How are you tuning ES to your environment?  Are you overwriting the correlation searches that ship with ES or are you making copies of them and modifying the copies? When there is an update for ES, are you having to go correlation search by correlation search, line by line to comparing them to see what changed? What about ES Content Updates? ... View more

Here is my setup. inputs.conf: [script://./bin/lsof.sh] interval = 600 sourcetype = lsof source = lsof props.conf: [script://./bin/lsof.sh] #also tried[lsof] & [source::lsof] TRANSFORMS-null = null_splunk_user, null_splunk_command, null_splunk, lsof_normal_queue transforms.conf: [null_splunk_user] REGEX = ^\S+\W+\d+\W+splunk\W+ DEST_KEY = queue FORMAT = nullQueue [null_splunk_command] REGEX = ^splunkd\W+\d+\W+splunk DEST_KEY = queue FORMAT = nullQueue [null_splunk] REGEX = ^splunkd DEST_KEY = queue FORMAT = nullQueue [lsof_normal_queue] REGEX = . DEST_KEY = queue FORMAT = indexQueue sample of data: splunkd 52507 splunk cwd DIR 202,1 4096 2 / splunkd 52507 splunk rtd DIR 202,1 4096 2 / splunkd 52507 splunk txt REG 202,1 76073192 409182 /opt/splunk/bin/splunkd python2.7 53347 splunk cwd DIR 202,1 4096 2 / splunk 53347 splunk rtd DIR 202,1 4096 2 / splunk 53347 splunk txt REG 202,1 577688 411002 /opt/splunk/bin/splunk splunkd 887 root cwd DIR 259,1 4096 2 / splunkd 887 root rtd DIR 259,1 4096 2 / splunkd 887 root txt REG 259,1 76073192 401488 /opt/splunk/bin/splunkd   On the indexer you can see that the props & transforms rules: /opt/splunk/bin/splunk cmd btool props list --debug | grep lsof /opt/splunk/etc/slave-apps/Splunk_TA_nix/local/props.conf [lsof] /opt/splunk/bin/splunk cmd btool transforms list --debug | grep null_splunk /opt/splunk/etc/slave-apps/Splunk_TA_nix/local/transforms.conf [null_splunk] /opt/splunk/etc/slave-apps/Splunk_TA_nix/local/transforms.conf [null_splunk_command] /opt/splunk/etc/slave-apps/Splunk_TA_nix/local/transforms.conf [null_splunk_user] /opt/splunk/etc/slave-apps/Splunk_TA_nix/local/transforms.conf [lsof_normal_queue]   I've tried multiple iterations of regexes/props/transforms. I've been restarting the index clusters after each update to no avail. The majority  of the data I'm attempting to drop is on the indexers themselves, splunk monitoring splunk. ... View more

What's everyone doing for collecting both Windows Event Logs & Sysmon? Are you collecting all Even IDs or only a small subset? What Sysmon config are you using? Have you tuned it to your environment or just using something like SwiftOnSecurity's Sysmon config?   I ask because our Windows license has grown from ~120G to ~250G and I need to reduce our license but don't want to miss anything. ... View more