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MalwareWiki

Malware

QHost

aka Tolouge

According to F-Secure, this is a network worm with backdoor capabilities, which spreads itself under Win32 systems.

QHost, also known as Tolouge, is a Windows malware family.

Background

F-Secure describes this as a network worm with backdoor functionality that propagates on Win32 systems. It was reported in the wild during July and August 2000. The worm is a Win32 executable roughly 120K in size, written in MS Visual C++.

Source: Malpedia (Fraunhofer FKIE).