alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ACTIVEX Chilkat Crypt ActiveX Control SaveDecrypted Insecure Method Vulnerability"; flow:established,to_client; file.data; content:"<OBJECT "; nocase; content:"classid"; nocase; distance:0; content:"CLSID"; nocase; distance:0; content:"0B70AB61-5C95-4126-9985-A32531CA8619"; fast_pattern; nocase; distance:0; content:".SaveDecrypted"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*0B70AB61-5C95-4126-9985-A32531CA8619/si"; reference:bugtraq,48585; classtype:attempted-user; sid:2013233; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_07_08, deployment Perimeter, confidence Medium, signature_severity Major, tag ActiveX, updated_at 2024_04_09;)