[Tuning] event.action and event.type change (#3495)

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

Removed changes from:
- rules/linux/discovery_process_capabilities.toml
- rules/linux/privilege_escalation_enlightenment_window_manager.toml
- rules/linux/privilege_escalation_gdb_sys_ptrace_elevation.toml
- rules/linux/privilege_escalation_gdb_sys_ptrace_netcon.toml
- rules/linux/privilege_escalation_suspicious_chown_fowner_elevation.toml
- rules/linux/privilege_escalation_suspicious_uid_guid_elevation.toml
- rules_building_block/discovery_capnetraw_capability.toml
- rules_building_block/persistence_cap_sys_admin_added_to_new_binary.toml

(selectively cherry picked from commit 9f8638a004)
This commit is contained in:
Ruben Groenewoud
2024-03-13 10:11:21 +01:00
committed by github-actions[bot]
parent b1989a921b
commit 578e86eeae
73 changed files with 198 additions and 185 deletions
@@ -2,7 +2,7 @@
creation_date = "2023/09/22"
integration = ["endpoint", "auditd_manager"]
maturity = "production"
updated_date = "2024/02/20"
updated_date = "2024/03/08"
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
min_stack_version = "8.3.0"
@@ -59,8 +59,8 @@ tags = [
]
type = "eql"
query = '''
process where host.os.type == "linux" and event.action in ("exec", "exec_event", "executed", "process_started") and
event.type == "start" and process.name in (
process where host.os.type == "linux" and event.type == "start" and event.action in ("exec", "exec_event", "executed", "process_started")
and process.name in (
// exploitation frameworks
"crackmapexec", "msfconsole", "msfvenom", "sliver-client", "sliver-server", "havoc",
// network scanners (nmap left out to reduce noise)