alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET SCAN WITOOL SQL Injection Scan"; flow:established,to_server; http.uri.raw; content:"union+select"; content:"select+user"; http.user_agent; content:"Mozilla/4.0 (compatible|3b 20|MSIE 6.0|3b 20|Windows NT 5.0|3b 20|MyIE2"; fast_pattern; startswith; threshold:type threshold, track by_dst, count 2, seconds 30; reference:url,witool.sourceforge.net/; classtype:attempted-recon; sid:2009833; rev:13; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, deployment Datacenter, confidence Medium, signature_severity Major, tag SQL_Injection, updated_at 2024_03_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)