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[Rule Tuning] Update Rule Content Changes from Security Docs Team (#1945)

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* updated content to reflect changes from Security Docs team

* Update rules/linux/execution_flock_binary.toml

* Update rules/linux/execution_expect_binary.toml

* TOML linting

* added escape for crdential_access_spn_attribute_modified.toml
This commit is contained in:
Terrance DeJesus
2022-05-06 13:21:12 -04:00
committed by GitHub
parent 8168551c59
commit e9f5585a9f
14 changed files with 88 additions and 85 deletions
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rules/linux/execution_env_binary.toml
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@@ -1,15 +1,15 @@
[metadata]
creation_date = "2022/02/24"
maturity = "production"
updated_date = "2022/03/28"
updated_date = "2022/04/29"
[rule]
author = ["Elastic"]
description = """
Identifies Linux binary env abuse to break out from restricted environments by spawning an interactive system shell.The
env utility is a shell command for Unix like OS which is used to print a list of environment variables and the activity
of spawning shell is not a standard use of this binary for a user or system administrator. It indicates a potentially
malicious actor attempting to improve the capabilities or stability of their access
Identifies Linux binary env abuse to break out from restricted environments by spawning an interactive system shell. The
env utility is a shell command for Unix-like operating systems and is used to print a list of environment variables. The
activity of spawning a shell is not a standard use of this binary for a user or system administrator. It indicates a
potentially malicious actor attempting to improve the capabilities or stability of their access.
"""
from = "now-9m"
index = ["logs-endpoint.events.*"]