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Auditd fields

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Auditd fields

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These are the fields generated by the auditd module.

`event.category`

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type: keyword

example: audit-rule

The event’s category is a value derived from the record_type.

`event.type`

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type: keyword

The audit record’s type.

`user.auid`

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type: keyword

`user.uid`

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type: keyword

user ID

`user.euid`

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type: keyword

effective user ID

`user.fsuid`

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type: keyword

file system user ID

`user.suid`

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type: keyword

sent user ID

`user.gid`

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type: keyword

group ID

`user.egid`

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type: keyword

effective group ID

`user.sgid`

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type: keyword

set group ID

`user.fsgid`

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type: keyword

file system group ID

name_map fields

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If resolve_ids is set to true in the configuration then name_map will contain a mapping of uid field names to the resolved name (e.g. auid → root).

`user.name_map.auid`

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type: keyword

`user.name_map.uid`

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type: keyword

user name

`user.name_map.euid`

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type: keyword

effective user name

`user.name_map.fsuid`

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type: keyword

file system user name

`user.name_map.suid`

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type: keyword

sent user name

`user.name_map.gid`

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type: keyword

group name

`user.name_map.egid`

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type: keyword

effective group name

`user.name_map.sgid`

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type: keyword

set group name

`user.name_map.fsgid`

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type: keyword

file system group name

selinux fields

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The SELinux identity of the actor.

`user.selinux.user`

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type: keyword

account submitted for authentication

`user.selinux.role`

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type: keyword

user’s SELinux role

`user.selinux.domain`

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type: keyword

The actor’s SELinux domain or type.

`user.selinux.level`

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type: keyword

example: s0

The actor’s SELinux level.

`user.selinux.category`

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type: keyword

The actor’s SELinux category or compartments.

process fields

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Process attributes.

`process.pid`

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type: keyword

Process ID.

`process.ppid`

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type: keyword

Parent process ID.

`process.name`

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type: keyword

Process name (comm).

`process.title`

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type: keyword

Process title or command line parameters (proctitle).

`process.exe`

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type: keyword

Absolute path of the executable.

`process.cwd`

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type: keyword

The current working directory.

`process.args`

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type: keyword

The process arguments as a list.

source fields

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Source that triggered the event.

`source.ip`

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type: ip

The remote address.

`source.port`

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type: keyword

The port number.

`source.hostname`

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type: keyword

Hostname of the source.

`source.path`

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type: keyword

This is the path associated with a unix socket.

destination fields

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Destination address that triggered the event.

`destination.ip`

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type: ip

The remote address.

`destination.port`

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type: keyword

The port number.

`destination.hostname`

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type: keyword

Hostname of the source.

`destination.path`

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type: keyword

This is the path associated with a unix socket.

`network.direction`

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type: keyword

Direction of the network traffic (incoming or outgoing).

`auditd.sequence`

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type: long

The sequence number of the event as assigned by the kernel. Sequence numbers are stored as a uint32 in the kernel and can rollover.

`auditd.session`

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type: keyword

The session ID assigned to a login. All events related to a login session will have the same value.

`auditd.result`

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type: keyword

example: success or fail

The result of the audited operation (success/fail).

actor fields

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The actor is the user that triggered the audit event.

`auditd.summary.actor.primary`

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type: keyword

The primary identity of the actor. This is the actor’s original login ID. It will not change even if the user changes to another account.

`auditd.summary.actor.secondary`

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type: keyword

The secondary identity of the actor. This is typically the same as the primary, except for when the user has used su.

object fields

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This is the thing or object being acted upon in the event.

`auditd.summary.object.type`

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type: keyword

A description of the what the "thing" is (e.g. file, socket, user-session).

`auditd.summary.object.primary`

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type: keyword

`auditd.summary.object.secondary`

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type: keyword

`auditd.summary.how`

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type: keyword

This describes how the action was performed. Usually this is the exe or command that was being executed that triggered the event.

paths fields

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List of paths associated with the event.

`auditd.paths.inode`

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type: keyword

inode number

`auditd.paths.dev`

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type: keyword

device name as found in /dev

`auditd.paths.obj_user`

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type: keyword

`auditd.paths.obj_role`

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type: keyword

`auditd.paths.obj_domain`

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type: keyword

`auditd.paths.obj_level`

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type: keyword

`auditd.paths.objtype`

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type: keyword

`auditd.paths.ouid`

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type: keyword

file owner user ID

`auditd.paths.rdev`

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type: keyword

the device identifier (special files only)

`auditd.paths.nametype`

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type: keyword

kind of file operation being referenced

`auditd.paths.ogid`

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type: keyword

file owner group ID

`auditd.paths.item`

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type: keyword

which item is being recorded

`auditd.paths.mode`

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type: keyword

mode flags on a file

`auditd.paths.name`

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type: keyword

file name in avcs

data fields

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The data from the audit messages.

