Home Malware Programs Trojans Trojan:Win64/Sirefef.AL

Trojan:Win64/Sirefef.AL

Posted: August 14, 2013

Threat Metric

Threat Level: 8/10
Infected PCs: 96
First Seen: August 14, 2013
Last Seen: October 14, 2022
OS(es) Affected: Windows

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

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