Detection rules › Sigma
Windows Pcap Drivers
Detects Windows Pcap driver installation based on a list of associated .sys files.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access | T1040 Network Sniffing |
| Discovery | T1040 Network Sniffing |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Security-Auditing | 4697 | A service was installed in the system. |
Stages and Predicates
Stage 1: selection
or:
ServiceFileName|contains: USBPcap
ServiceFileName|contains: ndiscap
ServiceFileName|contains: nm3
ServiceFileName|contains: nmnt
ServiceFileName|contains: npcap
ServiceFileName|contains: npf
ServiceFileName|contains: pcap
ServiceFileName|contains: pktmon
ServiceFileName|contains: windivert
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 |
|---|---|---|
ServiceFileName | match |
|
Neighbors
Broader alternatives (more inclusive than this rule)
These rules match a superset of what this rule catches. They cover the same events plus more. Use them if you want wider coverage and can absorb more false positives.
- CobaltStrike Service Installations - Security (drops 1 filter this rule applies)
- Invoke-Obfuscation Obfuscated IEX Invocation - Security (drops 1 filter this rule applies)
- Meterpreter or Cobalt Strike Getsystem Service Installation - Security (drops 1 filter this rule applies)
- Service Installed By Unusual Client - Security (drops 1 filter this rule applies)