SysJoker (ELF)
- First seen
- 2022-01-10 00:00:00
- Malware type
- backdoor, rat, spyware
- Profile updated
- 2026-07-07 14:30:30
Targeted industries: education-and-nonprofits government-and-public-sector technology-and-telecommunications
Targeted regions: country_code:us country_code:uk country_code:au
Context
SysJoker is a cross-platform malware initially discovered in Linux environments. It acts as a sophisticated RAT and backdoor, allowing attackers to conduct espionage operations on targeted systems. Due to its modular nature and covert execution, it poses significant threats to a variety of sectors.
Reports & references
- malpedia.caad.fkie.fraunhofer.de — Elf.Sysjoker (report)
- bleepingcomputer.com — New Sysjoker Backdoor Targets Windows Macos And Linux (report)
- blogs.vmware.com — %E2%80%Afsysjoker An Analysis Of A Multi Os Rat (report)
- intezer.com — New Backdoor Sysjoker (report)