Home Malware Programs Trojans Trojan:Win64/Sirefef.AK

Trojan:Win64/Sirefef.AK

Posted: August 9, 2013

Threat Metric

Threat Level: 10/10
Infected PCs: 180
First Seen: August 9, 2013
Last Seen: June 13, 2022
OS(es) Affected: Windows

Trojan:Win64/Sirefef.AK is a rootkit Trojan that modifies search results and creates pay-per-click advertising revenue for attackers. Trojan:Win64/Sirefef.AK downloads its updates and additional components, disguising existing components, or performing a payload. Trojan:Win64/Sirefef.AK might be difficult to detect and remove from the compromised PC. Trojan:Win64/Sirefef.AK may open a backdoor on the targeted computer system and download and install another PC threats onto the compromised PC. Trojan:Win64/Sirefef.AK can spread via malicious links, file-sharing networks, and spam email attachments, and invade the attacked PC without a computer user's permission and knolwdge. Once installed on the contaminated computer, Trojan:Win64/Sirefef.AK may slow down the affected PC and make it unstable.

Technical Details

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{RegistryKeys}Software\Medusa
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