SysJoker (Malware Family)
By Fraunhofer FKIE
Archived: 2026-04-05 15:09:09 UTC
Sysjoker is a backdoor malware that was first discovered in December 2021 by Intezer. It is sophisticated and
written from scratch in C++. Sysjoker is a cross-platform malware that has Linux, Windows, and macOS variants.
Possible attack vectors for Sysjoker are email attachments, malicious advertisements, and trojanized software.
[TLP:WHITE] win_sysjoker_auto (20251219 | Detects win.sysjoker.)
Source: https://malpedia.caad.fkie.fraunhofer.de/details/win.sysjoker
https://malpedia.caad.fkie.fraunhofer.de/details/win.sysjoker
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