PIVOTPIPE Indirect Syscall Execution from Unbacked Memory

Ibrahim Saud@tektrix

•updated 19 days ago•0•0•1

This rule detects system calls originating from unbacked, private, or unknown memory regions, which is a common indicator of reflective code loading or process injection techniques. It also flags suspicious call stacks where standard processes like PowerShell, rundll32, or .NET execute system calls on ntdll.dll from non-standard module memory.