What is MSIL/KillFiles.AP infection?

In this article you will certainly discover concerning the interpretation of MSIL/KillFiles.AP as well as its negative influence on your computer. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom money by a victim.

GridinSoft Anti-Malware Review

GridinSoft Anti-Malware

Removing computer viruses manually may take hours and may damage your PC in the process. I recommend you to download GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day trial available for threats removal.
EULA | Privacy Policy | GridinSoft

In the majority of the situations, MSIL/KillFiles.AP ransomware will certainly advise its victims to start funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s tool.

MSIL/KillFiles.AP Summary

These modifications can be as adheres to:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s hard disk drive — so the victim can no more use the data;
  • Preventing normal accessibility 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.


The most typical networks where MSIL/KillFiles.AP Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a source that organizes a malicious software program;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or protect against the tool from working in an appropriate fashion – while additionally positioning a ransom note that points out the need for the victims to effect the payment for the objective of decrypting the papers or bring back the documents system back to the first condition. In many instances, the ransom money note will come up when the customer restarts the COMPUTER after the system has already been harmed.

MSIL/KillFiles.AP distribution networks.

In various edges of the world, MSIL/KillFiles.AP grows by leaps as well as bounds. Nevertheless, the ransom notes and also methods of extorting the ransom amount might vary relying on particular local (regional) settings. The ransom notes as well as tricks of extorting the ransom amount may vary depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the target’s tool. The alert after that requires the individual to pay the ransom.

    Faulty statements about prohibited web content.

    In nations where software program piracy is much less prominent, this method is not as efficient for the cyber frauds. Alternatively, the MSIL/KillFiles.AP popup alert may incorrectly declare to be deriving from a police institution as well as will report having located child porn or various other prohibited data on the gadget.

    MSIL/KillFiles.AP popup alert might wrongly assert to be obtaining from a law enforcement establishment and also will certainly report having located kid porn or other illegal data on the tool. The alert will in a similar way have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: AF082549
md5: 85165d3a806477526b2a16cf53f7958e
name: 85165D3A806477526B2A16CF53F7958E.mlw
sha1: 67c84174853c53a502289202d32302bfab507051
sha256: 752692343daa9f404d59fddd2d2f6aa9f729817d8237b452ff3397508987c999
sha512: e00f89e4ecd443e6f003767afc17f53ac204ec85cb2d227767006da1a55fa5f84d99db32f9755bd817d72aa53c3fab04500fc15335750b86660f5d21895c56cd
ssdeep: 96:ejm69vM9xaApqLijH7i+RZM4oBlxtsHRvzNt:MSxp7bidlxyx5
type: PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows

Version Info:

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

MSIL/KillFiles.AP also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
ALYac Trojan.GenericKD.30334780
Alibaba Trojan:MSIL/KillFiles.0ebd324d
K7GW Riskware ( 0040eff71 )
Cybereason malicious.a80647
Symantec Trojan.Gen.MBT
Avast Win64:Malware-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
BitDefender Trojan.GenericKD.30334780
NANO-Antivirus Trojan.Win64.KillFiles.eyatno
MicroWorld-eScan Trojan.GenericKD.30334780
Tencent Win32.Trojan.Generic.Dxwg
Ad-Aware Trojan.GenericKD.30334780
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.30334780
Emsisoft Trojan.GenericKD.30334780 (B)
Microsoft Ransom:Win32/Genasom
AegisLab Trojan.Win32.Generic.j!c
GData Trojan.GenericKD.30334780
AhnLab-V3 Trojan/Win32.Gen
McAfee Artemis!85165D3A8064
MAX malware (ai score=95)
Ikarus Trojan-Ransom.Rokku
Fortinet MSIL/KillFiles.AP!tr
AVG Win64:Malware-gen

How to remove MSIL/KillFiles.AP 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 MSIL/KillFiles.AP 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/KillFiles.AP 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.