Library / Windows
curl.exe
The curl executable · curl, https://curl.se/
WindowsSysmon-confirmedSigma refs: 24
OriginalFilename
curl.exe
Query snippets
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\curl.exe'
- OriginalFileName: 'curl.exe'
condition: selectionprocess_creation logsource. Sigma string matching is case-insensitive.
| tstats summariesonly=false count values(Processes.original_file_name) as original_file_name
from datamodel=Endpoint.Processes
where (Processes.original_file_name="curl.exe" OR Processes.process_name="curl.exe")
by Processes.dest Processes.process_name Processes.process_path Processes.process
| rename Processes.* as *Endpoint.Processes data model. On raw Sysmon events the field is OriginalFileName.
DeviceProcessEvents
| where ProcessVersionInfoOriginalFileName in~ ("curl.exe")
or FileName =~ "curl.exe"Microsoft Defender XDR advanced hunting. in~ and =~ are case-insensitive.
process where event.type == "start" and
(process.pe.original_file_name in~ ("curl.exe") or
process.name : "curl.exe")ECS process.pe.original_file_name is a keyword field: in~ is case-insensitive, Kibana KQL is not.
['curl.exe'].includes(String(OriginalFileName || '').toLowerCase())Filter expression (JavaScript) for events carrying Sysmon's OriginalFileName field.
Values across builds
| OriginalFilename | Builds | Arch | File version | Windows releases | Source | Sysmon |
|---|---|---|---|---|---|---|
| curl.exe | 16 | x64, x86 | 7.55.1.0 → 8.21.0.0 | Win10 1803 → Win11 26H1 (15) | Host scan, Winbindex | ✓ 2 |
All 16 parsed builds
| SHA256 | Version | Arch | OriginalFilename | Windows releases | Signature | Source | Sysmon |
|---|---|---|---|---|---|---|---|
| e3fda226f2d2… | 8.21.0.0 | x86 | curl.exe | Win11 23H2 … Win11 26H1 (3) | Signed (Overlay) | Host scan, Winbindex | ✓ |
| 73d24149ff28… | 8.21.0.0 | x64 | curl.exe | Win11 23H2 … Win11 26H1 (3) | Signed (Overlay) | Host scan, Winbindex | ✓ |
| 3345339164cf… | 8.13.0.0 | x64 | curl.exe | Win10 1809 … Win11 24H2 (6) | Signed (Overlay) | Winbindex | |
| 00cf4d470064… | 8.13.0.0 | x86 | curl.exe | Win10 1809 … Win11 24H2 (6) | Signed (Overlay) | Winbindex | |
| 26732957d586… | 8.14.1.0 | x64 | curl.exe | Win11 24H2, Win11 25H2 | Signed (Overlay) | Winbindex | |
| 17173f33c387… | 8.14.1.0 | x86 | curl.exe | Win11 24H2, Win11 25H2 | Signed (Overlay) | Winbindex | |
| 8b39c07ec671… | 8.9.1.0 | x64 | curl.exe | Win10 1809 … Win11 24H2 (6) | Signed (Overlay) | Winbindex | |
| 67ffb1eafb07… | 8.9.1.0 | x86 | curl.exe | Win10 1809 … Win11 24H2 (6) | Signed (Overlay) | Winbindex | |
| e6f66d659242… | 8.0.1.0 | x86 | curl.exe | Win10 1809 … Win11 23H2 (7) | Signed (Catalog file) | Winbindex | |
| 664bb48bf3e8… | 8.0.1.0 | x64 | curl.exe | Win10 1809 … Win11 23H2 (7) | Signed (Catalog file) | Winbindex | |
| 6186dc591f44… | 7.79.1.0 | x86 | curl.exe | Win10 1809 … Win11 21H2 (4) | Unsigned | Winbindex | |
| 3a6e75332364… | 7.79.1.0 | x64 | curl.exe | Win10 1809 … Win11 21H2 (4) | Unsigned | Winbindex | |
| f835e15aceb0… | 7.55.1.0 | x86 | curl.exe | Win10 1809 … Win10 1909 (3) | Signed (Catalog file) | Winbindex | |
| c53b0901c262… | 7.55.1.0 | x64 | curl.exe | Win10 1803 … Win10 1909 (4) | Unsigned | Winbindex | |
| 126217cb9e37… | 7.55.1.0 | x86 | curl.exe | Win10 2004 … Win11 21H2 (5) | Signed (Catalog file) | Winbindex | |
| 0ba1c44d0ee5… | 7.55.1.0 | x64 | curl.exe | Win10 2004 … Win11 21H2 (5) | Signed (Catalog file) | Winbindex |
Winbindex builds link to the Microsoft symbol server copy that was hashed and parsed.