Rule History

alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Hyleos ChemView ActiveX Control ReadMolFile Method Buffer Overflow Attempt"; flow:established,to_client; content:"C372350A-1D5A-44DC-A759-767FC553D96C"; nocase; content:"ReadMolFile"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*C372350A-1D5A-44DC-A759-767FC553D96C/si"; reference:url,www.security-assessment.com/files/advisories/2010-02-11_ChemviewX_Activex.pdf; reference:url,secunia.com/advisories/38523/; classtype:attempted-user; sid:2010998; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Major, tag ActiveX, updated_at 2019_07_26;)