Files
sigma-rules/rules/cross-platform/execution_pentest_eggshell_remote_admin_tool.toml
T
Samirbous 55272cc49e [New Rule] EggShell Backdoor Execution (#845)
* [New Rule] EgShell Backdoor Execution

* Update rules/cross-platform/execution_pentest_eggshell_remote_admin_tool.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/cross-platform/execution_pentest_eggshell_remote_admin_tool.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2021-02-08 22:37:15 +01:00

27 lines
777 B
TOML

[metadata]
creation_date = "2021/01/12"
maturity = "production"
updated_date = "2021/01/12"
[rule]
author = ["Elastic"]
description = """
Identifies the execution of and EggShell Backdoor. EggShell is a known post exploitation tool for macOS and
Linux.
"""
from = "now-9m"
index = ["auditbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "EggShell Backdoor Execution"
references = ["https://github.com/neoneggplant/EggShell"]
risk_score = 73
rule_id = "41824afb-d68c-4d0e-bfee-474dac1fa56e"
severity = "high"
tags = ["Elastic", "Host", "Linux", "macOS", "Threat Detection", "Execution"]
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and process.name:espl and process.args:eyJkZWJ1ZyI6*
'''