alert udp $EXTERNAL_NET any -> $SQL_SERVERS any (msg:"GPL SQL probe response overflow attempt"; content:"|05|"; depth:1; byte_test:2,>,512,1; content:"|3B|"; distance:0; isdataat:512,relative; content:!"|3B|"; within:512; reference:bugtraq,9407; reference:cve,2003-0903; reference:url,www.microsoft.com/technet/security/bulletin/MS04-003.mspx; classtype:attempted-user; sid:2102329; rev:7; metadata:created_at 2010_09_23, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)