mg.255ba1dc6d7332c8
CAT-QuickHeal Ransom.Exxroute.A3
McAfee Trojan-FLYQ!255BA1DC6D73
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005137001 )
BitDefender Trojan.Ransom.Spora.Gen.1
K7GW Trojan ( 005137001 )
Cybereason malicious.c6d733
Invincea ML/PE-A + Mal/Elenoocka-E
BitDefenderTheta Gen:NN.ZexaF.34590.qqX@am0LNkai
Cyren W32/Nymaim.BZ.gen!Eldorado
Symantec Packed.Generic.493
APEX Malicious
ClamAV Win.Ransomware.Generickdz-6932285-0
Kaspersky HEUR:Trojan.Win32.Generic
Ad-Aware Trojan.Ransom.Spora.Gen.1
TACHYON Ransom/W32.Cerber.273969
Sophos Mal/Elenoocka-E
Comodo TrojWare.Win32.TrojanProxy.Bunitu.BP@6z4fir
F-Secure Heuristic.HEUR/AGEN.1120889
DrWeb Trojan.Encoder.10731
TrendMicro Ransom_CERBER.SM37
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Emsisoft Trojan.Ransom.Spora.Gen.1 (B)
Ikarus Trojan-Ransom.Cerber
GData Trojan.Ransom.Spora.Gen.1
Jiangmin Trojan.Zerber.bod
Avira HEUR/AGEN.1120889
Arcabit Trojan.Ransom.Spora.Gen.1
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Ransom:Win32/Cerber.J
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Cerber.R198751
Acronis suspicious
VBA32 BScope.Backdoor.Tofsee
MAX malware (ai score=86)
Malwarebytes Trojan.MalPack.VAK
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.FRHE
TrendMicro-HouseCall Ransom_CERBER.SM37
Rising Dropper.Evotob!8.73F (TFE:5:G76OIHrJmqI)
Yandex Trojan.GenAsa!IzlSwmmsElc
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_94%
Fortinet W32/GenKryptik.CRPN!tr
AVG Win32:Filecoder-AY [Trj]
Avast Win32:Filecoder-AY [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM20.1.3967.Malware.Gen

How to remove Ransom:Win32/Cerber.J 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.J 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 Ransom:Win32/Cerber.J 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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