JFMBackdoor fltMC Network Connection Enumeration via netstat

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•2

Detects unauthorized network connection enumeration using netstat or direct socket connections originating from fltMC.exe, which is indicative of JFMBackdoor activity. The rule monitors for netstat execution by fltMC.exe, netstat spawned from executables within temporary directories, and suspicious outbound network connections originating directly from fltMC.exe.