Backdoor.Quasar.Generic

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

What is Backdoor.Quasar.Generic infection?

In this article you will locate about the meaning of Backdoor.Quasar.Generic and its unfavorable effect on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to require paying the ransom by a target.

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In the majority of the instances, Backdoor.Quasar.Generic virus will instruct its targets to start funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the target’s tool.

Backdoor.Quasar.Generic Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • Drops a binary and executes it;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files located on the sufferer’s hard disk drive — so the target can no longer utilize the data;
  • Preventing routine accessibility to the sufferer’s workstation;

Backdoor.Quasar.Generic

One of the most common networks through which Backdoor.Quasar.Generic Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a source that organizes a destructive software program;

As quickly as the Trojan is successfully injected, it will either cipher the information on the victim’s PC or protect against the tool from operating in an appropriate way – while additionally putting a ransom note that mentions the demand for the sufferers to effect the settlement for the purpose of decrypting the papers or recovering the file system back to the initial condition. In a lot of circumstances, the ransom note will certainly turn up when the customer reboots the PC after the system has actually currently been harmed.

Backdoor.Quasar.Generic circulation channels.

In different corners of the world, Backdoor.Quasar.Generic expands by jumps as well as bounds. However, the ransom notes as well as tricks of extorting the ransom quantity may vary depending upon specific local (local) setups. The ransom notes and also tricks of obtaining the ransom quantity may differ depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty statements about illegal web content.

    In nations where software piracy is much less popular, this method is not as efficient for the cyber frauds. Alternatively, the Backdoor.Quasar.Generic popup alert might falsely claim to be stemming from a law enforcement establishment as well as will certainly report having situated youngster porn or various other prohibited information on the tool.

    Backdoor.Quasar.Generic popup alert might incorrectly claim to be deriving from a law enforcement organization as well as will certainly report having situated child pornography or other illegal data on the gadget. The alert will in a similar way consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 83DB2C6E
md5: ae67831d6f87788f54126344079fd9e7
name: AE67831D6F87788F54126344079FD9E7.mlw
sha1: 03e47a8b19962a795551021dba1cb319a2db7b1e
sha256: 364d643d79c7bb3966eef09d64d8eb97411714c452919933f124eed4e0512e8b
sha512: ac6258382450e826c8c1f46a576f49ac70bbf2d17efe0dcfec085565d209a51c333684c66bd25760e9efe13a03356d44d200f7a722bd4b59dc8e061e0da31122
ssdeep: 12288:ecW15DK3pxcEZp1Q2FTTi5Mw0piVM/7O0geKNxr3ZetWYsy:WK34EtVFTTiawVVM/C0gesewYD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.Quasar.Generic also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader24.20923
ClamAV Win.Dropper.DarkKomet-7685741-0
ALYac Dropped:Trojan.GenericKD.34116345
Cylance Unsafe
Zillya Trojan.Blocker.Win32.37055
Sangfor Trojan.Win32.Save.a
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Generik.NSKODON
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky Trojan-Ransom.Win32.Blocker.jxqd
BitDefender Dropped:Trojan.GenericKD.34116345
NANO-Antivirus Trojan.Win32.Blocker.epgmrh
MicroWorld-eScan Dropped:Trojan.GenericKD.34116345
Tencent Win32.Trojan.Blocker.Lpbj
Ad-Aware Dropped:Trojan.GenericKD.34116345
Sophos Mal/Generic-S
Comodo Malware@#1mtqq9konchum
BitDefenderTheta Gen:NN.ZelphiF.34088.RGWbaCrIt6pi
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition GenericRXCI-ZA!AE67831D6F87
FireEye Generic.mg.ae67831d6f87788f
Emsisoft Dropped:Trojan.GenericKD.34116345 (B)
Avira DR/Delphi.Gen2
Antiy-AVL Trojan/Generic.ASMalwS.1EB1EA3
Microsoft Trojan:Win32/Occamy.C36
GData Dropped:Trojan.GenericKD.34116345
AhnLab-V3 Malware/Win32.Generic.C531019
McAfee GenericRXCI-ZA!AE67831D6F87
MAX malware (ai score=97)
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Backdoor.Quasar.Generic
Panda Trj/CI.A
Yandex Trojan.GenAsa!eaNyLaHSHuM
Ikarus Trojan.Win32.Virtumonde
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker.JXQD!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Backdoor.Quasar.Generic 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 Backdoor.Quasar.Generic 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Backdoor.Quasar.Generic 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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