alert http any any -> $HOME_NET 2375 (msg:"ATTACK Docker create body binds host root filesystem"; \
flow:to_server,established; \
http.method; content:"POST"; \
http.uri; content:"/containers/create"; \
http.request_body; content:"\"Binds\""; content:"\"/:/"; distance:0; within:30; \
classtype:attempted-admin; sid:1000231003; rev:2; \
metadata:created_at 2026-05-28;)Ingress · TCP/2375 · SID 1000231003
Detects the classic `Binds: ["/:/host"]` or `Binds: ["/:/mnt"]` root-filesystem bind in a container-create body - the escape primitive behind most hostile create traffic.