Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 14:43:53 UTC Home > List all groups > List all tools > List all groups using tool WITCHCOVEN Tool: WITCHCOVEN Names WITCHCOVEN Category Malware Type Reconnaissance, Dropper Description (FireEye) The perpetrators alter specific websites to redirect visitors to a profiling script we call WITCHCOVEN. This script collects detailed information about the user’s computer and installs a persistent tracking tool, called a “supercookie,” which becomes part of a unique 'browser fingerprint' that can identify the user’s computer moving forward. Information Malpedia Last change to this tool card: 23 April 2020 Download this tool card in JSON format All groups using tool WITCHCOVEN Changed Name Country Observed APT groups   Turla, Waterbug, Venomous Bear 1996-2024   1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f3c64193-9cb2-4ae3-b1b9-fa66980371df https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f3c64193-9cb2-4ae3-b1b9-fa66980371df Page 1 of 1