Vjw0rm (Malware Family) By Fraunhofer FKIE Archived: 2026-04-05 13:25:24 UTC win.vjw0rm (Back to overview) Vjw0rm VJW0rm (aka Vengeance Justice Worm) is a publicly available, modular JavaScript RAT. Vjw0rm was first released in November 2016 by its primary author, v_B01 (aka Sliemerez), within the prominent DevPoint Arabic-language malware development community. VJW0rm appears to be the JavaScript variant of a series of RATs with identical functionality released by the author throughout late 2016. Other variants include a Visual Basic Script (VBS) based worm titled vw0rm (Vengeance Worm), an AutoHotkey-based tool called vrw0rm (Vengeance Rise Worm), and a PowerShell-based variant called vdw0rm (Vengeance Depth Worm). References 2023-01-10 ⋅ SecurityScorecard ⋅ Vlad Pasca How to Analyze JavaScript Malware – A Case Study of Vjw0rm Vjw0rm 2022-10-13 ⋅ Spamhaus ⋅ Spamhaus Malware Labs Spamhaus Botnet Threat Update Q3 2022 FluBot Arkei Stealer AsyncRAT Ave Maria BumbleBee Cobalt Strike DCRat Dridex Emotet Loki Password Stealer (PWS) Nanocore RAT NetWire RC NjRAT QakBot RecordBreaker RedLine Stealer Remcos Socelars Tofsee Vjw0rm 2022-08-18 ⋅ Proofpoint ⋅ Joe Wise, Proofpoint Threat Research Team, Selena Larson Reservations Requested: TA558 Targets Hospitality and Travel AsyncRAT Loda NjRAT Ozone RAT Revenge RAT Vjw0rm 2022-05-11 ⋅ HP ⋅ HP Wolf Security Threat Insights Report Q1 - 2022 AsyncRAT Emotet Mekotio Vjw0rm 2021-12-13 ⋅ RiskIQ ⋅ Jordan Herman RiskIQ: Connections between Nanocore, Netwire, and AsyncRAT and Vjw0rm dynamic DNS C2 infrastructure AsyncRAT Nanocore RAT NetWire RC Vjw0rm https://malpedia.caad.fkie.fraunhofer.de/details/win.vjw0rm Page 1 of 2 2021-11-18 ⋅ Twitter (@tccontre18) ⋅ Br3akp0int Tweet on how to decrypt 4 layers of encryption & obfuscation of vjw0rm Vjw0rm 2021-11-04 ⋅ Deep instinct ⋅ Shaul Vilkomir-Preisman Understanding the Windows JavaScript Threat Landscape STRRAT Griffon BlackByte Houdini Vjw0rm FIN7 2021-10-01 ⋅ HP ⋅ HP Wolf Security Threat Insights Report Q3 - 2021 STRRAT CloudEyE NetWire RC Remcos TrickBot Vjw0rm 2021-09-02 ⋅ LIFARS ⋅ Vlad Pasca Vjw0rm Worm/RAT Vjw0rm 2021-03-21 ⋅ abuse.ch ⋅ abuse.ch Vjw0rm malware samples Vjw0rm 2020-11-01 ⋅ AppRiver ⋅ Chris Lee Vjw0rm Is Back With New Tactics Vjw0rm There is no Yara-Signature yet. Source: https://malpedia.caad.fkie.fraunhofer.de/details/win.vjw0rm https://malpedia.caad.fkie.fraunhofer.de/details/win.vjw0rm Page 2 of 2