Detection rules › Sigma
New Port Forwarding Rule Added Via Netsh.EXE
Detects the execution of netsh commands that configure a new port forwarding (PortProxy) rule
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Command & Control | T1090 Proxy |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: selection_img
or:
Image|endswith: '\netsh.exe'
OriginalFileName: netsh.exe
Stage 2: 1 of selection_cli_1
CommandLine|contains: add
CommandLine|contains: interface
CommandLine|contains: portproxy
CommandLine|contains: v4tov4
Stage 3: 1 of selection_cli_2
CommandLine|contains: 'a '
CommandLine|contains: 'i '
CommandLine|contains: 'p '
CommandLine|contains: 'v '
Stage 4: 1 of selection_cli_3
CommandLine|contains: 'c='
CommandLine|contains: connectp
CommandLine|contains: listena
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 |
|