Written by Robert Bailey

What is BAT/KillBackup.E infection?

In this post you will certainly find about the definition of BAT/KillBackup.E and also its negative influence on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom money by a victim.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

@topcybersecuritySubscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the cases, BAT/KillBackup.E infection will certainly instruct its victims to launch funds transfer for the objective of counteracting the changes that the Trojan infection has actually presented to the victim’s gadget.

BAT/KillBackup.E Summary

These modifications can be as adheres to:

  • 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.
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the victim’s hard disk — so the target can no longer utilize 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.


The most typical networks whereby BAT/KillBackup.E Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a source that holds a destructive software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or stop the device from working in a correct fashion – while also placing a ransom note that points out the requirement for the victims to impact the payment for the function of decrypting the documents or restoring the documents system back to the preliminary condition. In many instances, the ransom note will turn up when the client reboots the PC after the system has currently been harmed.

BAT/KillBackup.E distribution networks.

In numerous edges of the world, BAT/KillBackup.E grows by jumps as well as bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom amount may differ depending upon specific neighborhood (local) setups. The ransom money notes and techniques of obtaining the ransom money quantity may differ depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the target’s tool. The sharp then requires the user to pay the ransom.

    Faulty declarations about illegal material.

    In countries where software application piracy is much less preferred, this technique is not as efficient for the cyber frauds. Additionally, the BAT/KillBackup.E popup alert might falsely assert to be stemming from a police institution and will report having located kid porn or other unlawful information on the tool.

    BAT/KillBackup.E popup alert may wrongly assert to be acquiring from a law enforcement institution as well as will certainly report having situated kid porn or other unlawful information on the tool. The alert will similarly contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 166C6F03
md5: 80fc24ee54c39f7a6cbd8b406acf9663
name: 80FC24EE54C39F7A6CBD8B406ACF9663.mlw
sha1: 3c03ccd49cc66a916e68ec03815ea00402e090dc
sha256: 162dd83db7f95b00cd073103bc4354aa076c2d70778af7c1fc71683259dd195e
sha512: 9ff3ab3d58a94761f57dde47a670aa28007a3e0b076b45c46a272da2833fc6e90a85b2cf374eca46edf1b4686266e6282fdc67564dec1cd57cfa3b7bcd01e101
ssdeep: 96:AwEDQ12lhg8iXyg7HpblWT9D3IcFa379tnCL4FpgVoeDCzGb7:6Ptyy+M9bIwI9tnRFpFQCz6
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version:
InternalName: Gambi3a.exe
ProductName: Gambi3a
FileDescription: Gambi3a
OriginalFilename: Gambi3a.exe

BAT/KillBackup.E also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00539e7c1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
Cylance Unsafe
Alibaba Ransom:MSIL/Genasom.90dbb660
K7GW Trojan ( 00539e7c1 )
Cybereason malicious.49cc66
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of BAT/KillBackup.E
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Agent.gen
NANO-Antivirus Trojan.Win32.KillBackup.fglcfj
Tencent Win32.Trojan.Raas.Auto
Sophos Mal/Generic-S
Comodo Malware@#3837yys9p5xjs
BitDefenderTheta Gen:NN.ZemsilF.34670.am0@aKx7Rol
McAfee-GW-Edition GenericRXEI-DW!80FC24EE54C3
Avira HEUR/AGEN.1115167
Antiy-AVL Trojan[Ransom]/Win32.Agent
Microsoft Ransom:MSIL/Genasom
AegisLab Trojan.Win32.Generic.j!c
McAfee GenericRXEI-DW!80FC24EE54C3
MAX malware (ai score=100)
Panda Trj/GdSda.A
Rising Ransom.Agent!8.6B7 (CLOUD)
Ikarus Trojan.BAT.Killbackup
Fortinet MSIL/KillFiles.AQ!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Genasom.HgAASR0A

How to remove BAT/KillBackup.E virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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 BAT/KillBackup.E 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove BAT/KillBackup.E you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.