[metadata] creation_date = "2023/11/14" [rule] author = ["Terguttac"] description = "Triggers when more than 1000 queries to a webserver have been observed within 5 minutes." from = "now-6m" # This is the default value. Change as needed. name = "Excessive Web Traffic" risk_score = 25 severity = "low" rule_id = "00000000-0000-0000-000000000005" type = "threshold" query = ''' event.dataset: "zeek.http" ''' [rule.threshold] field = ["source.ip"] value = 1000 [[rule.threat]] framework = "MITRE ATT&CK" [[rule.threat.technique]] id = "T1046" name = "Network Service Discovery" reference = "https://attack.mitre.org/techniques/T1046/" [rule.threat.tactic] id = "TA0007" name = "Discovery" reference = "https://attack.mitre.org/tactics/TA0007/"