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

What is Backdoor.Win32.Androm.twku infection?

In this short article you will certainly find regarding the interpretation of Backdoor.Win32.Androm.twku and also its negative impact on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom money by a target.

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Most of the cases, Backdoor.Win32.Androm.twku virus will instruct its targets to start funds transfer for the function of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s tool.

Backdoor.Win32.Androm.twku Summary

These alterations can be as complies with:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Steals private information from local Internet browsers;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • 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.
  • Ciphering the records found on the target’s hard disk — so the victim can no more make use of the data;
  • Preventing routine accessibility to the sufferer’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


One of the most normal networks whereby Backdoor.Win32.Androm.twku are infused are:

  • By ways of phishing emails;
  • As an effect of customer ending up on a source that hosts a harmful software;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from working in an appropriate manner – while likewise placing a ransom money note that mentions the demand for the targets to effect the settlement for the purpose of decrypting the documents or restoring the file system back to the preliminary problem. In many circumstances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has actually already been damaged.

Backdoor.Win32.Androm.twku distribution networks.

In numerous edges of the world, Backdoor.Win32.Androm.twku grows by jumps and also bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom quantity might differ depending upon specific regional (regional) setups. The ransom notes as well as methods of obtaining the ransom money amount might differ depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having actually found some unlicensed applications made it possible for on the target’s tool. The alert then requires the individual to pay the ransom.

    Faulty declarations regarding illegal web content.

    In nations where software program piracy is much less preferred, this technique is not as efficient for the cyber scams. Alternatively, the Backdoor.Win32.Androm.twku popup alert might falsely declare to be originating from a law enforcement establishment and also will report having located kid porn or other prohibited information on the device.

    Backdoor.Win32.Androm.twku popup alert might falsely claim to be obtaining from a law enforcement institution as well as will report having located child pornography or other unlawful information on the tool. The alert will likewise contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 5BF29867
md5: 2631e233b4760ad7ee6290c11b8b95bc
name: regasm.exe
sha1: 026e3903a7e962ed5f9713e0e4ab8ad86ad08f4f
sha256: fb3dc2d17bcba56da5806edb0d8cb2977fae05a36d1947618e7168ac63bf92af
sha512: 67a295eb2e1b4b0ea6ce7685bf848e4e03bb28faa4eea79c5735f2863beda72091f70d035fad63edfde340229cb14b0eac2fb253abed2ff9eea25708d7228465
ssdeep: 24576:N0uCCgi+wkXBdt7hvlfFdMQ2g08zyWQMq4yR0Fc0ZDcKUBK5PA7wIQyP+1P6oP1Z:ZyaQ2nvLZ7wIQAqP7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9Adobe Systems Incorporated. All rights reserved.
InternalName: Hardware Villages
CompanyName: Adobe Systems Incorporated
LegalTrademarks: Copyright xa9Adobe Systems Incorporated. All rights reserved.
Comments: Timings Lecturers Immigrant Bazooka
ProductName: Hardware Villages
FileDescription: Timings Lecturers Immigrant Bazooka
OriginalFilename: Hardware Villages
Translation: 0x0409 0x04b0

Backdoor.Win32.Androm.twku also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Trojan.GenericKD.33540375
McAfee Artemis!2631E233B476
Cylance Unsafe
AegisLab Trojan.Multi.Generic.4!c
K7AntiVirus Password-Stealer ( 004d5a661 )
BitDefender Trojan.GenericKD.33540375
K7GW Password-Stealer ( 004d5a661 )
Invincea heuristic
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/PSW.Fareit.L
APEX Malicious
Kaspersky Backdoor.Win32.Androm.twku
Alibaba Backdoor:Win32/Androm.1363592a
Avast Win32:Malware-gen
Tencent Win32.Backdoor.Androm.Hphx
Ad-Aware Trojan.GenericKD.33540375
Emsisoft Trojan.GenericKD.33540375 (B)
F-Secure Trojan.TR/AD.LokiBot.bfscs
DrWeb Trojan.Siggen9.20529
TrendMicro Mal_HPGen-37b
Fortinet PossibleThreat.MU
Sophos Mal/Generic-S
Ikarus Trojan-PSW.Fareit
Avira TR/AD.LokiBot.bfscs
MAX malware (ai score=83)
Antiy-AVL Trojan[Backdoor]/Win32.Androm
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1FFC917
ZoneAlarm Backdoor.Win32.Androm.twku
Microsoft Trojan:Win32/Tiggre!rfn
BitDefenderTheta Gen:NN.ZexaF.34100.rr0@au04NImi
ALYac Spyware.LokiBot
Malwarebytes Spyware.LokiBot
TrendMicro-HouseCall Mal_HPGen-37b
Rising Backdoor.Androm!8.113 (CLOUD)
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
GData Trojan.GenericKD.33540375
AVG Win32:Malware-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_60% (W)

How to remove Backdoor.Win32.Androm.twku 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 Backdoor.Win32.Androm.twku 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 Backdoor.Win32.Androm.twku 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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