Ross Wolf
5fcece8416
Co-Authored-By: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-Authored-By: Craig Chamberlain <randomuserid@users.noreply.github.com> Co-Authored-By: David French <56409778+threat-punter@users.noreply.github.com> Co-Authored-By: Derek Ditch <dcode@users.noreply.github.com> Co-Authored-By: Justin Ibarra <brokensound77@users.noreply.github.com>
30 lines
751 B
TOML
30 lines
751 B
TOML
[metadata]
|
|
creation_date = "2020/02/18"
|
|
ecs_version = ["1.4.0"]
|
|
maturity = "production"
|
|
updated_date = "2020/02/18"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = "Identifies processes running in a temporary folder. This is sometimes done by adversaries to hide malware."
|
|
false_positives = [
|
|
"""
|
|
Build systems, like Jenkins, may start processes in the `/tmp` directory. These can be exempted by name or by
|
|
username.
|
|
""",
|
|
]
|
|
index = ["auditbeat-*"]
|
|
language = "kuery"
|
|
license = "Elastic License"
|
|
name = "Unusual Process Execution - Temp"
|
|
risk_score = 47
|
|
rule_id = "df959768-b0c9-4d45-988c-5606a2be8e5a"
|
|
severity = "medium"
|
|
tags = ["Elastic", "Linux"]
|
|
type = "query"
|
|
|
|
query = '''
|
|
process.working_directory:/tmp and event.action:executed
|
|
'''
|
|
|