10 YAMLs for the behavioral / cross-event cohort per Appendix B: beaconing, data destruction, ransom note, web exfil, DB mass-read, credentials-in-files, k8s SA token harvest, Docker host escape, LLMNR poisoning, TFTP router-config retrieval. Every rule is lifter-bound (BehavioralLifter / IdentityLifter) — the v0 RuleEngine cannot count, aggregate, or compose cross-event signals, so these YAMLs declare the technique mappings the lifter will consume by rule_id at E.3.9. Their match specs use a 'kind: lifter:*' shape inert to the regex matcher. test_behavioral_rules.py asserts each YAML compiles, none fire from the v0 engine (FP regression guard against a YAML drifting into a regex), and an xfail(strict=True, reason='impl phase E.3.9') precision case that will flip green when the lifter lands.
20 lines
434 B
YAML
20 lines
434 B
YAML
rule_id: R0039
|
|
rule_version: 1
|
|
name: llmnr_poisoning
|
|
description: |
|
|
Responder-style LLMNR/NBT-NS spoofed reply pattern observed
|
|
on the network sniffer. BehavioralLifter (E.3.9) reads the
|
|
network-event aggregate.
|
|
applies_to:
|
|
- session
|
|
match:
|
|
kind: lifter:llmnr_poisoning
|
|
emits:
|
|
- tactic: TA0009
|
|
technique_id: T1557
|
|
sub_technique_id: T1557.001
|
|
confidence: 0.9
|
|
evidence_fields:
|
|
- poisoned_query
|
|
- victim_host
|