Written by Robert Bailey

What is Trojan.Downloader.AutoIt infection?

In this short article you will certainly discover about the interpretation of Trojan.Downloader.AutoIt and also its adverse influence on your computer. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom money by a target.

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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.
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In the majority of the situations, Trojan.Downloader.AutoIt infection will instruct its victims to start funds move for the function of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s tool.

Trojan.Downloader.AutoIt Summary

These alterations can be as follows:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the papers located on the victim’s hard disk drive — so the sufferer can no more make use of the data;
  • Preventing routine 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.


One of the most regular networks whereby Trojan.Downloader.AutoIt Ransomware Trojans 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 a consequence of user ending up on a source that holds a malicious software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the victim’s PC or prevent the device from operating in a correct way – while additionally positioning a ransom note that mentions the need for the targets to impact the settlement for the function of decrypting the files or restoring the file system back to the initial problem. In the majority of instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has already been damaged.

Trojan.Downloader.AutoIt distribution channels.

In various edges of the world, Trojan.Downloader.AutoIt expands by jumps and bounds. However, the ransom money notes and also tricks of obtaining the ransom quantity might vary depending upon specific regional (local) settings. The ransom notes and methods of extorting the ransom money amount might differ depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having actually found some unlicensed applications enabled on the sufferer’s device. The alert then requires the user to pay the ransom.

    Faulty statements regarding illegal web content.

    In countries where software application piracy is much less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the Trojan.Downloader.AutoIt popup alert may incorrectly declare to be stemming from a law enforcement organization and will report having located youngster porn or various other illegal data on the device.

    Trojan.Downloader.AutoIt popup alert might wrongly claim to be obtaining from a law enforcement organization and will report having located child pornography or various other unlawful data on the device. The alert will in a similar way have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 3AA278D9
md5: 16e4d19b3259b6adb8c971af290a433a
name: 16E4D19B3259B6ADB8C971AF290A433A.mlw
sha1: d6138ed49c39210d79c8f7e1eef4117b913e7aac
sha256: 9654ec1a30d09f03fd8e2bddc6129b8f0ea2514212f77aef77f69f8521be8fe8
sha512: 6c12e57ca0de52a222d5b54032e85e6fb6bb4d56b8d1fe03173bda67386ce43ad2f353fc85b0d0e9a02eddf2b3693a21def0ffd8880bd42f7f9df8f53b85c5b4
ssdeep: 12288:kCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBga6TrkmQ:kCdxte/80jYLT3U1jfsWaKrkmQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan.Downloader.AutoIt also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00544cda1 )
DrWeb Trojan.MulDrop6.37395
Cynet Malicious (score: 100)
ALYac Generic.Ransom.KillRabit.1F03A3BF
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/CryptedAutoIt.e0ffdffb
K7GW Trojan ( 00544cda1 )
Cybereason malicious.b3259b
Symantec Trojan.Gen.MBT
ESET-NOD32 multiple detections
APEX Malicious
Avast Script:SNH-gen [Trj]
Kaspersky HEUR:Trojan.Script.Generic
BitDefender Generic.Ransom.KillRabit.1F03A3BF
NANO-Antivirus Trojan.Win32.Filecoder.fqqkik
MicroWorld-eScan Generic.Ransom.KillRabit.1F03A3BF
Ad-Aware Generic.Ransom.KillRabit.1F03A3BF
Sophos Mal/Generic-R + Mal/AutoIt-AK
Comodo Malware@#myr4nw68cf4o
BitDefenderTheta AI:Packer.866A1D7924
VIPRE Trojan.Win32.Generic!BT
FireEye Generic.Ransom.KillRabit.1F03A3BF
Emsisoft Generic.Ransom.KillRabit.1F03A3BF (B)
Microsoft Trojan:Win32/Predator!ml
ZoneAlarm HEUR:Trojan.Script.Generic
GData Generic.Ransom.KillRabit.1F03A3BF (2x)
AhnLab-V3 Malware/Win32.Generic.C3276061
McAfee RDN/Ransom
MAX malware (ai score=99)
VBA32 Trojan.MulDrop
Malwarebytes Trojan.Downloader.AutoIt
Panda Trj/CI.A
Ikarus Trojan-Ransom.Autoit
Fortinet Riskware/Dloader
AVG Script:SNH-gen [Trj]

How to remove Trojan.Downloader.AutoIt ransomware?

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 Trojan.Downloader.AutoIt 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 Trojan.Downloader.AutoIt 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

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

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