From a9edbc20bd85eeddb0ddd06afbaf3fab4adcbd48 Mon Sep 17 00:00:00 2001 From: P4T12ICK Date: Tue, 14 Dec 2021 17:49:26 +0100 Subject: [PATCH] log4j --- ...ell_jndi_payload_injection_with_outbound_connection.yml | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/detections/web/log4shell_jndi_payload_injection_with_outbound_connection.yml b/detections/web/log4shell_jndi_payload_injection_with_outbound_connection.yml index 2d1e653656..1ba011a3b7 100644 --- a/detections/web/log4shell_jndi_payload_injection_with_outbound_connection.yml +++ b/detections/web/log4shell_jndi_payload_injection_with_outbound_connection.yml @@ -7,17 +7,14 @@ type: Anomaly datamodel: - Network_Traffic - Web -description: UPDATE_DESCRIPTION - WHAT IS THIS? - WHAT DOES IT LOOK LIKE? - HOW DO YOU TRIAGE IT? +description: description search: '| from datamodel Web.Web | rex field=_raw max_match=0 "[jJnNdDiI]{4}(\:|\%3A|\/|\%2F)(?\w+)(\:\/\/|\%3A\%2F\%2F)(\$\{.*?\}(\.)?)?(?[a-zA-Z0-9\.\-\_\$]+)" | join affected_host type=inner [| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime from datamodel=Network_Traffic.All_Traffic by All_Traffic.dest | `drop_dm_object_name(All_Traffic)` | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)` | rename dest AS affected_host] | `log4shell_jndi_payload_injection_with_outbound_connection_filter`' how_to_implement: UPDATE_HOW_TO_IMPLEMENT known_false_positives: UPDATE_KNOWN_FALSE_POSITIVES references: -- todo +- todo tags: analytic_story: - UPDATE_STORY_NAME