Revert "Back-porting Version Trimming (#3681)"

This reverts commit 71d2c59b5c.
This commit is contained in:
Mika Ayenson
2024-05-22 13:51:46 -05:00
parent 71d2c59b5c
commit 2c3dbfc039
1036 changed files with 11405 additions and 12359 deletions
@@ -2,13 +2,15 @@
creation_date = "2022/05/06"
integration = ["endpoint"]
maturity = "production"
updated_date = "2024/05/21"
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
min_stack_version = "8.3.0"
updated_date = "2023/11/02"
[rule]
author = ["Elastic"]
description = """
Identifies the abuse of a Linux binary to break out of a restricted shell or environment by spawning an interactive
system shell. The activity of spawning a shell from a binary is not common behavior for a user or system administrator,
Identifies the abuse of a Linux binary to break out of a restricted shell or environment by spawning an interactive
system shell. The activity of spawning a shell from a binary is not common behavior for a user or system administrator,
and may indicate an attempt to evade detection, increase capabilities or enhance the stability of an adversary.
"""
from = "now-9m"
@@ -125,17 +127,9 @@ Session View uses process data collected by the Elastic Defend integration, but
For more information about the additional fields collected when this setting is enabled and the usage of Session View for Analysis refer to the [helper guide](https://www.elastic.co/guide/en/security/current/session-view.html).
"""
severity = "medium"
tags = [
"Domain: Endpoint",
"OS: Linux",
"Use Case: Threat Detection",
"Tactic: Execution",
"Data Source: Elastic Endgame",
"Data Source: Elastic Defend",
]
tags = ["Domain: Endpoint", "OS: Linux", "Use Case: Threat Detection", "Tactic: Execution", "Data Source: Elastic Endgame", "Data Source: Elastic Defend"]
timestamp_override = "event.ingested"
type = "eql"
query = '''
process where host.os.type == "linux" and event.type == "start" and
(
@@ -190,22 +184,20 @@ process where host.os.type == "linux" and event.type == "start" and
)
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1059"
name = "Command and Scripting Interpreter"
reference = "https://attack.mitre.org/techniques/T1059/"
[[rule.threat.technique.subtechnique]]
id = "T1059.004"
name = "Unix Shell"
reference = "https://attack.mitre.org/techniques/T1059/004/"
[rule.threat.tactic]
id = "TA0002"
name = "Execution"
reference = "https://attack.mitre.org/tactics/TA0002/"