Backdoor.Win32.Androm.tsca

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

What is Backdoor.Win32.Androm.tsca infection?

In this short article you will certainly find concerning the interpretation of Backdoor.Win32.Androm.tsca and also its negative effect on your computer. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom money by a sufferer.

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In the majority of the situations, Backdoor.Win32.Androm.tsca ransomware will certainly advise its sufferers to launch funds move for the function of counteracting the modifications that the Trojan infection has introduced to the victim’s gadget.

Backdoor.Win32.Androm.tsca Summary

These adjustments 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Ciphering the records found on the target’s hard drive — so the target can no more make use of the data;
  • 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.

Backdoor.Win32.Androm.tsca

The most common networks whereby Backdoor.Win32.Androm.tsca are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a resource that organizes a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s computer or prevent the gadget from working in an appropriate way – while also positioning a ransom money note that mentions the demand for the targets to impact the repayment for the purpose of decrypting the files or restoring the documents system back to the initial condition. In many circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually currently been harmed.

Backdoor.Win32.Androm.tsca circulation channels.

In various corners of the globe, Backdoor.Win32.Androm.tsca expands by leaps as well as bounds. Nevertheless, the ransom notes and tricks of extorting the ransom amount may differ relying on certain neighborhood (regional) settings. The ransom notes and techniques of obtaining the ransom quantity may vary depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In specific locations, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the victim’s gadget. The alert after that requires the customer to pay the ransom.

    Faulty declarations concerning illegal material.

    In countries where software application piracy is less preferred, this method is not as effective for the cyber scams. Alternatively, the Backdoor.Win32.Androm.tsca popup alert may incorrectly claim to be stemming from a police establishment as well as will report having located kid pornography or other prohibited information on the tool.

    Backdoor.Win32.Androm.tsca popup alert might wrongly assert to be acquiring from a law enforcement establishment as well as will certainly report having situated youngster pornography or various other prohibited data on the device. The alert will likewise contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 593F2BB5
md5: 36f677d9292cf1fd76f38cf46b0d28d0
name: rvxcggfdadscxz.exe
sha1: f1f351979dff9663860cdbe240fb18552fe5cf48
sha256: 60987510103705ca25ad3a98c6407ec5d13b79e971a049db91617c7054cf1f0e
sha512: 3edc198d1155c8c6284a89879a55064a2baead7666d929d37448f0cd7b5ad8facb614a1bcbce815af0680888225313bade4cbe2f19ca08c0382448ee0d459cba
ssdeep: 24576:Lu6J33O0c+JY5UZ+XC0kGso6FaeE+RZcfBjisw6WY:lu0c++OCvkGs9FaexRIwTY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Backdoor.Win32.Androm.tsca also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.32993078
McAfeeArtemis!36F677D9292C
CylanceUnsafe
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.GenericKD.32993078
K7GWRiskware ( 0040eff71 )
ArcabitTrojan.Generic.D1F76F36
TrendMicroTrojan.Win32.WACATAC.THABGBO
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Filecoder.Phobos.C
APEXMalicious
Paloaltogeneric.ml
KasperskyBackdoor.Win32.Androm.tsca
Endgamemalicious (moderate confidence)
EmsisoftTrojan.GenericKD.32993078 (B)
F-SecureTrojan.TR/AD.PhobosRansom.bcoru
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Downloader.tc
Trapminemalicious.moderate.ml.score
FireEyeTrojan.GenericKD.32993078
SophosMal/Generic-S
AviraTR/AD.PhobosRansom.bcoru
MAXmalware (ai score=85)
MicrosoftTrojan:Win32/Fuerboos.D!cl
ZoneAlarmBackdoor.Win32.Androm.tsca
Ad-AwareTrojan.GenericKD.32993078
TrendMicro-HouseCallTrojan.Win32.WACATAC.THABGBO
GDataTrojan.GenericKD.32993078
CrowdStrikewin/malicious_confidence_60% (W)
Qihoo-360Generic/Trojan.BO.5b9

How to remove Backdoor.Win32.Androm.tsca 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.tsca 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.tsca 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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