alert http any any -> $HOME_NET any (
msg:"ET SCADA [nsacyber/ELITEWOLF] Allen-Bradley/Rockwell Automation Advanced Diagnostics Information Disclosure Attempt - ARP Statistics";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/rokform/advancedDiags?pagereq=arp"; fast_pattern;
reference:url,github.com/nsacyber/ELITEWOLF;
classtype:web-application-activity;
sid:2048632; rev:1;
metadata:affected_product Allen_Bradley_Rockwell_Automation_Series, attack_target ICS, created_at 2023_10_18, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Minor, updated_at 2023_10_18, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1082, mitre_technique_name System_Information_Discovery;
target:dest_ip;
)