Trojan-Downloader.Zurgop (A)

What is Trojan-Downloader.Zurgop (A) infection?

In this article you will locate concerning the meaning of Trojan-Downloader.Zurgop (A) as well as its unfavorable effect on your computer. Such ransomware are a kind of malware that is clarified by online scams to demand paying the ransom money by a victim.

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Most of the cases, Trojan-Downloader.Zurgop (A) infection will certainly instruct its sufferers to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s device.

Trojan-Downloader.Zurgop (A) Summary

These modifications 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 attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Detects Sandboxie through the presence of a library;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the victim’s hard drive — so the victim can no longer make use of the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan-Downloader.Zurgop (A)

The most typical channels where Trojan-Downloader.Zurgop (A) Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a source that holds a harmful software;

As quickly as the Trojan is successfully injected, it will either cipher the information on the victim’s PC or protect against the gadget from operating in a correct fashion – while also positioning a ransom money note that mentions the need for the victims to impact the repayment for the objective of decrypting the papers or restoring the file system back to the initial condition. In many circumstances, the ransom note will certainly turn up when the customer reboots the PC after the system has currently been damaged.

Trojan-Downloader.Zurgop (A) circulation channels.

In different edges of the world, Trojan-Downloader.Zurgop (A) grows by leaps and bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom money quantity may differ depending upon particular regional (regional) settings. The ransom notes as well as methods of extorting the ransom money amount may vary depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications made it possible for on the target’s device. The alert then demands the customer to pay the ransom money.

    Faulty declarations about prohibited content.

    In countries where software program piracy is less preferred, this approach is not as efficient for the cyber scams. Additionally, the Trojan-Downloader.Zurgop (A) popup alert may incorrectly claim to be stemming from a police establishment as well as will certainly report having located kid pornography or various other prohibited data on the tool.

    Trojan-Downloader.Zurgop (A) popup alert might wrongly assert to be deriving from a law enforcement organization and also will certainly report having situated child porn or other prohibited data on the device. The alert will in a similar way include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 4514B290
md5: 9ac835c38d4d0c6466e641427a2cf8f1
name: 9AC835C38D4D0C6466E641427A2CF8F1.mlw
sha1: 108a8b5f1eaf9ef078a3dc0210e6aa961d6b3787
sha256: b6ec96043dba7722cac4ed24b6979fc71a758bdf18ca44353c19194c172bf621
sha512: 226480dc7c6d7f3eee39365e59cc317f203da475beb85d599fee3ae02d64306869eda37ee22076100b240904a2c15b53249efd0020deb6526639d49d4e236cc8
ssdeep: 768:FrqQ7AmV3rjBkyo1bGk/8K9hWEZbcEtwTxC+YASD+3bUYlyKQ:F33k6ZEZuFCnARD+
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Downloader.Zurgop (A) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Spy.21017
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ser.Razy.7042
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Smokeloader.2089c497
K7GW Trojan ( 005778b31 )
Cybereason malicious.38d4d0
Cyren W32/Dofoil.H.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Smokeloader.J
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Razy-7588168-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ser.Razy.7042
NANO-Antivirus Trojan.Win32.Zurgop.fednlb
MicroWorld-eScan Gen:Variant.Ser.Razy.7042
Tencent Win32.Trojan.Generic.Hwwm
Ad-Aware Gen:Variant.Ser.Razy.7042
Sophos Mal/Generic-R + Mal/Behav-204
F-Secure Trojan.TR/Crypt.XPACK.Gen
BitDefenderTheta AI:Packer.EB5DFF611E
VIPRE Trojan.Win32.Winwebsec.m (v)
TrendMicro Trojan.Win32.ZURGOP.SM
McAfee-GW-Edition BehavesLike.Win32.VirRansom.nc
FireEye Generic.mg.9ac835c38d4d0c64
Emsisoft Trojan-Downloader.Zurgop (A)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.cspjr
Avira TR/Crypt.XPACK.Gen
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan[Downloader]/Win32.Dofoil
Kingsoft Win32.Heur.KVMH008.a.(kcloud)
Microsoft TrojanDownloader:Win32/Dofoil.AD
Gridinsoft Trojan.Win32.Downloader.sa
Arcabit Trojan.Ser.Razy.D1B82
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ser.Razy.7042
AhnLab-V3 Trojan/Win32.Dofoil.R223509
Acronis suspicious
McAfee GenericRXGK-YC!9AC835C38D4D
MAX malware (ai score=100)
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Trojan.Agent
Panda Trj/CI.A
TrendMicro-HouseCall Trojan.Win32.ZURGOP.SM
Rising Downloader.Zurgop!8.4BB (CLOUD)
Ikarus Win32.Outbreak
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Zurgop.DA!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HxMBp8IA

How to remove Trojan-Downloader.Zurgop (A) 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 Trojan-Downloader.Zurgop (A) 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-Downloader.Zurgop (A) 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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