Name: Tro.KVM.Installer Category: Backdoor Advice: Remove Risk: Severe Risk Severe threats typically are remotely exploitable vulnerabilities, which can lead to system compromise. Successful exploitation does not normally require any interaction and exploits are in the wild. There exists a high possibility of potential system damage or security flaw. Attacker has complete control over your computer or install new software on your machine. Description: Tro.KVM.Installer is a trojan installer which opens a backdoor into IE for further silent installs of malware packeages. Tro.KVM.Installer is a trojan installer which opens a backdoor into IE for further silent installs of malware packeages. Signatures: process: installer.exe: MD5 Hash: fbc01fb794b94f5a893... process: nsh_110.exe: MD5 Hash: 249bb3e3bbb32b26950.. Type: Backdoor - A Trojan software is any software on a user's computer that the user is not aware or intentionally installed. Most Trojan software is designed to perform some sort of actions that could jeopardize the user's security or privacy.