url.dll

logsource:
  category: process_creation
  product: windows
detection:
  selection:
    - Image|endswith: '\url.dll'
    - OriginalFileName: 'URL.DLL'
  condition: selection

| tstats summariesonly=false count values(Processes.original_file_name) as original_file_name
    from datamodel=Endpoint.Processes
    where (Processes.original_file_name="URL.DLL" OR Processes.process_name="url.dll")
    by Processes.dest Processes.process_name Processes.process_path Processes.process
| rename Processes.* as *

DeviceProcessEvents
| where ProcessVersionInfoOriginalFileName in~ ("URL.DLL")
    or FileName =~ "url.dll"

process where event.type == "start" and
  (process.pe.original_file_name in~ ("URL.DLL") or
   process.name : "url.dll")

['url.dll'].includes(String(OriginalFileName || '').toLowerCase())