Trojan.Ransom.Cerber.ZS

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

What is Trojan.Ransom.Cerber.ZS infection?

In this article you will discover regarding the definition of Trojan.Ransom.Cerber.ZS and its unfavorable impact on your computer system. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom money by a sufferer.

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Most of the instances, Trojan.Ransom.Cerber.ZS infection will certainly advise its victims to initiate funds move for the function of counteracting the changes that the Trojan infection has introduced to the target’s gadget.

Trojan.Ransom.Cerber.ZS 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 attempted to delay the analysis task.;
  • 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.

  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Spanish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Ciphering the records located on the victim’s disk drive — so the target can no longer utilize the information;
  • Preventing regular access to the sufferer’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 Trojan.Ransom.Cerber.ZS
btc.blockr.io Trojan.Ransom.Cerber.ZS
bitaps.com Trojan.Ransom.Cerber.ZS
chain.so Trojan.Ransom.Cerber.ZS
ocsp.digicert.com Trojan.Ransom.Cerber.ZS

Trojan.Ransom.Cerber.ZS

The most regular channels through which Trojan.Ransom.Cerber.ZS Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a resource that holds a harmful software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s PC or prevent the tool from working in a correct fashion – while likewise placing a ransom note that discusses the demand for the sufferers to effect the settlement for the purpose of decrypting the papers or restoring the documents system back to the initial condition. In most instances, the ransom note will turn up when the client reboots the PC after the system has already been harmed.

Trojan.Ransom.Cerber.ZS distribution channels.

In numerous corners of the world, Trojan.Ransom.Cerber.ZS expands by leaps as well as bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom quantity may vary depending upon certain neighborhood (regional) settings. The ransom money notes and also techniques of extorting the ransom quantity might vary depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the victim’s tool. The alert then demands the individual to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software program piracy is less popular, this technique is not as effective for the cyber scams. Conversely, the Trojan.Ransom.Cerber.ZS popup alert may wrongly assert to be originating from a law enforcement institution and also will certainly report having located kid porn or various other unlawful information on the tool.

    Trojan.Ransom.Cerber.ZS popup alert might wrongly claim to be acquiring from a legislation enforcement institution as well as will certainly report having located youngster porn or other unlawful information on the gadget. The alert will in a similar way include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: AC5F2FC6
md5: b394d2d195909db986b4ba23f5156c2f
name: B394D2D195909DB986B4BA23F5156C2F.mlw
sha1: ffe3a9f4fd3f776ce8afaa63ec5d4cb307f73cb8
sha256: 093660b6e6148c92ee0dc55b9f112281b0835ddee2fd1f2f7617819541d10ddc
sha512: be6a0540e1e40693dad03cba4f152c35a2c1c8e55a8771f5bcbcbc135634d8179005cded5343f726a07baa64099cab2ca98ca8187c09b805a3bfc03ecb12d5bd
ssdeep: 6144:yc08RuT3o87UixzNh3sbcg4Ov5ezY2KONDlFKv:p0gcllJDo
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

XXXXXXXXXXXXXXXXXX: ?,x01FileDescription
XXXX: |,x01LegalCopyright
FileVersion: 2.0.6.0
CompanyName: TechSmith Corporation
yright (C) 2005 TechSmith Corporation: X
hSmith Screen Capture Codec onstaller: X
Translation: 0x0409 0x04e4

Trojan.Ransom.Cerber.ZS also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Ransom.Cerber.ZS
FireEye Generic.mg.b394d2d195909db9
CAT-QuickHeal Ransom.Cerber.A4
ALYac Trojan.Ransom.Cerber.ZS
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005224381 )
BitDefender Trojan.Ransom.Cerber.ZS
K7GW Trojan ( 005224381 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu Win32.Trojan.Kryptik.bin
Cyren W32/S-3e1d46f2!Eldorado
Symantec Packed.Generic.459
APEX Malicious
Paloalto generic.ml
ClamAV Win.Ransomware.Cerber-9779330-0
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Encoder.evczjs
Avast Win32:Filecoder-BG [Trj]
Rising Trojan.Kryptik!1.AE9C (CLOUD)
Ad-Aware Trojan.Ransom.Cerber.ZS
Emsisoft Trojan.Ransom.Cerber.ZS (B)
Comodo TrojWare.Win32.Ransom.Cerber.BF@6tebck
F-Secure Heuristic.HEUR/AGEN.1106595
DrWeb Trojan.Encoder.4691
Zillya Trojan.Kryptik.Win32.1305261
TrendMicro Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition BehavesLike.Win32.Emotet.gh
Sophos ML/PE-A + Mal/Cerber-B
Ikarus Trojan-Ransom.Cerber
Jiangmin Trojan.Generic.bqszi
Avira HEUR/AGEN.1106595
eGambit Unsafe.AI_Score_96%
Antiy-AVL Trojan[Ransom]/Win32.Zerber
Microsoft Ransom:Win32/Cerber.J
Arcabit Trojan.Ransom.Cerber.ZS
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.Cerber.ZS
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Ransomware-CBER!B394D2D19590
MAX malware (ai score=100)
VBA32 BScope.Trojan.Jorik
Malwarebytes Cerber.Ransom.Encrypt.DDS
ESET-NOD32 a variant of Win32/Kryptik.CPES
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Tencent Malware.Win32.Gencirc.10b5887a
Yandex Trojan.GenAsa!HT6vCetco1s
SentinelOne Static AI – Malicious PE
Fortinet W32/Injector.EETM!tr
AVG Win32:Filecoder-BG [Trj]
Cybereason malicious.195909
Panda Trj/Genetic.gen
Qihoo-360 Win32/Ransom.Cerber.HxQBuTsA

How to remove Trojan.Ransom.Cerber.ZS 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.Cerber.ZS 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 Trojan.Ransom.Cerber.ZS 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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