Our encyclopedia is undergoing maintenance. Try refreshing the page if it appears empty.


Also detected as: ZeroAccess (other), Zero Access (other),

  • Win32/Sirefef
    Alert level: Severe
    First published: Apr 12, 2012
    Latest published: Jun 09, 2016
    This radar visually represents the alert level for this malware detection. The red color spreads throughout the disc to indicate whether a threat is moderate, high or severe.