MSIL/Autorun.Spy.KeyLogger.AX

What is MSIL/Autorun.Spy.KeyLogger.AX infection?

In this post you will locate regarding the meaning of MSIL/Autorun.Spy.KeyLogger.AX and its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a target.

In the majority of the situations, MSIL/Autorun.Spy.KeyLogger.AX virus will instruct its victims to start funds move for the objective of counteracting the modifications that the Trojan infection has actually presented to the target’s tool.

MSIL/Autorun.Spy.KeyLogger.AX Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • Sniffs keystrokes;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s disk drive — so the target can no more make use of the information;
  • 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.

MSIL/Autorun.Spy.KeyLogger.AX

One of the most regular channels whereby MSIL/Autorun.Spy.KeyLogger.AX Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a resource that organizes a harmful software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s computer or protect against the gadget from operating in a proper way – while additionally positioning a ransom note that points out the demand for the sufferers to impact the repayment for the purpose of decrypting the records or bring back the file system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has currently been damaged.

MSIL/Autorun.Spy.KeyLogger.AX circulation channels.

In different corners of the globe, MSIL/Autorun.Spy.KeyLogger.AX expands by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom money quantity may differ depending upon specific local (regional) setups. The ransom notes as well as methods of obtaining the ransom quantity might vary depending on particular local (regional) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software.

    In particular areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s tool. The alert after that requires the individual to pay the ransom.

    Faulty statements about unlawful content.

    In nations where software program piracy is less popular, this approach is not as efficient for the cyber fraudulences. Conversely, the MSIL/Autorun.Spy.KeyLogger.AX popup alert might falsely assert to be stemming from a police establishment and will certainly report having situated kid pornography or various other unlawful information on the gadget.

    MSIL/Autorun.Spy.KeyLogger.AX popup alert may falsely assert to be deriving from a law enforcement institution as well as will certainly report having located kid pornography or other prohibited information on the device. The alert will in a similar way consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 759FE656md5: 66ec08771f36e97461c4e7fcdac291afname: 66EC08771F36E97461C4E7FCDAC291AF.mlwsha1: dbdf997011b4425d38f9c54ef97e0f9fe3f7d25fsha256: 7807a49703e4037bd13c5762b12bb5df202d64a43f66443f3d8dcfead42bd8a6sha512: 75c464a4b7f5c5634e8b7dffebc18bb343995eb376b3f2618f3898775dd15ee7e7a472cb64dd04743c0e1327c2bc5b0f4d35d51e6c5652fc5b6937b00952ec44ssdeep: 192:GdHAgjiJ7kdgMfx3QazCCV9DuaZNX53+PTksFnNQ9:GdHAgM4dZfxcCVZuMNX53+PTdctype: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Win-Yagd 2015Assembly Version: 1.0.0.0InternalName: keyloger_.exeFileVersion: 1.0.0.0CompanyName: Win-YagdProductName: keyloger_ProductVersion: 1.0.0.0FileDescription: keyloger_OriginalFilename: keyloger_.exe

MSIL/Autorun.Spy.KeyLogger.AX also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Variant.Bulz.41547
McAfee GenericRXCP-MC!66EC08771F36
Cylance Unsafe
VIPRE MSIL.Autorun.Spy.KeyLogger.AX worm
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
BitDefender Gen:Variant.Bulz.41547
K7GW Trojan ( 700000121 )
Cybereason malicious.71f36e
Cyren W32/Keylogger.AG.gen!Eldorado
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Generic-7077421-0
Kaspersky Trojan-Ransom.Win32.Blocker.hyux
Alibaba Ransom:Win32/Blocker.18a5eff4
NANO-Antivirus Trojan.Win32.Kazy.dchvul
AegisLab Trojan.Win32.Generic.4!c
Tencent Win32.Trojan.Blocker.Wrhc
Ad-Aware Gen:Variant.Bulz.41547
Emsisoft Gen:Variant.Bulz.41547 (B)
Comodo Malware@#m3aqjkl0cnsy
F-Secure Trojan.TR/Spy.Gen
DrWeb Trojan.MulDrop6.16087
Zillya Trojan.Keylogger.Win32.68212
McAfee-GW-Edition GenericRXCP-MC!66EC08771F36
FireEye Generic.mg.66ec08771f36e974
Sophos Mal/MSIL-AW
Ikarus Trojan-Ransom.CryptoWall
MaxSecure Trojan.Malware.11723852.susgen
Avira TR/Spy.Gen
MAX malware (ai score=83)
Antiy-AVL Trojan[Ransom]/Win32.Blocker
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Bulz.DA24B
ZoneAlarm Trojan-Ransom.Win32.Blocker.hyux
GData Gen:Variant.Bulz.41547
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.KeyLogger.C1311640
BitDefenderTheta Gen:NN.ZemsilF.34590.am0@aqR2kjp
ALYac Gen:Variant.Bulz.41547
VBA32 Trojan.MSIL.gen.3
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Autorun.Spy.KeyLogger.AX
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!A8ewfhienNc
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Keylogger.JUH!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOYA

How to remove MSIL/Autorun.Spy.KeyLogger.AX 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MSIL/Autorun.Spy.KeyLogger.AX you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

    Leave a Comment