Written by Robert Bailey

What is MSIL/Autorun.H infection?

In this short article you will discover concerning the definition of MSIL/Autorun.H and its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on-line frauds to require paying the ransom money by a victim.

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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, MSIL/Autorun.H infection will certainly advise its targets to start funds transfer for the purpose of neutralizing the amendments that the Trojan infection has introduced to the victim’s tool.

MSIL/Autorun.H Summary

These alterations can be as adheres to:

  • Injection (inter-process);
  • Executable code extraction;
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • Uses Windows utilities for basic functionality;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the target’s hard disk drive — so the victim can no longer use the information;
  • Preventing routine access to the target’s workstation;

Related domains: Ransom.Win32.PornoAsset.cvbv Ransom.Win32.PornoAsset.cvbv


One of the most regular networks whereby MSIL/Autorun.H Ransomware are injected are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a source that hosts a destructive software;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or avoid the device from working in an appropriate manner – while also positioning a ransom note that points out the need for the targets to impact the payment for the purpose of decrypting the records or restoring the data system back to the first problem. In the majority of circumstances, the ransom money note will show up when the customer reboots the COMPUTER after the system has actually already been damaged.

MSIL/Autorun.H distribution networks.

In numerous corners of the globe, MSIL/Autorun.H grows by jumps and also bounds. However, the ransom money notes and also tricks of obtaining the ransom quantity might vary depending on specific local (local) setups. The ransom notes and methods of extorting the ransom money amount might differ depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications allowed on the victim’s gadget. The sharp then requires the individual to pay the ransom.

    Faulty declarations about illegal web content.

    In nations where software program piracy is much less prominent, this technique is not as efficient for the cyber frauds. Alternatively, the MSIL/Autorun.H popup alert may incorrectly claim to be originating from a law enforcement institution as well as will certainly report having located child pornography or other unlawful information on the tool.

    MSIL/Autorun.H popup alert might falsely claim to be deriving from a law enforcement institution and also will report having located youngster pornography or other prohibited information on the gadget. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 19661471
md5: 4f97d59956705a3a40b2bd6792f4ef23
name: 4F97D59956705A3A40B2BD6792F4EF23.mlw
sha1: be9bfd0e8eb71cc4aa2f3c4004de90827f0b314b
sha256: 4129a2a9d1c25451b934e014164158c424bf2344834ae866ea4b9c356eaeed87
sha512: 9a9df4524e9f39fdc2628d1779e8d5d62d05f6c6e06b20f00dffdc6d40b4f2493867e3fe9df529c34cdcc3e20213f76dc985314c2d7fb9d3c9f3b926fa88dc08
ssdeep: 384:eux8nMg8YaBr33HwJT+1ElqgjEGg9KVLC6ZeclAkVWT:uPaBj3HwhyElxSavTe7
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: LSSrvc.exe
CompanyName: Microsoft
ProductName: LSSrvc
FileDescription: LSSrvc
OriginalFilename: LSSrvc.exe

MSIL/Autorun.H also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005236031 )
DrWeb Trojan.AutorunNET.1
ALYac Trojan.Generic.5903497
Cylance Unsafe
Sangfor Ransom.Win32.PornoAsset.cvbv
K7GW Trojan ( 005236031 )
Cybereason malicious.956705
Symantec W32.SillyFDC
ESET-NOD32 a variant of MSIL/Autorun.H
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.PornoAsset.cvbv
BitDefender Trojan.Generic.5903497
NANO-Antivirus Trojan.Win32.Gendal.drkjzw
MicroWorld-eScan Trojan.Generic.5903497
Tencent Win32.Worm.Autorun.bedr
Ad-Aware Trojan.Generic.5903497
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.Generic.5903497
Emsisoft Trojan.Generic.5903497 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
eGambit Unsafe.AI_Score_90%
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Worm:Win32/Aicat.A!ml
GData Trojan.Generic.5903497
McAfee Artemis!4F97D5995670
MAX malware (ai score=88)
Panda Generic Malware
Yandex Trojan.PornoAsset!AfN/N+9BYCE
Ikarus Trojan.SuspectCRC
Fortinet W32/PornoAsset.CVBV!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.PornoAsset.HgIASQ4A

How to remove MSIL/Autorun.H 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 MSIL/Autorun.H 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 MSIL/Autorun.H 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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