Detection rules › Sigma
Insecure Proxy/DOH Transfer Via Curl.EXE
Detects execution of "curl.exe" with the "insecure" flag over proxy or DOH.
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: all of selection_img
or:
Image|endswith: '\curl.exe'
OriginalFileName: curl.exe
Stage 2: all of selection_cli
or:
CommandLine|contains: --doh-insecure
CommandLine|contains: --proxy-insecure
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
CommandLine | match |
|
Image | ends_with |
|
OriginalFileName | eq |
|