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

What is Trojan-Dropper.Win32.Dorifel.atgk infection?

In this short article you will certainly discover about the definition of Trojan-Dropper.Win32.Dorifel.atgk and its negative impact on your computer. Such ransomware are a form of malware that is specified by online frauds to demand paying the ransom by a sufferer.

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Most of the situations, Trojan-Dropper.Win32.Dorifel.atgk virus will advise its victims to launch funds transfer for the function of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s device.

Trojan-Dropper.Win32.Dorifel.atgk Summary

These alterations can be as complies with:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Network activity contains more than one unique useragent.;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the target’s hard drive — so the victim can no longer utilize the data;
  • Preventing routine accessibility to the target’s workstation;

Related domains: Trojan-Ransom.PornoAsset


One of the most typical channels whereby Trojan-Dropper.Win32.Dorifel.atgk Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of user winding up on a source that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or stop the device from working in an appropriate way – while additionally putting a ransom note that mentions the demand for the targets to impact the payment for the function of decrypting the files or bring back the file system back to the preliminary problem. In many circumstances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has already been harmed.

Trojan-Dropper.Win32.Dorifel.atgk distribution networks.

In various corners of the world, Trojan-Dropper.Win32.Dorifel.atgk grows by leaps as well as bounds. Nonetheless, the ransom notes as well as techniques of extorting the ransom quantity might vary relying on certain regional (local) settings. The ransom money notes as well as methods of extorting the ransom quantity might vary depending on specific local (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In particular locations, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the sufferer’s gadget. The alert then demands the individual to pay the ransom.

    Faulty declarations regarding illegal web content.

    In nations where software application piracy is less preferred, this technique is not as efficient for the cyber scams. Conversely, the Trojan-Dropper.Win32.Dorifel.atgk popup alert may wrongly assert to be originating from a police establishment as well as will report having located child pornography or various other unlawful information on the gadget.

    Trojan-Dropper.Win32.Dorifel.atgk popup alert might incorrectly claim to be acquiring from a regulation enforcement organization and will report having located child pornography or various other illegal information on the gadget. The alert will likewise contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: C9630467
md5: 1a666ca1fb86ff01fc23c9dabdb43eda
name: 1A666CA1FB86FF01FC23C9DABDB43EDA.mlw
sha1: 219e35ab0233f4a0a8d751b4a1b6a73e9b5670b0
sha256: c6836e81c4c05d365fd0378318b39a8b82854c3136e37a13021b4fb91b0b3eb7
sha512: 79bec86acfd6ec6d3678bbae02b90919e044c0c0538cea4eb771dc0f7fd744159b18b250aa341f9d70090aae00624981ab0b7387dd7317289b6d72c95dc135c2
ssdeep: 6144:sjsWwJUzFxjfcx9dUF2KFHeYUMcSxzckeAEnYuhpuEG4uvVpi:1psFBfR2wHevlSxz8AEnhptuu
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright xa9 2013 Kaspersky LABZAO.
FileVersion: 0, 0, 0, 0
ProductVersion: 0, 0, 0, 0
FileDescription: Kaspersky Installaer
Translation: 0x0409 0x04b0

Trojan-Dropper.Win32.Dorifel.atgk also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Dorifel.b!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen6.12756
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Skeeyah.20605
ALYac Trojan.GenericKD.3534556
Cylance Unsafe
Zillya Trojan.Jorik.Win32.255792
Alibaba TrojanDropper:Win32/Dorifel.29bfffd1
K7GW Riskware ( 0040eff71 )
Cybereason malicious.1fb86f
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Dropper.Win32.Dorifel.atgk
BitDefender Trojan.GenericKD.3534556
NANO-Antivirus Trojan.Win32.Carberp.cxilbn
MicroWorld-eScan Trojan.GenericKD.3534556
Tencent Malware.Win32.Gencirc.114bbaad
Ad-Aware Trojan.GenericKD.3534556
Sophos Mal/Behav-039
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXHM-JP!5E2D187B72BD
Emsisoft Trojan.GenericKD.3534556 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Carberp.enc
Avira TR/Bulta.pqdt
Antiy-AVL Trojan/Generic.ASMalwS.4F432D
Microsoft Trojan:Win32/Wacatac.B!ml
GData Trojan.GenericKD.3534556
McAfee Artemis!1A666CA1FB86
MAX malware (ai score=82)
VBA32 TrojanSpy.Carberp
Panda Generic Malware
Yandex Trojan.GenAsa!ThHAfnfOLQo
Ikarus Trojan-Ransom.PornoAsset
Fortinet W32/Dorifel.ATGK!tr
AVG Win32:Malware-gen

How to remove Trojan-Dropper.Win32.Dorifel.atgk virus?

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-Dropper.Win32.Dorifel.atgk 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 Trojan-Dropper.Win32.Dorifel.atgk you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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