`auditd.data.action`

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type: keyword

netfilter packet disposition

`auditd.data.minor`

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type: keyword

device minor number

`auditd.data.acct`

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type: keyword

a user’s account name

`auditd.data.addr`

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type: keyword

the remote address that the user is connecting from

`auditd.data.cipher`

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type: keyword

name of crypto cipher selected

`auditd.data.id`

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type: keyword

during account changes

`auditd.data.entries`

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type: keyword

number of entries in the netfilter table

`auditd.data.kind`

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type: keyword

server or client in crypto operation

`auditd.data.ksize`

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type: keyword

key size for crypto operation

`auditd.data.spid`

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type: keyword

sent process ID

`auditd.data.arch`

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type: keyword

the elf architecture flags

`auditd.data.argc`

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type: keyword

the number of arguments to an execve syscall

`auditd.data.major`

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type: keyword

device major number

`auditd.data.unit`

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type: keyword

systemd unit

`auditd.data.table`

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type: keyword

netfilter table name

`auditd.data.terminal`

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type: keyword

terminal name the user is running programs on

`auditd.data.grantors`

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type: keyword

pam modules approving the action

`auditd.data.direction`

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type: keyword

direction of crypto operation

`auditd.data.op`

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type: keyword

the operation being performed that is audited

`auditd.data.tty`

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type: keyword

tty udevice the user is running programs on

`auditd.data.syscall`

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type: keyword

syscall number in effect when the event occurred

`auditd.data.data`

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type: keyword

TTY text

`auditd.data.family`

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type: keyword

netfilter protocol

`auditd.data.mac`

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type: keyword

crypto MAC algorithm selected

`auditd.data.pfs`

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type: keyword

perfect forward secrecy method

`auditd.data.items`

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type: keyword

the number of path records in the event

`auditd.data.a0`

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type: keyword

`auditd.data.a1`

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type: keyword

`auditd.data.a2`

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type: keyword

`auditd.data.a3`

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type: keyword

`auditd.data.hostname`

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type: keyword

the hostname that the user is connecting from

`auditd.data.lport`

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type: keyword

local network port

`auditd.data.rport`

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type: keyword

remote port number

`auditd.data.exit`

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type: keyword

syscall exit code

`auditd.data.fp`

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type: keyword

crypto key finger print

`auditd.data.laddr`

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type: keyword

local network address

`auditd.data.sport`

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type: keyword

local port number

`auditd.data.capability`

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type: keyword

posix capabilities

`auditd.data.nargs`

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type: keyword

the number of arguments to a socket call

`auditd.data.new-enabled`

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type: keyword

new TTY audit enabled setting

`auditd.data.audit_backlog_limit`

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type: keyword

audit system’s backlog queue size

`auditd.data.dir`

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type: keyword

directory name

`auditd.data.cap_pe`

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type: keyword

process effective capability map

`auditd.data.model`

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type: keyword

security model being used for virt

`auditd.data.new_pp`

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type: keyword

new process permitted capability map

`auditd.data.old-enabled`

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type: keyword

present TTY audit enabled setting

`auditd.data.oauid`

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type: keyword

object’s login user ID

`auditd.data.old`

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type: keyword

old value

`auditd.data.banners`

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type: keyword

banners used on printed page

`auditd.data.feature`

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type: keyword

kernel feature being changed

`auditd.data.vm-ctx`

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type: keyword

the vm’s context string

`auditd.data.opid`

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type: keyword

object’s process ID

`auditd.data.seperms`

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type: keyword

SELinux permissions being used

`auditd.data.seresult`

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type: keyword

SELinux AVC decision granted/denied

`auditd.data.new-rng`

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type: keyword

device name of rng being added from a vm

`auditd.data.old-net`

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type: keyword

present MAC address assigned to vm

`auditd.data.sigev_signo`

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type: keyword

signal number

`auditd.data.ino`

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type: keyword

inode number

`auditd.data.old_enforcing`

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type: keyword

old MAC enforcement status

`auditd.data.old-vcpu`

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type: keyword

present number of CPU cores

`auditd.data.range`

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type: keyword

user’s SE Linux range

`auditd.data.res`

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type: keyword

result of the audited operation(success/fail)

