Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ACTIVEX Possible Advantech Studio ISSymbol ActiveX Control Multiple Buffer Overflow Attempt"; flow:to_client,established; file_data; content:"CLSID"; nocase; content:"3c9dff6f-5cb0-422e-9978-d6405d10718f"; nocase; distance:0; content:"InternationalSeparator"; nocase; distance:0; reference:url,securityfocus.com/bid/47596; classtype:attempted-user; sid:2016118; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_12_29, deployment Perimeter, confidence Low, signature_severity Major, tag ActiveX, updated_at 2019_07_26;)