Skip to main content
Skip to main content
Microsoft Security Intelligence
1 entries found.
Updated on Jun 22, 2012

Microsoft security software detects and removes this threat.

This threat is a member of the Win32/Sirefef family. Trojans in this family can do different things, including:

  • Changing your search results
  • Downloading and running other files
  • Contacting remote hosts
  • Disabling security features

Sirefef variants can be installed by other malware, including members of the Trojan:Win32/Necurs family.

Alert level: severe