Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-02 10:45:43 UTC Home > List all groups > List all tools > List all groups using tool Vjw0rm Tool: Vjw0rm Names Vjw0rm Vengeance Justice Worm Category Malware Type Backdoor, Worm, Info stealer, DDoS Description (Cofense) It’s called the Vengeance Justice Worm (Vjw0rm), but think of it as the Leatherman tool of malware. Vjw0rm wreaks havoc in highly versatile ways: information theft, denial of service (DoS) attacks, and self-propagation to name a few. CofenseTM has spotted this hybrid threat—a cross between a worm and a remote access trojan (RAT)—in a recent phishing campaign dangling a banking lure. Information Malpedia Last change to this tool card: 12 September 2022 Download this tool card in JSON format All groups using tool Vjw0rm Changed Name Country Observed APT groups TA558 [Unknown] 2018-Jun 2023 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=30a0a6e9-ec3a-4b4b-ac8c-c17dc87cf025 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=30a0a6e9-ec3a-4b4b-ac8c-c17dc87cf025 Page 1 of 1