Threat Database Trojans VirTool:MSIL/Injector.AY

VirTool:MSIL/Injector.AY

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 12
First Seen: August 9, 2012
OS(es) Affected: Windows

The detection of VirTool:MSIL/Injector.AY on your system indicates a potential threat to your computer's security and integrity. This detection name suggests a type of malicious tool or injector, which can be used to deliver or install other malware on your system. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.

What Is VirTool:MSIL/Injector.AY?

VirTool:MSIL/Injector.AY is a type of malicious software that can be used to inject code into other processes or applications on your system. This can allow attackers to gain control over your system, steal sensitive information, or install additional malware. The "MSIL" part of the detection name refers to the Microsoft Intermediate Language, which is a platform-agnostic intermediate representation of the .NET Framework. This suggests that the malware may be written in a .NET language and may be able to run on multiple platforms.

How VirTool:MSIL/Injector.AY Operates

Malware like VirTool:MSIL/Injector.AY typically operates by exploiting vulnerabilities in software or using social engineering tactics to trick users into installing it. Once installed, the malware can communicate with its command and control servers to receive instructions or upload stolen data. It can also use various techniques to evade detection, such as code obfuscation or anti-debugging methods. The malware may also attempt to disable security software or modify system settings to maintain its presence on the system.

Symptoms of Infection

Systems infected with VirTool:MSIL/Injector.AY may exhibit a range of symptoms, including slow system performance, unexpected crashes or freezes, and unusual network activity. You may also notice unfamiliar programs or icons on your system, or receive unexpected pop-ups or alerts. In some cases, the malware may not exhibit any noticeable symptoms at all, making it difficult to detect without the aid of security software.

  • Slow system performance or responsiveness
  • Unexplained crashes or freezes
  • Unusual network activity or connectivity issues
  • Unfamiliar programs or icons on your system
  • Unexpected pop-ups or alerts

How to Remove VirTool:MSIL/Injector.AY

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware and any associated files or registry entries.
  3. Uninstall any suspicious programs or applications that may be related to the malware.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform another full scan to ensure that the malware has been completely removed.

Conclusion

Removing VirTool:MSIL/Injector.AY from your system requires careful attention to detail and a thorough understanding of the malware's behavior and characteristics. By following the steps outlined above and using reputable security software, you can help to ensure that your system is clean and secure. Remember to always be cautious when downloading software or clicking on links from unknown sources, and to keep your operating system and security software up to date to prevent future infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
F-Prot W32/MSIL_Injector.A.gen!Eldorado
K7AntiVirus Riskware
Fortinet W32/Jorik_IRCbot.DS!tr
Sophos Mal/Inject-DS
Symantec WS.Reputation.1
K7AntiVirus Trojan
Panda Generic Malware
Fortinet Keylog/Ardamax
Ikarus Gen.Variant.Buzy
Antiy-AVL Monitor/Win32.Ardamax.gen
AntiVir TR/Buzy.334.16
Comodo Heur.Suspicious
Kaspersky not-a-virus:Monitor.Win32.Ardamax.agv
eSafe Win32.TRBuzy
McAfee Artemis!ABE58095267F

File System Details

VirTool:MSIL/Injector.AY may create the following file(s):
# File Name MD5 Detections
1. JFT.exe abe58095267fd2b9c95d8fc18f136a1a 8
2. 851E8F.exe c5fe8dd9ebbe7e7e33f77d0605393907 4