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Danger level 6
Type: Trojans
Common infection symptoms:
  • Connects to the internet without permission
  • Installs itself without permissions
  • Shows commercial adverts
  • Slow Computer
  • Slow internet connection
  • System crashes


VirTool:MSIL/Injector.AH is a polymorphic rootkit Trojan , which can enable Simple Mail Transfer Protocol (SMTP) to spread malignant components. This Windows infection does not have an interface, and all of its files are free to processes without being detected and removed by existing Windows security tools. Even though this Trojan seems nearly invisible, and some infected machines users’ could not even notice its existence, this infection must be deleted immediately, because its attendance outcome could be highly disadvantageous to your personal data’s security. You should also be extremely wary that the rootkit VirTool:MSIL/Injector.AH Trojan can collect your passwords, user names and other sensitive information, with enabled ability to record keyboard inputs and monitor screen content presence.

VirTool:MSIL/Injector.AH is not the only name, which describes the malignant Trojan, and Trojan-Dropper.Win32.Injector!IK or Win32.SuspectCrc!IK titles are also known to the malware removal products. Nonetheless, the name does not change the intricacy of this knavish infection, and what you should be really careful of, is this dangerous application’s components. These include cloaked (Java Update.exe) and regular executables, amongst which, mwau.exe is possibly the most detrimental one. This file can inject infection’s code into the operating Windows system’s startup programs, create files, hijack processes, add and delete Registry components, execute operations found in the temporary folders, and remove privileges to essential Windows tools. These include Registry Editor, Task Manager and Windows Security Center, all of which could aid at having VirTool:MSIL/Injector.AH removed from your personal computer. However, this is not all that mwau.exe can do to your security, as this executable can also modify Firewall settings to allow unnoticeable connection to the Internet. The control of this feature could allow the Trojan’s components to download more malicious programs, or even record your own personal data, like contact details, browsing habits, or incoming data, and then send it to remote servers.

Mwau.exe can easily put your personal information on display, for cyber crooks and sordid third party criminals to use; therefore, you should hurry up to remove VirTool:MSIL/Injector.AH infection from your computing machine right away! We do not recommend having this dangerous malware deleted manually to any Windows users, whether it be professional or inexperienced ones, because the Trojan in question is highly secretive and could be hardly detectable! So, install automatic removal tools now, and enjoy a clean Windows OS right away!

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How to manually remove VirTool:MSIL/Injector.AH

Files associated with VirTool:MSIL/Injector.AH infection:

Java Update.exe

VirTool:MSIL/Injector.AH processes to kill:

Java Update.exe

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