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

What is TrojanDownloader:Win32/Eterock.A infection?

In this article you will find regarding the meaning of TrojanDownloader:Win32/Eterock.A and also its unfavorable influence on your computer. Such ransomware are a form of malware that is specified by online fraudulences to require paying the ransom by a sufferer.

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In the majority of the situations, TrojanDownloader:Win32/Eterock.A infection will instruct its victims to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s tool.

TrojanDownloader:Win32/Eterock.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.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the target’s disk drive — so the victim can no more use the data;
  • Preventing normal 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.
Similar behavior
Related domains Trj/RansomCrypt.K Trj/RansomCrypt.K Trj/RansomCrypt.K


One of the most common networks whereby TrojanDownloader:Win32/Eterock.A Ransomware are infused 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 an effect of individual ending up on a resource that holds a malicious software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s PC or prevent the tool from working in a proper way – while additionally putting a ransom money note that points out the demand for the targets to impact the payment for the objective of decrypting the papers or bring back the documents system back to the first problem. In the majority of instances, the ransom money note will certainly show up when the customer restarts the COMPUTER after the system has currently been harmed.

TrojanDownloader:Win32/Eterock.A distribution networks.

In numerous edges of the world, TrojanDownloader:Win32/Eterock.A grows by leaps and bounds. Nevertheless, the ransom money notes and techniques of extorting the ransom money quantity may vary relying on certain regional (local) setups. The ransom money notes as well as tricks of obtaining the ransom amount might differ depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The sharp after that requires the user to pay the ransom.

    Faulty statements concerning unlawful material.

    In countries where software program piracy is much less popular, this technique is not as reliable for the cyber frauds. Additionally, the TrojanDownloader:Win32/Eterock.A popup alert may wrongly assert to be deriving from a law enforcement organization as well as will report having situated kid porn or various other illegal information on the tool.

    TrojanDownloader:Win32/Eterock.A popup alert might falsely claim to be obtaining from a law enforcement institution as well as will certainly report having situated kid porn or various other prohibited information on the device. The alert will in a similar way contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 4AC8E467
md5: 994bd0b23cce98b86e58218b9032ffab
name: e049d8f69ddee0c2d360c27b98fa9e61b7202bb0d3884dd3ca63f8aa288422dc
sha1: b05f2d07d0af1184066f766bc78d1b680236c1b3
sha256: e049d8f69ddee0c2d360c27b98fa9e61b7202bb0d3884dd3ca63f8aa288422dc
sha512: 25c790aae15eedee73a61b636a1aeaa140018a7df4e3a0fdb7d23eb1d0ed30eb557e8062433dd5b4fd4e20a5ff45d74ef97a1f068f69193fbd77914d647e1685
ssdeep: 6144:I5ogkSVhfAJC+1CAbw8n2DU5fiJmokZFDldqJ1gh7s0XbfjxyPtfmepikB1+G2w:I5rk2hKt1Hbw/DuvldqJ1ghw0Xbfjxy
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: required
FileVersion: 1.00
CompanyName: Microsoft
ProductName: Project1
ProductVersion: 1.00
OriginalFilename: required.exe

TrojanDownloader:Win32/Eterock.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.PoserataDFAF.Trojan
DrWeb Trojan.DownLoader24.59727
MicroWorld-eScan Generic.Backdoor.ShadowBrokers.E9302484
CAT-QuickHeal Trojan.EternalRock.A3
ALYac Worm.EternalRocks
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus EmailWorm ( 004c16271 )
BitDefender Generic.Backdoor.ShadowBrokers.E9302484
K7GW EmailWorm ( 004c16271 )
Cybereason malicious.23cce9
Invincea heuristic
BitDefenderTheta AI:Packer.A10827BF27
Symantec W32.Eternalrocks
APEX Malicious
Avast Win32:EternalRocks-E [Trj]
ClamAV Win.Trojan.EternalRocks1-6319293-0
GData Generic.Backdoor.ShadowBrokers.E9302484
Kaspersky Trojan.Win32.Reconyc.hxyl
Alibaba TrojanDownloader:Win32/Reconyc.bb1d4004
NANO-Antivirus Trojan.Win64.Fsysna.eozcpu
ViRobot Trojan.Win32.Z.Reconyc.339968.C
AegisLab Trojan.Win32.Reconyc.4!c
Rising Worm.EternalRocks-01!1.AAFE (KTSE)
Endgame malicious (high confidence)
Sophos Troj/Eterocks-B
Comodo TrojWare.Win32.TrojanDownloader.VB.PMEA@4rev5s
F-Secure Trojan.TR/Dropper.Gen
Baidu Win32.Trojan.EternalRocks.c
Zillya Worm.Agent.Win32.42810
McAfee-GW-Edition BehavesLike.Win32.Virut.fh
CMC Trojan.Win32.Reconyc!O
Emsisoft Generic.Backdoor.ShadowBrokers.E9302484 (B)
Ikarus Worm.DoomsDay
Jiangmin Worm.EternalRocks.p
Webroot W32.Trojan.Gen
Avira TR/Dropper.Gen
eGambit Trojan.Generic
MAX malware (ai score=100)
Antiy-AVL Worm[Net]/Win32.EternalRock.g
Microsoft TrojanDownloader:Win32/Eterock.A
Arcabit Generic.Backdoor.ShadowBrokers.ED8DF1D4
ZoneAlarm Trojan.Win32.Reconyc.hxyl
AhnLab-V3 Trojan/Win32.Eterock.R201027
Acronis suspicious
McAfee GenericRXBO-IA!994BD0B23CCE
VBA32 Trojan.Fsysna
Malwarebytes Worm.EternalRocks
Panda Trj/RansomCrypt.K
ESET-NOD32 a variant of Win32/TrojanDownloader.VB.RCY
Tencent Win32.Trojan.Bluedoom.Auto
Yandex Trojan.Reconyc!
SentinelOne DFI – Malicious PE
MaxSecure Trojan.Malware.10881605.susgen
Fortinet W32/Agent.B!tr
Ad-Aware Generic.Backdoor.ShadowBrokers.E9302484
AVG Win32:EternalRocks-E [Trj]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.17a

How to remove TrojanDownloader:Win32/Eterock.A 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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 TrojanDownloader:Win32/Eterock.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:

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If the guide doesn’t help you to remove TrojanDownloader:Win32/Eterock.A 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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