38b8311482
* [Security Content] Expand Abbreviated Tags * . * Update privilege_escalation_gcp_kubernetes_rolebindings_created_or_patched.toml * Apply suggestions from code review Co-authored-by: Isai <59296946+imays11@users.noreply.github.com> * Revert changes to deprecated rules * Bump updated_date --------- Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
73 lines
2.4 KiB
TOML
73 lines
2.4 KiB
TOML
[metadata]
|
|
creation_date = "2020/03/25"
|
|
maturity = "production"
|
|
updated_date = "2023/03/06"
|
|
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
|
|
min_stack_version = "8.3.0"
|
|
|
|
[rule]
|
|
anomaly_threshold = 50
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies processes started from atypical folders in the file system, which might indicate malware execution or
|
|
persistence mechanisms. In corporate Windows environments, software installation is centrally managed and it is unusual
|
|
for programs to be executed from user or temporary directories. Processes executed from these locations can denote that
|
|
a user downloaded software directly from the Internet or a malicious script or macro executed malware.
|
|
"""
|
|
false_positives = [
|
|
"""
|
|
A new and unusual program or artifact download in the course of software upgrades, debugging, or troubleshooting
|
|
could trigger this alert. Users downloading and running programs from unusual locations, such as temporary
|
|
directories, browser caches, or profile paths could trigger this alert.
|
|
""",
|
|
]
|
|
from = "now-45m"
|
|
interval = "15m"
|
|
license = "Elastic License v2"
|
|
machine_learning_job_id = ["v3_windows_anomalous_path_activity"]
|
|
name = "Unusual Windows Path Activity"
|
|
references = ["https://www.elastic.co/guide/en/security/current/prebuilt-ml-jobs.html"]
|
|
risk_score = 21
|
|
rule_id = "445a342e-03fb-42d0-8656-0367eb2dead5"
|
|
severity = "low"
|
|
tags = ["Elastic", "Host", "Windows", "Threat Detection", "ML", "Machine Learning", "Persistence", "Execution"]
|
|
type = "machine_learning"
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1543"
|
|
name = "Create or Modify System Process"
|
|
reference = "https://attack.mitre.org/techniques/T1543/"
|
|
|
|
|
|
[[rule.threat.technique.subtechnique]]
|
|
id = "T1543.003"
|
|
name = "Windows Service"
|
|
reference = "https://attack.mitre.org/techniques/T1543/003/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0003"
|
|
name = "Persistence"
|
|
reference = "https://attack.mitre.org/tactics/TA0003/"
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1204"
|
|
name = "User Execution"
|
|
reference = "https://attack.mitre.org/techniques/T1204/"
|
|
|
|
|
|
[[rule.threat.technique.subtechnique]]
|
|
id = "T1204.002"
|
|
name = "Malicious File"
|
|
reference = "https://attack.mitre.org/techniques/T1204/002/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0002"
|
|
name = "Execution"
|
|
reference = "https://attack.mitre.org/tactics/TA0002/"
|
|
|