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

What is Win32/TrojanDownloader.TrueBot.A infection?

In this short article you will locate concerning the definition of Win32/TrojanDownloader.TrueBot.A as well as its negative effect on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a victim.

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Most of the situations, Win32/TrojanDownloader.TrueBot.A infection will certainly instruct its sufferers to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s tool.

Win32/TrojanDownloader.TrueBot.A Summary

These adjustments can be as follows:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s disk drive — so the sufferer can no more utilize the information;
  • Preventing routine access to the target’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 Trojan-Ransom.Win32.Blocker.jqgh


One of the most common networks whereby Win32/TrojanDownloader.TrueBot.A Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a source that holds a destructive software;

As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s PC or protect against the tool from working in a correct way – while likewise putting a ransom note that mentions the need for the targets to effect the repayment for the objective of decrypting the papers or recovering the data system back to the preliminary problem. In most circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has actually already been harmed.

Win32/TrojanDownloader.TrueBot.A distribution networks.

In numerous edges of the world, Win32/TrojanDownloader.TrueBot.A grows by leaps and also bounds. Nevertheless, the ransom notes and tricks of extorting the ransom quantity may differ depending upon particular regional (regional) settings. The ransom money notes and techniques of extorting the ransom quantity might vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s tool. The sharp then requires the user to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In nations where software program piracy is much less preferred, this technique is not as effective for the cyber scams. Conversely, the Win32/TrojanDownloader.TrueBot.A popup alert might incorrectly declare to be originating from a law enforcement establishment and will certainly report having located kid pornography or other unlawful information on the device.

    Win32/TrojanDownloader.TrueBot.A popup alert may wrongly assert to be obtaining from a legislation enforcement organization and will certainly report having located kid porn or various other prohibited data on the device. The alert will in a similar way contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: D2F7B4E6
md5: 6300ca5f2576576ce4de5c36e3896dda
name: 6300CA5F2576576CE4DE5C36E3896DDA.mlw
sha1: 8443cd71c2e3a158d99246ddd8acf23d09c2161d
sha256: 55be19467e01e8d3704b44eb01f5b06959587eb54d4f6bc6dee56d58ead97f1b
sha512: 38f5fa445a7dcaa10a5b35f99f67b7d75fa48c7c1d662b5249ccf40ad5fa4ba524b2079ad14f2df08c9541e00d63186fed4ae969a35931d655095b7cb1d46c06
ssdeep: 768:2lzBIlbfTH/gLZuMHMQFyzd7/lC9K/G/fNKfcNWJrZsWjcdMpxcH0KoGhDHxKwM:IzylbfTfi9D0d7/l1cNONsWjcdMw3Dm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2016
InternalName: SecuritySoftWare
CompanyName: SecuritySoftWare
ProductName: SecuritySoftWare
FileDescription: SecuritySoftWare
OriginalFilename: SecuritySoftWare
Translation: 0x0809 0x04b0

Win32/TrojanDownloader.TrueBot.A also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004fb6ae1 )
DrWeb Trojan.Siggen7.4395
Cynet Malicious (score: 99)
ALYac Gen:Variant.Jaik.20961
Cylance Unsafe
Zillya Trojan.Blocker.Win32.35624
Sangfor Trojan.Win32.GenericKD.3
BitDefender Gen:Variant.Jaik.20961
K7GW Trojan ( 004fb6ae1 )
Cybereason malicious.f25765
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/TrojanDownloader.TrueBot.A
APEX Malicious
ClamAV Win.Trojan.Silence-6368971-0
Kaspersky Trojan-Ransom.Win32.Blocker.jqgh
Alibaba Ransom:Win32/Blocker.1b0f7676
NANO-Antivirus Trojan.Win32.Blocker.ehgkcn
MicroWorld-eScan Gen:Variant.Jaik.20961
Tencent Win32.Trojan.Blocker.Wkvg
Ad-Aware Gen:Variant.Jaik.20961
Sophos Mal/Generic-S
Comodo Malware@#1or172rxpb67y
BitDefenderTheta Gen:NN.ZexaCO.34692.dq0@aGDcp1ei
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Blocker.R034E01CM17
McAfee-GW-Edition GenericRXDI-ZY!6300CA5F2576
Emsisoft Gen:Variant.Jaik.20961 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Blocker.fke
Avira TR/Blocker.ehfry
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Dynamer!ac
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.Jaik.20961
AhnLab-V3 Trojan/Win32.Blocker.C1604114
McAfee GenericRXDI-ZY!6300CA5F2576
MAX malware (ai score=100)
VBA32 suspected of Trojan.Downloader.gen
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Blocker.R034E01CM17
Rising [email protected] (RDML:4RXa3PowLdV0qDYtDYB7BQ)
Yandex Trojan.GenAsa!EtcHQ6hVjMo
Ikarus Trojan.SuspectCRC
Fortinet W32/Blocker.JQGH!tr

How to remove Win32/TrojanDownloader.TrueBot.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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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 Win32/TrojanDownloader.TrueBot.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 Win32/TrojanDownloader.TrueBot.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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