Ransom:MSIL/Zuquitache.A

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

What is Ransom:MSIL/Zuquitache.A infection?

In this post you will find about the meaning of Ransom:MSIL/Zuquitache.A as well as its adverse effect on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the cases, Ransom:MSIL/Zuquitache.A virus will certainly instruct its sufferers to launch funds move for the objective of counteracting the changes that the Trojan infection has presented to the target’s gadget.

Ransom:MSIL/Zuquitache.A 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.
  • 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.
  • 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 copy of itself;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s hard drive — so the target can no more use the information;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransom.Fakben.A3
a.tomx.xyz Ransom.Fakben.A3

Ransom:MSIL/Zuquitache.A

One of the most common channels where Ransom:MSIL/Zuquitache.A are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a resource that holds a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or protect against the gadget from functioning in an appropriate manner – while also placing a ransom note that mentions the demand for the targets to impact the payment for the objective of decrypting the records or restoring the file system back to the preliminary problem. In many circumstances, the ransom money note will certainly show up when the customer reboots the PC after the system has already been damaged.

Ransom:MSIL/Zuquitache.A distribution networks.

In different edges of the world, Ransom:MSIL/Zuquitache.A grows by leaps and also bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom quantity may differ relying on particular regional (regional) setups. The ransom notes as well as tricks of extorting the ransom money quantity may differ depending on particular local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the victim’s tool. The alert then requires the customer to pay the ransom.

    Faulty declarations about unlawful material.

    In countries where software program piracy is much less popular, this technique is not as efficient for the cyber scams. Alternatively, the Ransom:MSIL/Zuquitache.A popup alert may wrongly declare to be deriving from a police institution and will certainly report having located child pornography or various other unlawful information on the gadget.

    Ransom:MSIL/Zuquitache.A popup alert might falsely claim to be acquiring from a regulation enforcement establishment as well as will report having located child porn or other prohibited information on the gadget. The alert will likewise contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 8D21A205
md5: c952a88edc0766adf819b30cd2683ac7
name: C952A88EDC0766ADF819B30CD2683AC7.mlw
sha1: 3fd5680162b76a3f9396d4dcad6c18efc11134bb
sha256: 0a1d3bf4f2d2ee43b7a8ea37eaa18e7a981a94e55019e8a6b4851978bf4d91ff
sha512: 80655d91a97fa0f29f4251d3c5a089849f7bb67c3b47f4a57cc616c559567a451826d6a83f5cac281101bed03d422f9fa67fcdb0e6c97ed745aabb9ae3a9c9f0
ssdeep: 384:snqzROCD1vvxLX2AO2bZti+nPQ31M9Lxovtj2PGsSM6ZZIuNuSE7nQKKuS1C:snqzxD1O6POvJ2P1iHuSyQKKuSI
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2015
Assembly Version: 1.0.0.0
InternalName: t11.exe
FileVersion: 1.0.0.0
ProductName: t11
ProductVersion: 1.0.0.0
FileDescription: t11
OriginalFilename: t11.exe

Ransom:MSIL/Zuquitache.A also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004d759c1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader20.28942
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Fakben.A3
ALYac Gen:Heur.Ransom.REntS.Gen.1
Cylance Unsafe
Zillya Trojan.Packed.Win32.75920
Sangfor Trojan.Win32.Ransom.1
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:MSIL/Zuquitache.6e21105a
K7GW Trojan ( 004d759c1 )
Cybereason malicious.edc076
Symantec Ransom.HiBuddy
ESET-NOD32 MSIL/Filecoder.AF
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.Ransom.REntS.Gen.1
NANO-Antivirus Trojan.Win32.Agent.dyvctg
SUPERAntiSpyware Trojan.Agent/Gen-Ransom
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
Sophos Troj/Cryptear-A
Comodo Malware@#1mnzx0uy4oej7
BitDefenderTheta Gen:NN.ZemsilF.34692.bm1@aiHGOso
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPZUQUIT.SMA
McAfee-GW-Edition Ransomware-FTD!C952A88EDC07
FireEye Generic.mg.c952a88edc0766ad
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.fqaf
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1130182
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.159AFEA
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:MSIL/Zuquitache.A
Arcabit Trojan.Ransom.REntS.Gen.1
AegisLab Trojan.Win32.Generic.4!c
GData MSIL.Trojan-Ransom.Cryptear.H
AhnLab-V3 Trojan/Win32.Ransom.C1284673
McAfee Ransomware-FTD!C952A88EDC07
MAX malware (ai score=100)
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CRYPZUQUIT.SMA
Rising Trojan.Ransom!1.A42C (CLASSIC)
Yandex Trojan.Agent!bOKvAygFJWo
Ikarus Trojan-Ransom.MSIL.Fakben
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Filecoder.Y!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Ransom:MSIL/Zuquitache.A 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

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 Ransom:MSIL/Zuquitache.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 Ransom:MSIL/Zuquitache.A you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending