50 lines
1.6 KiB
TOML
50 lines
1.6 KiB
TOML
[metadata]
|
|
creation_date = "2023/07/12"
|
|
integration = ["apm"]
|
|
maturity = "deprecated"
|
|
updated_date = "2025/03/04"
|
|
deprecation_date = "2025/03/04"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
building_block_type = "default"
|
|
description = """
|
|
Cross-Site Scripting (XSS) is a type of attack in which malicious scripts are injected into trusted websites. In XSS
|
|
attacks, an attacker uses a benign web application to send malicious code, generally in the form of a browser-side
|
|
script. This detection rule identifies the potential malicious executions of such browser-side scripts.
|
|
"""
|
|
from = "now-119m"
|
|
index = ["apm-*-transaction*", "traces-apm*"]
|
|
interval = "60m"
|
|
language = "eql"
|
|
license = "Elastic License v2"
|
|
name = "Potential Cross Site Scripting (XSS)"
|
|
references = ["https://github.com/payloadbox/xss-payload-list"]
|
|
risk_score = 21
|
|
rule_id = "4aa58ac6-4dc0-4d18-b713-f58bf8bd015c"
|
|
severity = "low"
|
|
tags = ["Data Source: APM", "Use Case: Threat Detection", "Tactic: Initial Access","Rule Type: BBR"]
|
|
timestamp_override = "event.ingested"
|
|
type = "eql"
|
|
|
|
query = '''
|
|
any where processor.name == "transaction" and
|
|
url.fragment : ("<iframe*", "*prompt(*)*", "<script*>", "<svg*>", "*onerror=*", "*javascript*alert*", "*eval*(*)*", "*onclick=*",
|
|
"*alert(document.cookie)*", "*alert(document.domain)*","*onresize=*","*onload=*","*onmouseover=*")
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1189"
|
|
name = "Drive-by Compromise"
|
|
reference = "https://attack.mitre.org/techniques/T1189/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0001"
|
|
name = "Initial Access"
|
|
reference = "https://attack.mitre.org/tactics/TA0001/"
|
|
|