diff --git a/rules/falco-incubating_rules.yaml b/rules/falco-incubating_rules.yaml index cb24e9f7..cd0e9658 100644 --- a/rules/falco-incubating_rules.yaml +++ b/rules/falco-incubating_rules.yaml @@ -1296,11 +1296,11 @@ BPF is a kernel technology that can be misused for malicious purposes, like "Linux Kernel Module Injection". This rule should be considered an auditing rule to notify you of any unprofiled BPF tools running in your environment. However, it requires customization after profiling your environment. BPF-powered agents make bpf syscalls all the - time, so this rule only sends logs for BPF_PROG_LOAD calls (bpf cmd=BPF_PROG_LOAD) in the enter event. If you also want to log + time, so this rule only sends logs for BPF_PROG_LOAD calls (bpf cmd=5) in the enter event. If you also want to log whether the syscall failed or succeeded, remove the direction filter and add the evt.arg.res_or_fd output field. condition: > evt.type=bpf and evt.dir=> - and evt.arg.cmd=BPF_PROG_LOAD + and (evt.arg.cmd=5 or evt.arg.cmd=BPF_PROG_LOAD) and not bpf_profiled_procs output: BPF Program Not Profiled (bpf_cmd=%evt.arg.cmd evt_type=%evt.type user=%user.name user_uid=%user.uid user_loginuid=%user.loginuid process=%proc.name proc_exepath=%proc.exepath parent=%proc.pname command=%proc.cmdline terminal=%proc.tty %container.info) priority: NOTICE