--- /dev/null
+This PCAP has the classic response body of:
+
+ uid=0(root) gid=0(root) groups=0(root)
+
+Our rules firewall.rules should only allow responses bodies that contain
+"suricata", validate that this is the case.
--- /dev/null
+accept:hook tcp:all any any <> any any (sid:100;)
+
+# Allow the complete request side.
+accept:hook,alert http1:<request_complete any any -> any any (sid:999;)
+
+# Only allow responses with "suricata" in the response body.
+accept:flow,alert http1:<response_body any any -> any any (http.response_body; content:"suricata"; sid:998;)