Win32/TrojanDownloader.Agent.CZA

What is Win32/TrojanDownloader.Agent.CZA infection?

In this short article you will discover concerning the interpretation of Win32/TrojanDownloader.Agent.CZA as well as its adverse effect on your computer system. Such ransomware are a type of malware that is specified by on the internet frauds to demand paying the ransom money by a victim.

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Most of the situations, Win32/TrojanDownloader.Agent.CZA infection will advise its victims to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has presented to the victim’s gadget.

Win32/TrojanDownloader.Agent.CZA 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Mimics the system’s user agent string for its own requests;
  • A process attempted to delay the analysis task.;
  • Executed a process and injected code into it, probably while unpacking;
  • A system process is generating network traffic likely as a result of process injection;
  • Ciphering the papers located on the sufferer’s disk drive — so the victim can no more make use of the data;
  • Preventing normal accessibility 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.

Win32/TrojanDownloader.Agent.CZA

The most typical channels whereby Win32/TrojanDownloader.Agent.CZA 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 repercussion of user ending up on a source that organizes a destructive software application;

As quickly as the Trojan is successfully injected, it will either cipher the information on the sufferer’s PC or protect against the gadget from working in an appropriate way – while also positioning a ransom money note that points out the requirement for the victims to effect the repayment for the objective of decrypting the records or recovering the data system back to the initial problem. In many circumstances, the ransom money note will certainly come up when the client reboots the PC after the system has actually already been harmed.

Win32/TrojanDownloader.Agent.CZA distribution networks.

In different corners of the globe, Win32/TrojanDownloader.Agent.CZA grows by jumps and also bounds. However, the ransom notes and also tricks of extorting the ransom quantity may vary relying on specific regional (local) settings. The ransom money notes and methods of extorting the ransom quantity might differ depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In specific areas, the Trojans usually wrongfully report having discovered some unlicensed applications allowed on the target’s gadget. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations regarding unlawful material.

    In countries where software program piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Additionally, the Win32/TrojanDownloader.Agent.CZA popup alert may falsely assert to be originating from a police establishment as well as will certainly report having situated child porn or other prohibited data on the gadget.

    Win32/TrojanDownloader.Agent.CZA popup alert may wrongly declare to be acquiring from a legislation enforcement organization and will certainly report having situated youngster pornography or various other prohibited data on the gadget. The alert will similarly consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: BA70906F
md5: eca3039c3a4e0327f819db6fd350aa71
name: ECA3039C3A4E0327F819DB6FD350AA71.mlw
sha1: 0e04724105b7fd142237ed6dbe954cfaddbc41a3
sha256: e042f2b51fdfbc6dca0964e9610092a52f698bef1112e4033601f125df06ba42
sha512: 66a587531e69f5d953763b0d8d564a6aa7d0143747ee503c43004e49281532bf72f0a31cbceb3cd18159150f0690f15b3f896a046bf7e271669992a6f0b4ee61
ssdeep: 3072:Mv/Nv+hrg5fUznrqQEV9x1H7gGkKvRfB3VTHI3ZC5EUALwd/tLWnCsOg:u9icfUqQ43AKvRfZVLMohALmCnd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/TrojanDownloader.Agent.CZA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005137001 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen1.61433
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A3
ALYac Trojan.Ransom.Spora.Gen.1
Cylance Unsafe
Zillya Trojan.Agent.Win32.1646978
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005137001 )
Cybereason malicious.c3a4e0
Baidu Win32.Trojan.Kryptik.bjq
Cyren W32/Ransom.CO.gen!Eldorado
ESET-NOD32 Win32/TrojanDownloader.Agent.CZA
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
ClamAV Win.Ransomware.Cerber-5970200-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Spora.Gen.1
NANO-Antivirus Trojan.Win32.Ransom.evdmgx
MicroWorld-eScan Trojan.Ransom.Spora.Gen.1
Tencent Malware.Win32.Gencirc.10b58922
Ad-Aware Trojan.Ransom.Spora.Gen.1
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.C@7vajd0
BitDefenderTheta Gen:NN.ZexaF.34628.qmW@aWpMVRoi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SM37
McAfee-GW-Edition BehavesLike.Win32.Autorun.dm
FireEye Generic.mg.eca3039c3a4e0327
Emsisoft Trojan.Ransom.Spora.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.arzqj
Webroot W32.Trojan.Gen
Avira TR/Crypt.ZPACK.Gen7
eGambit Unsafe.AI_Score_98%
Kingsoft Win32.Troj.Injector.qb.(kcloud)
Microsoft VirTool:Win32/Obfuscator.ARL
AegisLab Trojan.Win32.Injector.b!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.Spora.Gen.1
AhnLab-V3 Trojan/Win32.Cerber.R200995
McAfee Ransomware-FMJ!ECA3039C3A4E
MAX malware (ai score=83)
VBA32 BScope.Backdoor.Gootkit
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.SM37
Rising Ransom.Cerber!8.3058 (RDMK:cmRtazqQZtsrhVyJ4Dp6FnSGEtUg)
Yandex Trojan.GenAsa!1j0wOOA4MQs
Ikarus Trojan-Ransom.Cerber
Fortinet W32/GenKryptik.APXF!tr
AVG Win32:Rootkit-gen [Rtk]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Spora.HxQBP00A

How to remove Win32/TrojanDownloader.Agent.CZA 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.

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 Win32/TrojanDownloader.Agent.CZA 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 Win32/TrojanDownloader.Agent.CZA 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/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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