Home Malware Programs Trojans TR/Sirefef.BV.2

TR/Sirefef.BV.2

Posted: April 6, 2012

Threat Metric

Threat Level: 2/10
Infected PCs: 58
First Seen: April 6, 2012
OS(es) Affected: Windows

TR/Sirefef.BV.2 is a Trojan that typically exists in so-called white-listed area, which most anti-virus programs do not clean. Removal of TR/Sirefef.BV.2 is a precise task because legitimate components can be deleted together with the Trojan that may cause critical system errors and even system crash. Windows/System32 may be the most popular location for .dll files detected as TR/Sirefef.BV.2 in question. TR/Sirefef.BV.2's payload differs. A usual side-effect is keeping of Internet connection capacity by ping.exe and svchosts.exe so that web browser slows down seriously. Uninstall TR/Sirefef.BV.2 as early as possible.

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