[rule]
description = "Identifies attempt to download remote content by commonly abused ingress tool transfer binaries."
id = "4e3a6c40-37b7-466f-8ed4-8e40b2cf3c5b"
license = "Elastic License v2"
name = "Ingress Transfer via Windows Utility"
os_list = ["windows"]
version = "1.0.3"
query = '''
process where event.action == "start" and
(
((process.name : "CertUtil.exe" or process.pe.original_file_name == "CertUtil.exe") and
process.args : "-urlcache" and process.command_line : "*http*") or
((process.pe.original_file_name == "CertReq.exe" or process.name : "CertReq.exe") and
process.args : "-Post" and process.command_line : "*http*")
)
'''
min_endpoint_version = "7.15.0"
[[actions]]
action = "kill_process"
field = "process.entity_id"
state = 0
[[optional_actions]]
action = "rollback"
field = "process.entity_id"
state = 0
[[threat]]
framework = "MITRE ATT&CK"
[[threat.technique]]
id = "T1105"
name = "Ingress Tool Transfer"
reference = "https://attack.mitre.org/techniques/T1105/"
[threat.tactic]
id = "TA0011"
name = "Command and Control"
reference = "https://attack.mitre.org/tactics/TA0011/"
[internal]
min_endpoint_version = "7.15.0"