`auditd.data.added`

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type: keyword

number of new files detected

`auditd.data.fam`

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type: keyword

socket address family

`auditd.data.nlnk-pid`

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type: keyword

pid of netlink packet sender

`auditd.data.subj`

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type: keyword

lspp subject’s context string

`auditd.data.a[0-3]`

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type: keyword

the arguments to a syscall

`auditd.data.cgroup`

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type: keyword

path to cgroup in sysfs

`auditd.data.kernel`

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type: keyword

kernel’s version number

`auditd.data.ocomm`

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type: keyword

object’s command line name

`auditd.data.new-net`

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type: keyword

MAC address being assigned to vm

`auditd.data.permissive`

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type: keyword

SELinux is in permissive mode

`auditd.data.class`

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type: keyword

resource class assigned to vm

`auditd.data.compat`

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type: keyword

is_compat_task result

`auditd.data.fi`

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type: keyword

file assigned inherited capability map

`auditd.data.changed`

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type: keyword

number of changed files

`auditd.data.msg`

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type: keyword

the payload of the audit record

`auditd.data.dport`

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type: keyword

remote port number

`auditd.data.new-seuser`

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type: keyword

new SELinux user

`auditd.data.invalid_context`

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type: keyword

SELinux context

`auditd.data.dmac`

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type: keyword

remote MAC address

`auditd.data.ipx-net`

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type: keyword

IPX network number

`auditd.data.iuid`

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type: keyword

ipc object’s user ID

`auditd.data.macproto`

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type: keyword

ethernet packet type ID field

`auditd.data.obj`

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type: keyword

lspp object context string

`auditd.data.ipid`

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type: keyword

IP datagram fragment identifier

`auditd.data.new-fs`

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type: keyword

file system being added to vm

`auditd.data.vm-pid`

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type: keyword

vm’s process ID

`auditd.data.cap_pi`

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type: keyword

process inherited capability map

`auditd.data.old-auid`

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type: keyword

previous auid value

`auditd.data.oses`

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type: keyword

object’s session ID

`auditd.data.fd`

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type: keyword

file descriptor number

`auditd.data.igid`

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type: keyword

ipc object’s group ID

`auditd.data.new-disk`

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type: keyword

disk being added to vm

`auditd.data.parent`

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type: keyword

the inode number of the parent file

`auditd.data.len`

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type: keyword

length

`auditd.data.oflag`

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type: keyword

open syscall flags

`auditd.data.uuid`

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type: keyword

a UUID

`auditd.data.code`

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type: keyword

seccomp action code

`auditd.data.nlnk-grp`

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type: keyword

netlink group number

`auditd.data.cap_fp`

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type: keyword

file permitted capability map

`auditd.data.new-mem`

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type: keyword

new amount of memory in KB

`auditd.data.seperm`

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type: keyword

SELinux permission being decided on

`auditd.data.enforcing`

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type: keyword

new MAC enforcement status

`auditd.data.new-chardev`

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type: keyword

new character device being assigned to vm

`auditd.data.old-rng`

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type: keyword

device name of rng being removed from a vm

`auditd.data.outif`

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type: keyword

out interface number

`auditd.data.cmd`

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type: keyword

command being executed

`auditd.data.hook`

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type: keyword

netfilter hook that packet came from

`auditd.data.new-level`

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type: keyword

new run level

`auditd.data.sauid`

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type: keyword

sent login user ID

`auditd.data.sig`

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type: keyword

signal number

`auditd.data.audit_backlog_wait_time`

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type: keyword

audit system’s backlog wait time

`auditd.data.printer`

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type: keyword

printer name

`auditd.data.old-mem`

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type: keyword

present amount of memory in KB

`auditd.data.perm`

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type: keyword

the file permission being used

`auditd.data.old_pi`

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type: keyword

old process inherited capability map

`auditd.data.state`

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type: keyword

audit daemon configuration resulting state

`auditd.data.format`

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type: keyword

audit log’s format

`auditd.data.new_gid`

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type: keyword

new group ID being assigned

`auditd.data.tcontext`

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type: keyword

the target’s or object’s context string

`auditd.data.maj`

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type: keyword

device major number

`auditd.data.watch`

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type: keyword

file name in a watch record

`auditd.data.device`

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type: keyword

device name

`auditd.data.grp`

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type: keyword

group name

`auditd.data.bool`

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type: keyword

name of SELinux boolean

`auditd.data.icmp_type`

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type: keyword

type of icmp message

`auditd.data.new_lock`

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type: keyword

new value of feature lock

`auditd.data.old_prom`

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type: keyword

network promiscuity flag

`auditd.data.acl`

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type: keyword

access mode of resource assigned to vm

`auditd.data.ip`

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type: keyword

network address of a printer

`auditd.data.new_pi`

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type: keyword

new process inherited capability map

`auditd.data.default-context`

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type: keyword

default MAC context

`auditd.data.inode_gid`

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type: keyword

group ID of the inode’s owner

`auditd.data.new-log_passwd`

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type: keyword

new value for TTY password logging

