Detection rules › Sigma
Potential Signing Bypass Via Windows Developer Features
Detects when a user enable developer features such as "Developer Mode" or "Application Sideloading". Which allows the user to install untrusted packages.
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: all of selection_img
or:
Image|endswith: '\SystemSettingsAdminFlows.exe'
OriginalFileName: SystemSettingsAdminFlows.EXE
Stage 2: all of selection_flag
CommandLine|contains: TurnOnDeveloperFeatures
Stage 3: all of selection_options
or:
CommandLine|contains: DeveloperUnlock
CommandLine|contains: EnableSideloading
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 |
|