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The Daily Insight

MSIL/KillFiles.AP

Author

Matthew Alvarez

Updated on April 23, 2026

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.

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.

MSIL/KillFiles.AP

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: AF082549md5: 85165d3a806477526b2a16cf53f7958ename: 85165D3A806477526B2A16CF53F7958E.mlwsha1: 67c84174853c53a502289202d32302bfab507051sha256: 752692343daa9f404d59fddd2d2f6aa9f729817d8237b452ff3397508987c999sha512: e00f89e4ecd443e6f003767afc17f53ac204ec85cb2d227767006da1a55fa5f84d99db32f9755bd817d72aa53c3fab04500fc15335750b86660f5d21895c56cdssdeep: 96:ejm69vM9xaApqLijH7i+RZM4oBlxtsHRvzNt:MSxp7bidlxyx5type: PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2018Assembly Version: 1.0.0.0InternalName: Update.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: UpdateProductVersion: 1.0.0.0FileDescription: UpdateOriginalFilename: Update.exe

MSIL/KillFiles.AP also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusRiskware ( 0040eff71 )
ALYacTrojan.GenericKD.30334780
SangforRansom.Win32.Generic.ky
AlibabaTrojan:MSIL/KillFiles.0ebd324d
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.a80647
SymantecTrojan.Gen.MBT
ESET-NOD32MSIL/KillFiles.AP
AvastWin64:Malware-gen
KasperskyHEUR:Trojan-Ransom.Win32.Generic
BitDefenderTrojan.GenericKD.30334780
NANO-AntivirusTrojan.Win64.KillFiles.eyatno
MicroWorld-eScanTrojan.GenericKD.30334780
TencentWin32.Trojan.Generic.Dxwg
Ad-AwareTrojan.GenericKD.30334780
SophosMal/Generic-S
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis!Trojan
FireEyeTrojan.GenericKD.30334780
EmsisoftTrojan.GenericKD.30334780 (B)
MicrosoftRansom:Win32/Genasom
AegisLabTrojan.Win32.Generic.j!c
GDataTrojan.GenericKD.30334780
AhnLab-V3Trojan/Win32.Gen
McAfeeArtemis!85165D3A8064
MAXmalware (ai score=95)
IkarusTrojan-Ransom.Rokku
FortinetMSIL/KillFiles.AP!tr
AVGWin64:Malware-gen
Paloaltogeneric.ml

How to remove MSIL/KillFiles.AP virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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.

References

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