`auditd.data.new_pe`

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type: keyword

new process effective capability map

`auditd.data.selected-context`

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type: keyword

new MAC context assigned to session

`auditd.data.cap_fver`

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type: keyword

file system capabilities version number

`auditd.data.file`

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type: keyword

file name

`auditd.data.net`

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type: keyword

network MAC address

`auditd.data.virt`

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type: keyword

kind of virtualization being referenced

`auditd.data.cap_pp`

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type: keyword

process permitted capability map

`auditd.data.old-range`

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type: keyword

present SELinux range

`auditd.data.resrc`

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type: keyword

resource being assigned

`auditd.data.new-range`

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type: keyword

new SELinux range

`auditd.data.obj_gid`

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type: keyword

group ID of object

`auditd.data.proto`

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type: keyword

network protocol

`auditd.data.old-disk`

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type: keyword

disk being removed from vm

`auditd.data.audit_failure`

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type: keyword

audit system’s failure mode

`auditd.data.inif`

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type: keyword

in interface number

`auditd.data.vm`

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type: keyword

virtual machine name

`auditd.data.flags`

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type: keyword

mmap syscall flags

`auditd.data.nlnk-fam`

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type: keyword

netlink protocol number

`auditd.data.old-fs`

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type: keyword

file system being removed from vm

`auditd.data.old-ses`

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type: keyword

previous ses value

`auditd.data.seqno`

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type: keyword

sequence number

`auditd.data.fver`

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type: keyword

file system capabilities version number

`auditd.data.qbytes`

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type: keyword

ipc objects quantity of bytes

`auditd.data.seuser`

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type: keyword

user’s SE Linux user acct

`auditd.data.cap_fe`

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type: keyword

file assigned effective capability map

`auditd.data.new-vcpu`

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type: keyword

new number of CPU cores

`auditd.data.old-level`

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type: keyword

old run level

`auditd.data.old_pp`

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type: keyword

old process permitted capability map

`auditd.data.daddr`

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type: keyword

remote IP address

`auditd.data.old-role`

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type: keyword

present SELinux role

`auditd.data.ioctlcmd`

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type: keyword

The request argument to the ioctl syscall

`auditd.data.smac`

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type: keyword

local MAC address

`auditd.data.apparmor`

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type: keyword

apparmor event information

`auditd.data.fe`

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type: keyword

file assigned effective capability map

`auditd.data.perm_mask`

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type: keyword

file permission mask that triggered a watch event

`auditd.data.ses`

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type: keyword

`auditd.data.cap_fi`

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type: keyword

file inherited capability map

`auditd.data.obj_uid`

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type: keyword

user ID of object

`auditd.data.reason`

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type: keyword

text string denoting a reason for the action

`auditd.data.list`

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type: keyword

the audit system’s filter list number

`auditd.data.old_lock`

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type: keyword

present value of feature lock

`auditd.data.bus`

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type: keyword

name of subsystem bus a vm resource belongs to

`auditd.data.old_pe`

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type: keyword

old process effective capability map

`auditd.data.new-role`

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type: keyword

new SELinux role

`auditd.data.prom`

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type: keyword

network promiscuity flag

`auditd.data.uri`

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type: keyword

URI pointing to a printer

`auditd.data.audit_enabled`

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type: keyword

audit systems’s enable/disable status

`auditd.data.old-log_passwd`

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type: keyword

present value for TTY password logging

`auditd.data.old-seuser`

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type: keyword

present SELinux user

`auditd.data.per`

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type: keyword

linux personality

`auditd.data.scontext`

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type: keyword

the subject’s context string

`auditd.data.tclass`

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type: keyword

target’s object classification

`auditd.data.ver`

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type: keyword

audit daemon’s version number

`auditd.data.new`

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type: keyword

value being set in feature

`auditd.data.val`

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type: keyword

generic value associated with the operation

`auditd.data.img-ctx`

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type: keyword

the vm’s disk image context string

`auditd.data.old-chardev`

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type: keyword

present character device assigned to vm

`auditd.data.old_val`

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type: keyword

current value of SELinux boolean

`auditd.data.success`

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type: keyword

whether the syscall was successful or not

`auditd.data.inode_uid`

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type: keyword

user ID of the inode’s owner

`auditd.data.removed`

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type: keyword

number of deleted files

`auditd.data.socket.port`

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type: keyword

The port number.

`auditd.data.socket.saddr`

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type: keyword

The raw socket address structure.

`auditd.data.socket.addr`

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type: keyword

The remote address.

`auditd.data.socket.family`

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type: keyword

example: unix

The socket family (unix, ipv4, ipv6, netlink).

`auditd.data.socket.path`

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type: keyword

This is the path associated with a unix socket.

`auditd.messages`

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type: text

An ordered list of the raw messages received from the kernel that were used to construct this document. This field is present if an error occurred processing the data or if include_raw_message is set in the config.

`auditd.warnings`

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type: keyword

The warnings generated by the Beat during the construction of the event. These are disabled by default and are used for development and debug purposes only.