What is Win32/TrojanDownloader.Autoit.OLS infection?

In this post you will certainly locate regarding the interpretation of Win32/TrojanDownloader.Autoit.OLS and its negative influence on your computer system. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom by a victim.

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Most of the situations, Win32/TrojanDownloader.Autoit.OLS virus will certainly instruct its victims to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Win32/TrojanDownloader.Autoit.OLS Summary

These modifications can be as adheres to:

  • Ciphering the documents located on the sufferer’s hard drive — so the sufferer can no longer utilize the data;
  • Preventing normal 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.


One of the most regular networks through which Win32/TrojanDownloader.Autoit.OLS Trojans are injected 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 repercussion of individual winding up on a resource that holds a malicious software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or stop the tool from working in an appropriate way – while likewise putting a ransom note that mentions the demand for the targets to effect the settlement for the purpose of decrypting the documents or bring back the documents system back to the preliminary problem. In many instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has actually already been harmed.

Win32/TrojanDownloader.Autoit.OLS circulation networks.

In numerous corners of the world, Win32/TrojanDownloader.Autoit.OLS expands by leaps and also bounds. However, the ransom notes and also methods of extorting the ransom money amount might vary depending on particular neighborhood (local) setups. The ransom money notes and also tricks of obtaining the ransom money quantity might differ depending on particular neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In particular areas, the Trojans typically wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s gadget. The alert then demands the customer to pay the ransom.

    Faulty statements concerning illegal material.

    In nations where software application piracy is much less popular, this approach is not as effective for the cyber fraudulences. Alternatively, the Win32/TrojanDownloader.Autoit.OLS popup alert may incorrectly declare to be deriving from a police institution as well as will report having situated youngster pornography or various other prohibited data on the gadget.

    Win32/TrojanDownloader.Autoit.OLS popup alert might incorrectly assert to be deriving from a regulation enforcement organization and will report having located kid pornography or other unlawful data on the gadget. The alert will in a similar way have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: BCCCD573
md5: 840b039b9a123ffd489afad8e6e43fb2
name: 840B039B9A123FFD489AFAD8E6E43FB2.mlw
sha1: cfc67bb3ff1e8f59ce7e176879617ee55b4ea27d
sha256: 9751a46444693ad7c4e3dd1f36bea5ad932e7f1cd3e4c14ba294e5b2fc95579e
sha512: b9cda3d5a113b0dc5f7f8835b9ebb79e1679a573f888d4e52f0bd4f85449158018f6aa66c4c95a4b4ed4ae0ebd996fdf822131de7d841a36b711e096dcfa872b
ssdeep: 24576:HRaZROMOm8FN7TjsPnzt2heeRhQbJEOeamQ1:xkxOm+7TjsPnztyDMmaz
type: PE32+ executable (GUI) x86-64, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Win32/TrojanDownloader.Autoit.OLS also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan-Downloader ( 0053f6b61 )
ALYac Trojan.GenericKD.31188331
Cylance Unsafe
Alibaba Ransom:Win32/Blocker.ffa1e5fd
K7GW Trojan-Downloader ( 0053f6b61 )
Cybereason malicious.b9a123
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/TrojanDownloader.Autoit.OLS
APEX Malicious
Avast Win64:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.lell
BitDefender Trojan.GenericKD.31188331
NANO-Antivirus Trojan.Win64.Blocker.fhzeqc
MicroWorld-eScan Trojan.GenericKD.31188331
Tencent Win32.Trojan.Blocker.Dxct
Ad-Aware Trojan.GenericKD.31188331
Sophos Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win64.Dropper.dh
FireEye Trojan.GenericKD.31188331
Emsisoft Trojan.GenericKD.31188331 (B)
Microsoft Trojan:Win32/Occamy.C97
Arcabit Trojan.Generic.D1DBE56B
ZoneAlarm Trojan-Ransom.Win32.Blocker.lell
GData Trojan.GenericKD.31188331
McAfee Artemis!840B039B9A12
Ikarus Trojan-Downloader.Win32.AutoIt
Fortinet W32/Autoit.OEX!tr.dldr
AVG Win64:Malware-gen

How to remove Win32/TrojanDownloader.Autoit.OLS 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.Autoit.OLS 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 Win32/TrojanDownloader.Autoit.OLS 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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