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fix: fixed output issues within the ruleset #253

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Jun 6, 2024
Merged

fix: fixed output issues within the ruleset #253

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8 changes: 4 additions & 4 deletions rules/falco_rules.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -831,7 +831,7 @@
and k8s_api_server
and not k8s_containers
and not user_known_contact_k8s_api_server_activities
output: Unexpected connection to K8s API Server from container (connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=fd.l4proto 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)
output: Unexpected connection to K8s API Server from container (connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=%fd.l4proto 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
tags: [maturity_stable, container, network, k8s, mitre_discovery, T1565]

Expand Down Expand Up @@ -997,7 +997,7 @@
and container
and evt.arg.domain contains AF_PACKET
and not proc.name in (user_known_packet_socket_binaries)
output: Packet socket was created in a container (socket_info=%evt.args connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=fd.l4proto 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)
output: Packet socket was created in a container (socket_info=%evt.args connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=%fd.l4proto 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
tags: [maturity_stable, container, network, mitre_credential_access, T1557.002]

Expand Down Expand Up @@ -1030,7 +1030,7 @@
and evt.rawres in (0, 1, 2)
and fd.type in ("ipv4", "ipv6")
and not user_known_stand_streams_redirect_activities
output: Redirect stdout/stdin to network connection (gparent=%proc.aname[2] ggparent=%proc.aname[3] gggparent=%proc.aname[4] fd.sip=%fd.sip connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=fd.l4proto 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)
output: Redirect stdout/stdin to network connection (gparent=%proc.aname[2] ggparent=%proc.aname[3] gggparent=%proc.aname[4] fd.sip=%fd.sip connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=%fd.l4proto 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
tags: [maturity_stable, container, network, process, mitre_execution, T1059]

Expand Down Expand Up @@ -1225,7 +1225,7 @@
and proc.exe endswith ssh
and fd.l4proto=tcp
and ssh_non_standard_ports_network
output: Disallowed SSH Connection (connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=fd.l4proto 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)
output: Disallowed SSH Connection (connection=%fd.name lport=%fd.lport rport=%fd.rport fd_type=%fd.type fd_proto=%fd.l4proto 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
tags: [maturity_stable, host, container, network, process, mitre_execution, T1059]

Expand Down
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