Terrance DeJesus
e8c39d19a7
* initial commit with eggshell mitre mapping added * adding updated rules * [Rule Tuning] MITRE for GCP rules I've added Mitre references for the 4 GCP rules missing. Changed 3 of the rules from "Impact" to "Defense Evasion" based on the technique used and it's matched tactic. * [Rule Tuning] Endgame Rule name updates for Mitre Updated Endgame rule names for those with Mitre tactics to match the tactics. * Update rules/integrations/aws/persistence_redshift_instance_creation.toml Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com> * Update rules/integrations/aws/exfiltration_rds_snapshot_restored.toml Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com> * adding 10 updated rules for google_workspace, ml and o365 * adding 22 rule updates for mitre att&ck mappings * adding 24 rule updates related mainly to ML rules * adding 3 rules related to detection via ML * adding adjustments * adding adjustments with solutions to recent pytest errors * removed tabs from tags * adjusted mappings and added techniques * adjusted endgame rule mappings per review * adjusted names to match different tactics * added execution and defense evasion tag * adjustments to address errors from merging with main * added newlines to rules missing them at the end of the file Co-authored-by: imays11 <59296946+imays11@users.noreply.github.com> Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
48 lines
1.5 KiB
TOML
48 lines
1.5 KiB
TOML
[metadata]
|
|
creation_date = "2020/09/03"
|
|
maturity = "production"
|
|
updated_date = "2022/07/18"
|
|
min_stack_comments = "Supports latest version of ML job introduced in 8.3.0"
|
|
min_stack_version = "8.3.0"
|
|
|
|
[rule]
|
|
anomaly_threshold = 50
|
|
author = ["Elastic"]
|
|
description = """
|
|
Looks for compiler activity by a user context which does not normally run compilers. This can be the result of ad-hoc
|
|
software changes or unauthorized software deployment. This can also be due to local privilege elevation via locally run
|
|
exploits or malware activity.
|
|
"""
|
|
false_positives = [
|
|
"""
|
|
Uncommon compiler activity can be due to an engineer running a local build on a production or staging instance in
|
|
the course of troubleshooting or fixing a software issue.
|
|
""",
|
|
]
|
|
from = "now-45m"
|
|
interval = "15m"
|
|
license = "Elastic License v2"
|
|
machine_learning_job_id = ["v3_linux_rare_user_compiler"]
|
|
name = "Anomalous Linux Compiler Activity"
|
|
risk_score = 21
|
|
rule_id = "cd66a419-9b3f-4f57-8ff8-ac4cd2d5f530"
|
|
severity = "low"
|
|
tags = ["Elastic", "Host", "Linux", "Threat Detection", "ML", "Resource Development"]
|
|
type = "machine_learning"
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1588"
|
|
name = "Obtain Capabilities"
|
|
reference = "https://attack.mitre.org/techniques/T1588/"
|
|
|
|
[[rule.threat.technique.subtechnique]]
|
|
id = "T1588.001"
|
|
name = "Malware"
|
|
reference = "https://attack.mitre.org/techniques/T1588/001/"
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0042"
|
|
name = "Resource Development"
|
|
reference = "https://attack.mitre.org/tactics/TA0042/" |