alert http any any -> $HOME_NET any (msg:"ATTACK dockerpwn persistence script delivery in HTTP request body"; \
flow:to_server,established; \
http.method; content:"POST"; \
http.request_body; content:"dockerpwn"; nocase; \
classtype:attempted-admin; sid:1000231005; rev:1; \
metadata:created_at 2026-05-28;)Ingress · any port · SID 1000231005
Fires on any request body carrying the deployed-script signature string, regardless of port. Useful when the operator switches transport (TCP/2376, reverse-proxy, etc.).