diff --git a/Auditd/decoders/README.md b/Auditd/decoders/README.md deleted file mode 100644 index cfc96af..0000000 --- a/Auditd/decoders/README.md +++ /dev/null @@ -1,26 +0,0 @@ -Use custom decoders rather than the ones provided by Wazuh. I was seeing issues during testing with their provided decoders. - -Remember to exclude Wazuh's default auditd decoder and rules within the `ossec.conf` of the manager: - -``` - - - ruleset/decoders - ruleset/decoders/0040-auditd_decoders.xml - ruleset/rules - 0215-policy_rules.xml - 0365-auditd_rules.xml - etc/lists/audit-keys - etc/lists/amazon/aws-eventnames - etc/lists/security-eventchannel - etc/lists/software-vendors - etc/lists/common-ports - etc/lists/rfc-1918 - etc/lists/cve - etc/lists/malicious-powershell - etc/lists/bash_profile - - etc/decoders - etc/rules - - ``` diff --git a/Auditd/decoders/auditd-config_change.xml b/Auditd/decoders/auditd-config_change.xml deleted file mode 100644 index 3cf57dd..0000000 --- a/Auditd/decoders/auditd-config_change.xml +++ /dev/null @@ -1,38 +0,0 @@ - - ^type=CONFIG_CHANGE - - - - - - auditd-config_change - - msg=audit\(\d\d\d\d\d\d\d\d\d\d.\d\d\d:(\d+)\): - audit.id - - - - auditd-config_change - auid=(\S+) ses=(\S+) subj=(\S+) op=(\S+) - audit.auid,audit.session,audit.subj,audit.op - - - - auditd-config_change - key=\((\S+)\)|key="(\S+)"|key=(\S+) - audit.key - - - - auditd-config_change - list=(\S+) - audit.list - - - - auditd-config_change - res=(\S+) - audit.res - diff --git a/Auditd/decoders/auditd-execve.xml b/Auditd/decoders/auditd-execve.xml deleted file mode 100644 index 0862097..0000000 --- a/Auditd/decoders/auditd-execve.xml +++ /dev/null @@ -1,62 +0,0 @@ - - ^type=EXECVE - - - - - - auditd-execve - - msg=audit\(\d\d\d\d\d\d\d\d\d\d.\d\d\d:(\d+)\): - audit.id - - - - auditd-execve - argc=\d+ a0="(\.*)" - audit.execve.a0 - - - - auditd-execve - a1="(\.*)" - audit.execve.a1 - - - - auditd-execve - a2="(\.*)" - audit.execve.a2 - - - - auditd-execve - a3="(\.*)" - audit.execve.a3 - - - - auditd-execve - a4="(\.*)" - audit.execve.a4 - - - - auditd-execve - a5="(\.*)" - audit.execve.a5 - - - - auditd-execve - a6="(\.*)" - audit.execve.a6 - - - - auditd-execve - a7="(\.*)" - audit.execve.a7 - diff --git a/Auditd/decoders/auditd-path.xml b/Auditd/decoders/auditd-path.xml deleted file mode 100644 index 21ad6ec..0000000 --- a/Auditd/decoders/auditd-path.xml +++ /dev/null @@ -1,20 +0,0 @@ - - ^type=PATH - - - - - - auditd-path - - msg=audit\(\d\d\d\d\d\d\d\d\d\d.\d\d\d:(\d+)\): item=\S+ name="(\.*)" inode=(\S+) dev=\S+ mode=(\S+) ouid=\S+ ogid=\S+ rdev=\S+ nametype=(\S+) - audit.id,audit.directory.name, audit.directory.inode, audit.directory.mode,audit.directory.nametype - - - - auditd-path - type=PATH msg=audit\(\S+\): item=\S+ name="(\.*)" inode=(\S+) dev=\S+ mode=(\S+) ouid=\S+ ogid=\S+ |type=PATH msg=audit\(\S+\): item=\S+ name=\((null)\) inode=(\S+) dev=\S+ mode=(\S+) ouid=\S+ ogid=\S+ - audit.file.name, audit.file.inode, audit.file.mode - diff --git a/Auditd/decoders/auditd-syscall.xml b/Auditd/decoders/auditd-syscall.xml deleted file mode 100644 index b865238..0000000 --- a/Auditd/decoders/auditd-syscall.xml +++ /dev/null @@ -1,43 +0,0 @@ - - ^type=SYSCALL - - - - - - - auditd-syscall - - msg=audit\(\d\d\d\d\d\d\d\d\d\d.\d\d\d:(\d+)\): - audit.id - - - - - auditd-syscall - ^arch=(\S+) syscall=(\d+) success=(\S+) exit=(\S+) a0=\S+ a1=\S+ a2=\S+ a3=\S+ items=\S+ ppid=(\S+) pid=(\S+) auid=(\S+) uid=(\S+) gid=(\S+) euid=(\S+) suid=(\S+) fsuid=(\S+) egid=(\S+) sgid=(\S+) fsgid=(\S+) tty=(\S+) ses=(\S+) comm=\p(\S+)\p exe=\p(\S+)\p - audit.arch,audit.syscall,audit.success,audit.exit,audit.ppid,audit.pid,audit.auid,audit.uid,audit.gid,audit.euid,audit.suid,audit.fsuid,audit.egid,audit.sgid,audit.fsgid,audit.tty,audit.session,audit.command,audit.exe - - - - - auditd-syscall - comm=\p*(\w+)\p* - audit.command - - - - - auditd-syscall - exe=\p(\S+)\p - audit.exe - - - - - auditd-syscall - key=\((\S+)\)|key="(\S+)"|key=(\S+) - audit.key - diff --git a/Auditd/decoders/auditd-user_and_cred.xml b/Auditd/decoders/auditd-user_and_cred.xml deleted file mode 100644 index 5587812..0000000 --- a/Auditd/decoders/auditd-user_and_cred.xml +++ /dev/null @@ -1,52 +0,0 @@ - - ^type= - - - - - - auditd-user_and_cred - ^USER_ACCT |^CRED_ACQ |^USER_START |^CRED_REFR|^CRYPTO_KEY_USER|^CRYPTO_SESSION |^USER_AUTH |^USER_ROLE_CHANGE|^SERVICE_STOP - ^(\S+) msg=audit\(\d\d\d\d\d\d\d\d\d\d.\d\d\d:(\d+)\): - audit.type,audit.id - - - - auditd-user_and_cred - ^pid=(\S+) uid=(\S+) auid=(\S+) ses=(\S+) - audit.pid,audit.uid,audit.auid,audit.session - - - - auditd-user_and_cred - subj=(\S+) - audit.subj - - - - auditd-user_and_cred - acct="(\S+)" - audit.acct - - - - auditd-user_and_cred - unit=(\S+) - audit.unit - - - - auditd-user_and_cred - exe="(\S+)" - audit.exe - - - - auditd-user_and_cred - addr=(\S+) - srcip -